Commit Graph

31921 Commits

Author SHA1 Message Date
Chris Lattner edefd157a7 Changes to be GCC 3.1 friendly
llvm-svn: 3184
2002-07-31 19:31:59 +00:00
Chris Lattner 188d8afeee Remove obsolete, confusing, method
llvm-svn: 3175
2002-07-31 01:45:02 +00:00
Vikram S. Adve 43af9687a6 Add GlobalDSGraph -- a common graph that holds externally visible nodes.
llvm-svn: 3169
2002-07-30 22:02:04 +00:00
Chris Lattner 353faddb1c Add hooks to get information out of concrete pass manager implementations
llvm-svn: 3164
2002-07-30 19:49:39 +00:00
Chris Lattner a13a2dac7e Cleanup ConstantExpr handling:
* Correctly delete TypeHandles in AsmParser.  In addition to not leaking
   memory, this prevents a bug that could have occurred when a type got
   resolved that the constexpr was using
 * Check for errors in the AsmParser instead of hitting assertion failures
   deep in the code
 * Simplify the interface to the ConstantExpr class, removing unneccesary
   parameters to the ::get* methods.
 * Rename the 'getelementptr' version of ConstantExpr::get to
   ConstantExpr::getGetElementPtr

llvm-svn: 3160
2002-07-30 18:54:22 +00:00
Chris Lattner 0d273698df * Implement stuff so that code can declare that they only depend on the CFG of
a function, not on anything else.  This speeds up GCCAS a lot.

llvm-svn: 3156
2002-07-30 16:27:32 +00:00
Chris Lattner 163f8b5b8f Implement constant propogation of logical (and, or, xor) expressions.
Fixes testcase: test/Regression/Transforms/ConstProp/logicaltest.ll

llvm-svn: 3153
2002-07-30 16:24:25 +00:00
Chris Lattner c3b3a825eb Expose instruction selection as a pass instead of a global function
llvm-svn: 3145
2002-07-30 03:55:29 +00:00
Chris Lattner bd3e2a09ec Add rough support for LLC passes
llvm-svn: 3144
2002-07-30 03:55:01 +00:00
Chris Lattner 153ccdcac0 Implement a new RemoveSuccessor function
llvm-svn: 3130
2002-07-29 22:32:06 +00:00
Chris Lattner 73503173ed * Eliminate the Provided set. All Passes now finally just automatically
provide themselves.

llvm-svn: 3125
2002-07-29 21:03:38 +00:00
Chris Lattner f356bcc824 * Eliminate the Provided set. All Passes now finally just automatically
provide themselves.

llvm-svn: 3124
2002-07-29 21:03:33 +00:00
Chris Lattner 83e9f43895 * Fix comment descriptions
* Remove defaulted argument to ctor that is never used anyway
* Prevent copying and assignment

llvm-svn: 3122
2002-07-29 21:01:19 +00:00
Chris Lattner 2675007573 * Standardize how analysis results/passes as printed with the print() virtual
methods
* Eliminate AnalysisID:  Now it is just a typedef for const PassInfo*
* Simplify how AnalysisID's are initialized
* Eliminate Analysis/Writer.cpp/.h: incorporate printing functionality into
  the analyses themselves.

llvm-svn: 3116
2002-07-27 01:12:17 +00:00
Chris Lattner 96a0dfa33e * Standardize how analysis results/passes as printed with the print() virtual
methods
* Eliminate AnalysisID:  Now it is just a typedef for const PassInfo*
* Simplify how AnalysisID's are initialized
* Eliminate Analysis/Writer.cpp/.h: incorporate printing functionality into
  the analyses themselves.

llvm-svn: 3115
2002-07-27 01:12:15 +00:00
Chris Lattner a2c0985980 * Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses

llvm-svn: 3112
2002-07-26 21:12:44 +00:00
Chris Lattner d858d8087f *** empty log message ***
llvm-svn: 3111
2002-07-26 21:11:42 +00:00
Chris Lattner e656a47313 * Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses

llvm-svn: 3110
2002-07-26 21:11:38 +00:00
Chris Lattner 137bc9826f Factor PassNameParser out of opt.cpp so that analyze and eventually llc can use it.
llvm-svn: 3108
2002-07-26 21:09:10 +00:00
Chris Lattner 5dd95b2e55 *** empty log message ***
llvm-svn: 3107
2002-07-26 19:19:31 +00:00
Chris Lattner b8c55331c7 Analysis contructors now no longer take AnalysisID's as their argument,
because there is a one-one mapping between classes and analyses.

llvm-svn: 3106
2002-07-26 19:19:16 +00:00
Chris Lattner d4879400ca Simplify analyses so that there is only one analysis per class
llvm-svn: 3104
2002-07-26 18:40:06 +00:00
Chris Lattner a442cde414 Remove dead options
llvm-svn: 3096
2002-07-25 19:59:38 +00:00
Chris Lattner 4f5624f218 Fix previous checkin
llvm-svn: 3093
2002-07-25 17:58:58 +00:00
Chris Lattner fcc395841b Add typenames
llvm-svn: 3092
2002-07-25 17:55:37 +00:00
Chris Lattner 3f351ba1d7 *** empty log message ***
llvm-svn: 3082
2002-07-25 15:39:09 +00:00
Chris Lattner c678c17211 Avoid warning: control reaches end of non-void function
llvm-svn: 3081
2002-07-25 15:39:05 +00:00
Chris Lattner 0c87ad3b87 Add support for GCC 3.0.4
llvm-svn: 3080
2002-07-25 15:23:20 +00:00
Chris Lattner 880cfedadd *** empty log message ***
llvm-svn: 3077
2002-07-25 15:00:45 +00:00
Chris Lattner 379d3286ff GCC 3.1 changes
llvm-svn: 3076
2002-07-25 15:00:43 +00:00
Chris Lattner 834cf2978b GCC 3.1 changes
llvm-svn: 3070
2002-07-24 22:34:01 +00:00
Chris Lattner 44a50ea5b7 *** empty log message ***
llvm-svn: 3067
2002-07-24 22:20:06 +00:00
Chris Lattner 1e9a5805a4 GCC 3.1 fixes
llvm-svn: 3066
2002-07-24 22:20:00 +00:00
Chris Lattner a82ee2df46 *** empty log message ***
llvm-svn: 3065
2002-07-24 22:08:53 +00:00
Chris Lattner 889cddf52c Changes to build with GCC 3.1
llvm-svn: 3064
2002-07-24 22:08:36 +00:00
Chris Lattner 7d520558f3 Use the Support/iterator file to abstract out compiler differences
llvm-svn: 3063
2002-07-24 22:07:57 +00:00
Chris Lattner 1fafa67e37 Use the new include/Support/iterator file
llvm-svn: 3062
2002-07-24 22:07:42 +00:00
Chris Lattner bad64ee7e3 Add forward_iterator wrapper
llvm-svn: 3061
2002-07-24 22:07:13 +00:00
Chris Lattner 80b3dfd7d6 Add another GCC2.95->3.1 compatibility header
llvm-svn: 3060
2002-07-24 21:38:41 +00:00
Chris Lattner 47ef71bd87 Spiff up the header files
llvm-svn: 3059
2002-07-24 21:25:34 +00:00
Chris Lattner 6c21f2454b *** empty log message ***
llvm-svn: 3058
2002-07-24 21:21:33 +00:00
Chris Lattner e583333ec9 Non-standard hash classes are not in the std:: namespace
llvm-svn: 3057
2002-07-24 21:21:33 +00:00
Chris Lattner e98dd5fcac *** empty log message ***
llvm-svn: 3056
2002-07-24 21:21:32 +00:00
Chris Lattner f0f2da260f Move hash_* extension headers from ext/ to Support/ so that we can support
GCC 2.95, GCC 3.0.4 and GCC 3.1 all concurrently, without having to delete
headers after a chackou.

llvm-svn: 3055
2002-07-24 21:16:42 +00:00
Chris Lattner cfbda0cced Move compatibility headers to Support
llvm-svn: 3054
2002-07-24 21:09:54 +00:00
Chris Lattner f7b84b6718 *** empty log message ***
llvm-svn: 3053
2002-07-24 20:44:02 +00:00
Chris Lattner afdf577637 Changes to make it GCC 3.1 compatible
llvm-svn: 3052
2002-07-24 20:44:01 +00:00
Chris Lattner 2182c33ab5 Add missing typename's that GCC3.1 is whining about.
llvm-svn: 3051
2002-07-24 20:22:09 +00:00
Chris Lattner feb53298fd Disable the operator= in Value
Disable the copy ctor and operator= in Annotation.h

llvm-svn: 3048
2002-07-24 20:01:57 +00:00
Chris Lattner 418b537393 Remove assert hack now that I'm using the right GDB. :)
llvm-svn: 3045
2002-07-24 17:21:36 +00:00
Chris Lattner 8cf6e10b4b Move many files into IPO.h
llvm-svn: 3042
2002-07-24 17:10:58 +00:00
Chris Lattner a6afead9b2 Move contents of these files into IPO.h
llvm-svn: 3041
2002-07-24 17:10:24 +00:00
Chris Lattner 259a9b25a6 * Rename to IPO.h
* Add ConstantMerge.h contents

llvm-svn: 3032
2002-07-23 19:56:27 +00:00
Chris Lattner efe5de0f81 Add a version of the bytecode writer pass that has a default ctor
llvm-svn: 3031
2002-07-23 19:56:03 +00:00
Chris Lattner b765d4e57e Incorporate into IPO.h
llvm-svn: 3030
2002-07-23 19:51:10 +00:00
Chris Lattner 86fa226049 Prepare the file to become IPO.h
llvm-svn: 3029
2002-07-23 19:48:52 +00:00
Chris Lattner b1b12d1aaa Merge the contents of ChangeAllocations.h into Scalar.h
llvm-svn: 3028
2002-07-23 19:37:38 +00:00
Chris Lattner a073fe167c Break part of Pass.h out into PassAnalysisSupport.h
Add PassSupport.h which contains code for Pass registration

llvm-svn: 3010
2002-07-23 17:59:55 +00:00
Chris Lattner 301dd0e990 Allow comparison against null
llvm-svn: 3009
2002-07-23 17:59:02 +00:00
Chris Lattner 5d33f9d4f3 *** empty log message ***
llvm-svn: 3008
2002-07-23 17:58:44 +00:00
Chris Lattner 5be9f9b357 Pass creator requires a TargetData member
llvm-svn: 3007
2002-07-23 17:58:42 +00:00
Chris Lattner 1201ce53fc Regularize the Print*Passes so they have default ctors.
llvm-svn: 3006
2002-07-23 17:58:09 +00:00
Chris Lattner 2c54a0db79 Initial checkin
llvm-svn: 3005
2002-07-23 17:56:53 +00:00
Chris Lattner ee49ae0626 Add support for removing an option from a genericparser
llvm-svn: 2998
2002-07-23 17:15:09 +00:00
Chris Lattner c0c03be046 Change to avoid bug in GCC 3.0.4
llvm-svn: 2997
2002-07-23 00:44:37 +00:00
Chris Lattner 38773cd86f initial checkin
llvm-svn: 2996
2002-07-23 00:17:55 +00:00
Chris Lattner d4a73fe927 *** empty log message ***
llvm-svn: 2995
2002-07-23 00:17:22 +00:00
Chris Lattner 4c1ab7f2c3 Initial checkin
llvm-svn: 2994
2002-07-23 00:17:14 +00:00
Mehwish Nagda 08580d4f91 Moved to Reoptimizer/Mapping directory
llvm-svn: 2991
2002-07-22 22:06:56 +00:00
Chris Lattner 5df56c47fc Checkin CommandLine 2.0
llvm-svn: 2982
2002-07-22 02:07:59 +00:00
Anand Shukla b3f6bfe0df changed first arg of parseBytecodeBuffer to unsigned char
llvm-svn: 2978
2002-07-21 09:31:59 +00:00
Anand Shukla dc7e934edb changed first arg og parseBytecodeBuffer to uchar
llvm-svn: 2977
2002-07-21 09:26:32 +00:00
Chris Lattner 45da3c7618 *** empty log message ***
llvm-svn: 2976
2002-07-20 08:20:00 +00:00
Chris Lattner aaac44a560 Check in the boost type_traits library, because it is now used by the CommandLine library.
llvm-svn: 2975
2002-07-20 08:19:52 +00:00
Chris Lattner c04eeaaded Rename removeDeadNodes to removeTriviallyDeadNodes
Add new removeDeadNodes method

llvm-svn: 2968
2002-07-18 18:18:40 +00:00
Chris Lattner 8211ada36a Simplify saveOrigFunctionCalls
llvm-svn: 2967
2002-07-18 16:23:02 +00:00
Vikram S. Adve 4eac78e660 Add support for a top-down propagation pass.
Each DSGraph now keeps a list of pending callers that have not
been inlined into the function represented by that graph.
It also keeps a copy of the original call nodes before the BU pass
eliminates some of them.

llvm-svn: 2965
2002-07-18 16:12:08 +00:00
Chris Lattner f31527cd6f * s/method/function
* BIG CHANGE: The root of the call "graph" is considered to be the external
  node, not the "Root".  This means that users using graph iterators like
  df_begin() will start from the external node.

llvm-svn: 2957
2002-07-18 04:42:35 +00:00
Chris Lattner c63bbd9332 First cut at implementing bottom up analysis
llvm-svn: 2944
2002-07-18 00:11:28 +00:00
Chris Lattner 24684379fb Make getelementptr ConstExpr take a vector of constants not values
llvm-svn: 2943
2002-07-18 00:11:08 +00:00
Chris Lattner 586afe7398 Fix prototype to make function.
llvm-svn: 2939
2002-07-17 21:34:20 +00:00
Mehwish Nagda bbe64808db *** empty log message ***
llvm-svn: 2912
2002-07-15 23:56:27 +00:00
Vikram S. Adve 47265143a9 Ensure ConstExpr constants are unique.
llvm-svn: 2910
2002-07-15 18:20:50 +00:00
Vikram S. Adve 249f9ad3dc Create a static version of Instruction::getOpcodeName(opCode) that
can be invoked with only an opcode (i.e., without an instruction).
Move all opCode->opCodeName translations there.

llvm-svn: 2892
2002-07-14 22:48:20 +00:00
Vikram S. Adve 83500260ae Added subclass ConstantExpr to represent expressions consructed from
constants using operators such as cast, getelementptr, add, shl, etc.
Note that a ConstantExpr can be of any type, so classof() in most
other subclasses (that discriminate by type) have to check that it
is also not a ConstantExpr.   This is why isConstantExpr() is needed.

llvm-svn: 2891
2002-07-14 22:47:54 +00:00
Vikram S. Adve eacabece8d Add a couple of virtual functions to support subclass ConstantExpr.
Note that a ConstantExpr can be of any type, so classof() in most
other subclasses (that discriminate by type) have to check that it
is also not a ConstantExpr.   This is why isConstantExpr() is needed.

llvm-svn: 2890
2002-07-14 22:46:32 +00:00
Anand Shukla ede97432ae initial version: for emitfuncs pass
llvm-svn: 2886
2002-07-12 20:28:22 +00:00
Chris Lattner 46e10fc3b9 * Nodes now keep track of any global variables contained within them
llvm-svn: 2877
2002-07-11 20:30:18 +00:00
Anand Shukla cf764680ad added std:: to vector
llvm-svn: 2874
2002-07-11 00:16:28 +00:00
Chris Lattner fdbd7241c9 New implementation of data structure analysis
This diff is completely meaningless because this is a replacement
implementation.

llvm-svn: 2872
2002-07-10 22:42:17 +00:00
Vikram S. Adve 72623d57e4 Bug fix: cast (bool) has higher precedence than %... who knew!
llvm-svn: 2864
2002-07-10 21:51:46 +00:00
Vikram S. Adve 546b6ac3e3 Add support for marking each operand as a %hh, %hm, %lm or %lo.
Represent previous bools and these ones with flags in a single byte
per operand.

llvm-svn: 2863
2002-07-10 21:50:57 +00:00
Vikram S. Adve a7f736eeea Added a few more methods for creating instructions.
llvm-svn: 2862
2002-07-10 21:49:38 +00:00
Vikram S. Adve 9423a4d0a5 Put caller-saving code *before* argument copying code!
(This file has a minor change required for this fix.)

llvm-svn: 2854
2002-07-10 21:30:17 +00:00
Vikram S. Adve 075ee8a836 Minor change in comments.
llvm-svn: 2853
2002-07-10 21:29:22 +00:00
Chris Lattner fd5e6e0fb8 Allow specifying a module for context instead of a slot calculator directly
llvm-svn: 2851
2002-07-10 16:48:14 +00:00
Anand Shukla 4ddf053a63 added std:: to hash_set
llvm-svn: 2846
2002-07-09 19:18:16 +00:00
Chris Lattner d6e237ff52 Include header in the compiler-neutral location
llvm-svn: 2843
2002-07-09 16:50:24 +00:00
Vikram S. Adve 00ee3ee0d3 cpMem<->Reg functions now support CC registers (int and FP) correctly.
A scratch register has to be provided when needed to do the copy.
Also, cpMem<->Reg functions now return a vector of machine instructions.

Added several get{Class,Type} functions.

Suggest/Color methods may modify the MachineInstr (and always did),
so don't make that argument const!

llvm-svn: 2824
2002-07-08 22:44:14 +00:00
Vikram S. Adve dc21fb7775 Interface to class MachineCodeForBasicBlock.
Moved here from MachineInstr.h to make it an annotation on BasicBlock.

llvm-svn: 2823
2002-07-08 22:40:34 +00:00
Vikram S. Adve 6c013a9689 Moved class MachineCodeForBasicBlock to MachineCodeForBasicBlock.{cpp,h}.
An (explicit or implicit) operand may now be both a def and a use.
Also add a set of regs used by each instruction.
dump() no longer takes an optional argument, which doesn't work in gdb.

llvm-svn: 2821
2002-07-08 22:38:45 +00:00
Vikram S. Adve 50684c092d Added two more helper functions for instruction creation.
llvm-svn: 2819
2002-07-08 22:33:45 +00:00
Vikram S. Adve 6e792fca91 Moved MachineCodeForBB to be an annotation on BasicBlock.
llvm-svn: 2818
2002-07-08 22:31:11 +00:00
Anand Shukla bc7054b466 Add new << to allow printing modules by reference.
llvm-svn: 2814
2002-07-03 16:52:15 +00:00
Chris Lattner 03b18721be Fix comment
llvm-svn: 2803
2002-06-30 15:50:09 +00:00
Anand Shukla 949659c0e2 added include<iostream> for cerr
llvm-svn: 2800
2002-06-25 22:04:00 +00:00
Chris Lattner 2d38db3b45 We must with with GCC 2.95 :(
llvm-svn: 2787
2002-06-25 20:33:28 +00:00
Anand Shukla f1c0d920e3 changes to make it compatible with 64bit gcc
llvm-svn: 2786
2002-06-25 20:22:25 +00:00
Anand Shukla f1aafa4236 Added setSuccessor() method to terminator instructions
llvm-svn: 2784
2002-06-25 20:17:40 +00:00
Chris Lattner 113f4f4609 MEGAPATCH checkin.
For details, See: docs/2002-06-25-MegaPatchInfo.txt

llvm-svn: 2779
2002-06-25 16:13:24 +00:00
Chris Lattner fda72b1aad *** empty log message ***
llvm-svn: 2777
2002-06-25 16:12:52 +00:00
Chris Lattner e7779b56a0 Allow const bb's to be checked for containment in a loop
llvm-svn: 2754
2002-06-03 22:10:48 +00:00
Chris Lattner 6457590f1b Simplify the interface to local dce and constprop
llvm-svn: 2750
2002-05-26 20:18:35 +00:00
Chris Lattner abe98198a8 Convert RegClass::IsColorUsedArr from a dynamically allocated array to
a vector.  This makes asserting on array bounds easier.

llvm-svn: 2731
2002-05-23 15:50:03 +00:00
Chris Lattner 54474c75ec Add a new setSuccessor method to terminator instructions
llvm-svn: 2730
2002-05-23 15:48:41 +00:00
Chris Lattner d99d9d5aef Implement DataTypes.h in terms of inttypes.h
llvm-svn: 2729
2002-05-23 15:48:12 +00:00
Chris Lattner d5ed3694ae Avoid #including CommandLine.h
llvm-svn: 2710
2002-05-22 17:06:56 +00:00
Chris Lattner 5184bdc596 Implement a new command line option, -debug, which is meant to unify all of
the random debugging macros scattered throughout llvm.

The new DEBUG(x) macro should be used instead of special purpose debug macros.

llvm-svn: 2709
2002-05-22 17:06:20 +00:00
Chris Lattner 8f7b500fff Add ability to update existing variables with values read from the command line
to certain classes.  This is nice because it means that in header files we can
just declare a value, and still have that value be set based on a command-line
argument.  The difference is now that the #include of CommandLine.h does not
need to go into the header file as well.

llvm-svn: 2708
2002-05-22 17:03:05 +00:00
Chris Lattner 4b009adc77 Simplify interface to ConstantFoldTerminator
llvm-svn: 2697
2002-05-21 20:04:50 +00:00
Chris Lattner c18f65fdae Expose CFG simplification pass
llvm-svn: 2696
2002-05-21 20:04:15 +00:00
Chris Lattner 84dc8633e8 Cleanups, rename IsPowerOf2 to isPowerOf2
llvm-svn: 2662
2002-05-19 21:19:55 +00:00
Vikram S. Adve e363307e49 Added log2 for log-base-2 and also modified IsPower2 to use it.
llvm-svn: 2653
2002-05-19 15:46:52 +00:00
Vikram S. Adve 18d5a88024 Added parameter IntRegSize for standard general-purpose register size.
llvm-svn: 2652
2002-05-19 15:44:07 +00:00
Vikram S. Adve c479fd5cd9 New function CreateSignExtensionInstructions.
Methods now take MachineCodeForInstruction& as an argument and record
temporary values in it directly, instead of return the temps.
Really simplifies callers.

llvm-svn: 2651
2002-05-19 15:43:31 +00:00
Vikram S. Adve 58d578957d Many functions that returned a single MachineInstr now take a
vector of MachineInstr* to return multiple ones.

llvm-svn: 2650
2002-05-19 15:42:21 +00:00
Vikram S. Adve d379fe042a Better interface to generating machine instr for common cases
(many places still need to be updated to use this interface).

llvm-svn: 2648
2002-05-19 15:40:41 +00:00
Vikram S. Adve a98ff36ec1 MachineInstr now inherits from Annotable.
llvm-svn: 2647
2002-05-19 15:39:59 +00:00
Vikram S. Adve 1e45411a31 Annotation class for MachineInstr.
llvm-svn: 2643
2002-05-19 15:30:21 +00:00
Vikram S. Adve 8b831746be Add integer register size field.
Make all sizes and offsets uint64_t instead of uint.
Fixed GetIndexedOffset to handle mixed array and struct indices.

llvm-svn: 2641
2002-05-19 15:28:02 +00:00
Chris Lattner 3262f9406b Invoke inst has side effects!
llvm-svn: 2619
2002-05-14 04:20:25 +00:00
Chris Lattner da6743e60c Add method to check to see if two _Instructions_ dominate each other
llvm-svn: 2616
2002-05-13 22:03:16 +00:00
Chris Lattner b9f60c24d9 Add prototype for LICM pass
llvm-svn: 2612
2002-05-10 22:44:16 +00:00
Chris Lattner d5696e7125 Make sure to call the derived visit versions from the ranged iterator.
llvm-svn: 2607
2002-05-10 22:21:05 +00:00
Chris Lattner 94b4c5fe83 Add explicit abort so optimized build knows that the function does not return
llvm-svn: 2605
2002-05-10 18:53:55 +00:00
Chris Lattner e5bf51fc4f Add an explicit abort so that the optimized build knows the function does
not return.

llvm-svn: 2604
2002-05-10 18:53:21 +00:00
Chris Lattner 529ad64148 Initial checkin of Statistic class
llvm-svn: 2599
2002-05-10 15:36:56 +00:00
Chris Lattner b621decdad remove deprecated getInstType() method
llvm-svn: 2595
2002-05-10 13:28:47 +00:00
Chris Lattner f3d6e41d29 Add prototype for the PiNodeInserter pass
llvm-svn: 2592
2002-05-10 05:40:37 +00:00
Chris Lattner 5fbada2e21 Add expr reassociation pass prototype
llvm-svn: 2558
2002-05-08 22:19:01 +00:00
Sumant Kowshik cf3afd9dc5 *** empty log message ***
llvm-svn: 2552
2002-05-08 18:09:58 +00:00
Chris Lattner f1b3d4f27a Spell aggressive right
llvm-svn: 2549
2002-05-07 22:12:52 +00:00
Chris Lattner e3fdc3355a Fix misspelling
llvm-svn: 2548
2002-05-07 22:12:36 +00:00
Chris Lattner ac70e1cdd0 These files are supersumed by include/llvm/Transforms/Scalar.h
llvm-svn: 2534
2002-05-07 19:38:42 +00:00
Chris Lattner 6a74c61af3 New header file to replace all of the Scalar/*.h files.
llvm-svn: 2533
2002-05-07 19:37:18 +00:00
Chris Lattner 1ccea0a64c Checkin headers for Utils library
llvm-svn: 2528
2002-05-07 18:52:48 +00:00
Chris Lattner 1dcec05669 Cleanup implementation a bit + comments
llvm-svn: 2527
2002-05-07 18:51:44 +00:00
Chris Lattner 18409a4fb7 Update header after moving file
llvm-svn: 2522
2002-05-07 18:34:57 +00:00
Chris Lattner 6341185836 Remove long dead file
llvm-svn: 2521
2002-05-07 18:20:10 +00:00
Chris Lattner 3d3f4df710 Factor code out to the Transform Utils library
llvm-svn: 2519
2002-05-07 18:18:00 +00:00
Chris Lattner 3a7241c13e Add support for passes to announce that they only depend on the CFG of a
function.  This is crude but effective

llvm-svn: 2505
2002-05-06 19:31:16 +00:00
Chris Lattner 5576a2caff Move a bunch of code to a .cpp file, don't #include Instruction.h
llvm-svn: 2499
2002-05-06 17:54:50 +00:00
Chris Lattner feede662ad * Add getPrimitiveSize method
* Remove isPointerType, isMethodType, etc... methods.  Use isa<> instead
* Added specialization of isa for pointer types so that DerivedTypes.h doesn't
  have to be #included to use isa<PointerType>(..)

llvm-svn: 2483
2002-05-06 16:12:53 +00:00
Chris Lattner 08b2c3638d Void and Label values cannot be acted on directly so they have zero size
llvm-svn: 2481
2002-05-06 15:10:15 +00:00
Chris Lattner 940daedc22 Implement constant propogation of shift instructions
llvm-svn: 2471
2002-05-06 03:01:37 +00:00
Chris Lattner 94121c9409 Add a range remove method
llvm-svn: 2468
2002-05-06 02:59:52 +00:00
Chris Lattner fcc96e582f Implement remainder
llvm-svn: 2463
2002-05-03 21:40:37 +00:00
Chris Lattner f3dee03ba9 Make the range insert operation return an iterator, even though the STL
range insert doesn't

llvm-svn: 2413
2002-04-29 21:23:30 +00:00
Chris Lattner 09bbb5c015 Remove unused files: This is the old induction varaible cannonicalization
pass built on top of interval analysis

llvm-svn: 2411
2002-04-29 20:18:00 +00:00
Chris Lattner df159af353 Change to allow iMemory.h to avoid including DerivedTypes.h
llvm-svn: 2403
2002-04-29 18:46:22 +00:00
Chris Lattner 9550e21152 Remove analysis namespace
llvm-svn: 2399
2002-04-29 18:12:52 +00:00
Chris Lattner d5a847057b Eliminate duplicate or unneccesary #include's
llvm-svn: 2397
2002-04-29 17:42:12 +00:00
Chris Lattner 37104aace8 Add new optional getPassName() virtual function that a Pass can override
to make debugging output a lot nicer.

llvm-svn: 2395
2002-04-29 14:57:45 +00:00
Chris Lattner e936e24ca4 Stub functions for timing support
llvm-svn: 2393
2002-04-29 04:02:50 +00:00
Chris Lattner a452f86593 Tighten up the AnalysisUsage of lots of passes, primarily to correctly indicate whether or not they invalidate the CFG
llvm-svn: 2385
2002-04-28 21:26:51 +00:00
Chris Lattner ee2ff5da74 Move FunctionPass::doesNotModifyCFG to AnalysisUsage::preservesCFG()
llvm-svn: 2384
2002-04-28 21:25:41 +00:00
Chris Lattner 37c8667190 * Add a stub to FunctionPass so that subclasses can declare that they do not
modify the CFG.  It currently does nothing, but will in the future.
* Changes to make the public PassManager.h be MUCH smaller, and devoid of
  implementation details.  Now PassManager is just a Pimpl class that wraps
  PassManagerT<Module>, but lib/VMCore/Pass.cpp is now the only class that
  has to #include PassManagerT.h

llvm-svn: 2383
2002-04-28 20:46:05 +00:00
Chris Lattner 5cf963e3e0 Use forward decl instead of #include
llvm-svn: 2380
2002-04-28 20:40:25 +00:00
Chris Lattner ca14237696 Split ConstantVals.h into Constant.h and Constants.h
llvm-svn: 2378
2002-04-28 19:55:58 +00:00
Chris Lattner aa77eab129 Fix two FIXME's
llvm-svn: 2377
2002-04-28 19:49:58 +00:00
Chris Lattner 002958cdbb Remove all contents of the cfg namespace to the global namespace
llvm-svn: 2369
2002-04-28 16:19:42 +00:00
Chris Lattner 138c8a32b5 Remove obsolete namespace from example
llvm-svn: 2368
2002-04-28 16:18:32 +00:00
Chris Lattner 1b94c007dc Initial checkin of new "Internalize" pass for GCCLD
llvm-svn: 2362
2002-04-28 05:43:27 +00:00
Chris Lattner 02260eeabf SymTabValue class incorporated into Function and Module classes.
llvm-svn: 2359
2002-04-28 04:56:59 +00:00
Chris Lattner 97c1e50207 Include an operator<<, to print modules
llvm-svn: 2358
2002-04-28 04:56:28 +00:00
Chris Lattner 17e72e9bc3 Remove forward def'ns that are already in Value.h
Do not support output of Modules directly

llvm-svn: 2349
2002-04-28 04:47:33 +00:00
Chris Lattner 5833d481c0 s/Method/Function
llvm-svn: 2348
2002-04-28 04:47:06 +00:00
Chris Lattner 6b0910e99e Module's are no longer Value's.
llvm-svn: 2347
2002-04-28 04:46:29 +00:00
Chris Lattner b5bf1dc8db The interesting contents of SymTabValue were incorporated into Function
llvm-svn: 2346
2002-04-28 04:46:07 +00:00
Chris Lattner 1531f1611c * Module's are no longer Value's
* Incorporate SymTabValue contents into the Module class

llvm-svn: 2345
2002-04-28 04:45:48 +00:00
Chris Lattner 0edd8aca0b Add a forward defn for Module since it's no longer in Value.h
llvm-svn: 2344
2002-04-28 04:45:05 +00:00
Chris Lattner e472ae5df1 * Incorporate the functionality of SymTabValue into Function
* s/Method/Function

llvm-svn: 2343
2002-04-28 04:44:40 +00:00
Chris Lattner 1467f64f01 Initial checkin of simple&fast SSA based GCSE algorithm
llvm-svn: 2338
2002-04-28 00:47:11 +00:00
Chris Lattner 99b6f5cac4 Change the Dominator info and LoopInfo classes to keep track of BasicBlock's, not
const BasicBlocks

llvm-svn: 2337
2002-04-28 00:15:57 +00:00
Chris Lattner f998685cd9 s/Method/Function
llvm-svn: 2336
2002-04-27 07:27:19 +00:00
Chris Lattner 8157a90b5d s/Method/Function in classname
llvm-svn: 2335
2002-04-27 06:59:56 +00:00
Chris Lattner 5948d72c9d Remove old file that will never be used
llvm-svn: 2334
2002-04-27 06:57:52 +00:00
Chris Lattner c8e665431b * Rename MethodPass class to FunctionPass
- Rename runOnMethod to runOnFunction
* Transform getAnalysisUsageInfo into getAnalysisUsage
  - Method is now const
  - It now takes one AnalysisUsage object to fill in instead of 3 vectors
    to fill in
  - Pass's now specify which other passes they _preserve_ not which ones
    they modify (be conservative!)
  - A pass can specify that it preserves all analyses (because it never
    modifies the underlying program)
* s/Method/Function/g in other random places as well

llvm-svn: 2333
2002-04-27 06:56:12 +00:00
Chris Lattner 4feb6f4a31 Change the semantics of getSuccessor to FAIL if an out of range successor # is attempted.
llvm-svn: 2330
2002-04-27 03:14:12 +00:00
Chris Lattner a09451cc7b Support array allocations
llvm-svn: 2326
2002-04-27 02:27:11 +00:00
Chris Lattner 9d0e721b1d Rename getNullConstant to getNullValue
llvm-svn: 2321
2002-04-27 02:22:42 +00:00
Vikram S. Adve 7447c1b750 Added functions to compute the offset of a given incoming or outgoing
argument. These are no longer allocated as they are discovered.

llvm-svn: 2320
2002-04-25 04:48:54 +00:00
Vikram S. Adve f0a992f0de Optional args are no longer allocated as they are discovered.
(This can be improved to avoid making the initial pass over the method.)
Also, ensure automatic vars and reg. spills areas are not extended
if their sizes are used for computing some other offset.

llvm-svn: 2319
2002-04-25 04:47:26 +00:00
Chris Lattner a7d90ceccb Changes to make print pass work!
llvm-svn: 2306
2002-04-18 22:11:12 +00:00
Chris Lattner 67f206acc7 New api for signal handling for LLVM tools
llvm-svn: 2301
2002-04-18 19:53:34 +00:00
Chris Lattner 9844d8868f Remove getStrValue method from Constant implementations. The AssemblyWriter
now knows how to write out a constant, not the constants themselves.  This is
fixed due to the move of the AsmWriter to the VMcore library.

llvm-svn: 2297
2002-04-18 18:51:39 +00:00
Chris Lattner 86d9dbe8ca * Add a comment to the header giving a breif overview of how to return a
value from a visit function
* Define a (file local) DELEGATE macro to make the code easier to read/maintain
* Define per-opcode delegation functions so that users can override specific
  instances of BinaryOperator for example.

llvm-svn: 2290
2002-04-18 16:16:16 +00:00
Chris Lattner b69c81d36c * Make dtor virtual
* Add a new defaulted argument that allows the instruction visitation
  visitors to return a non-void value.

llvm-svn: 2289
2002-04-18 15:46:40 +00:00
Chris Lattner b1c0335fc7 * StoreInst's shouldn't take names (they are _always_ void type)
* Remove two methods that are not used

llvm-svn: 2281
2002-04-18 14:42:27 +00:00
Chris Lattner 116dfdd6e1 Make data structure acurately get ALL edges, even loads of null fields of
nodes that are not shadow nodes

llvm-svn: 2273
2002-04-17 03:24:47 +00:00
Chris Lattner de86c86f10 Remove the concept of a critical shadow node
llvm-svn: 2265
2002-04-16 20:39:23 +00:00
Chris Lattner 8f008c82b7 * Eliminate ArgDSNode's completely, rely now on Scalar map
llvm-svn: 2256
2002-04-16 03:41:22 +00:00
Chris Lattner ffe541feb2 * s/Method/Function
* Add/allow callbacks for module,function, & basic block visiting

llvm-svn: 2250
2002-04-15 19:32:36 +00:00
Chris Lattner 41924aad91 s/Method/Function
llvm-svn: 2246
2002-04-14 06:14:15 +00:00
Chris Lattner 10b7cb5de9 Add Module::getTypeName
llvm-svn: 2237
2002-04-13 18:58:33 +00:00
Chris Lattner 8e79dbf9bd Split the CleanupGCCOutput pass into two passes, and add real life actual
documentation on when they do.

llvm-svn: 2222
2002-04-10 20:31:22 +00:00
Chris Lattner 4eb6ad3a35 Allow a pass to obtain an analysis result for updating.
llvm-svn: 2221
2002-04-10 20:30:44 +00:00
Chris Lattner 87b84e474f Move FunctionArgument out of iOther.h into Argument.h and rename class to
be 'Argument' instead of FunctionArgument.

llvm-svn: 2217
2002-04-09 19:59:31 +00:00
Chris Lattner 34c925e22a Move FunctionArgument out of iOther.h into Argument.h and rename class to
be 'Argument' instead of FunctionArgument.

llvm-svn: 2210
2002-04-09 19:36:56 +00:00
Chris Lattner ea0d3c61f2 Use explicit .get() calls to avoid having to #include Function.h
llvm-svn: 2208
2002-04-09 19:07:44 +00:00
Chris Lattner 7922f8e7ba Use .get() explicitly and add a few extra casts to avoid 2 #includes
llvm-svn: 2204
2002-04-09 18:36:05 +00:00
Chris Lattner 7d1b67b792 Use opaque decl instead of #include
llvm-svn: 2203
2002-04-09 18:35:38 +00:00
Chris Lattner 46df9aec96 Rewrite MachineCodeForBasicBlock in terms of containment rather than
inheritance.

llvm-svn: 2200
2002-04-09 18:00:49 +00:00
Chris Lattner d4f70f5790 Free memory when done with it.
llvm-svn: 2198
2002-04-09 15:04:37 +00:00
Chris Lattner 8c7e050576 Don't leak all of the Loop objects created...
llvm-svn: 2196
2002-04-09 05:43:19 +00:00
Chris Lattner f8a9bfbc03 Move the InsertPrologEpilogCode class out of the Sparc.cpp file into the
new PrologEpilogCodeInserter.cpp file, and include the bodies of the
GetInstructionsFor(Prolog|Epilog) functions from SparcInstrSelection.cpp
into the class.  This eliminates the need for a static global vector of
instructions and a class of errors that is really unneccesary.

llvm-svn: 2194
2002-04-09 05:20:15 +00:00
Chris Lattner 8690ac124f Don't leak memory like a seive
llvm-svn: 2185
2002-04-08 23:09:07 +00:00
Chris Lattner f739fa8541 s/Method/Function
llvm-svn: 2180
2002-04-08 22:03:57 +00:00
Chris Lattner c3221463a6 * Add virtual print methods
* s/Method/Function

llvm-svn: 2172
2002-04-08 21:56:02 +00:00
Chris Lattner 810d721959 * Trim #includes
* Remove WriteToAssembly functions from interface
* Move operator<< definition to only allow top level operator<< on Value*'s.
  Defined in Value.h

This header file is greatly deemphasized by these changes.  Now it is only
used if custom printing through WriteTypeSymbolic or WriteAsOperand is needed.

llvm-svn: 2171
2002-04-08 21:55:12 +00:00
Chris Lattner 71dfc02de9 s/Method/Function
Trim #includes

llvm-svn: 2170
2002-04-08 21:52:58 +00:00
Chris Lattner fb7aae5798 Trim #includes
llvm-svn: 2169
2002-04-08 21:52:32 +00:00
Chris Lattner 3e65082b84 * Move casting stuff out to Support/Casting.h
* Add top level virtual print function, disallows instantiating Value's
  directly.
* Provide operator<< for values here, instead of in Assembly/Writer.h

llvm-svn: 2168
2002-04-08 21:51:32 +00:00
Chris Lattner c8b2aad1de * Fix comment
* Add printing support
* add isFloatingPoint method
* Remove isXXXType() methods for non-derived types

llvm-svn: 2167
2002-04-08 21:50:15 +00:00
Chris Lattner 98728f7021 Pull casting operators out of Value.h
llvm-svn: 2166
2002-04-08 21:43:56 +00:00
Chris Lattner 8c9927e762 Minor change to reflect that ConstantHandling is now part of VMCore
llvm-svn: 2163
2002-04-08 20:15:12 +00:00
Chris Lattner 6915f8fc3c * Move include/llvm/Analysis/SlotCalculator.h to include/llvm/SlotCalculator.h
because the slot calculator is already part of the VMCore library.
* Rename incorporateMethod and purgeMethod to *Function

llvm-svn: 2154
2002-04-07 22:49:37 +00:00
Chris Lattner 6a3d2f3598 VCG output support removed because it was broken and will never be used.
llvm-svn: 2146
2002-04-07 22:30:17 +00:00
Chris Lattner 62b7fd136e Change references to the Method class to be references to the Function
class.  The Method class is obsolete (renamed) and all references to it
are being converted over to Function.

llvm-svn: 2144
2002-04-07 20:49:59 +00:00
Chris Lattner 53a46fb759 Source base has been completely changed over to use Function instead of Method, this file is not obsolete.
llvm-svn: 2143
2002-04-07 20:46:56 +00:00
Chris Lattner 2e183b5c44 Add new function utohexstr.
llvm-svn: 2140
2002-04-07 08:36:19 +00:00
Chris Lattner af259a7f91 Implement constant propogation of multiply and divide instructions!!
llvm-svn: 2134
2002-04-07 08:10:14 +00:00
Chris Lattner f33ce864e1 * Delete getNumAbstractTypeUsers method
* Move addAbstractTypeUser method to Type.cpp

llvm-svn: 2120
2002-04-05 22:21:08 +00:00
Chris Lattner e2f2f54f0c s/MethodType/FunctionType
llvm-svn: 2115
2002-04-04 22:19:18 +00:00
Chris Lattner e17c1fde83 Remove backwards compatibility code
llvm-svn: 2114
2002-04-04 22:04:45 +00:00
Chris Lattner 0e9fa3a509 Deparameterize PATypeHolder
llvm-svn: 2099
2002-04-04 19:20:18 +00:00
Chris Lattner 16381517e3 Add method to get # nodes in the graph
llvm-svn: 2098
2002-04-04 19:20:00 +00:00
Chris Lattner 08a6e84038 Make the release build work
llvm-svn: 2097
2002-04-04 19:19:27 +00:00
Chris Lattner e92d7b4289 Fix the release build
llvm-svn: 2096
2002-04-04 19:18:17 +00:00
Chris Lattner 35ef4a1431 * Add dump() virtual function to AbstractType user to help track down bugs
* PATypeHolder is now a nontemplated class, because it was (almost) only
  ever instantiated with 'Type' as the parameter.

llvm-svn: 2095
2002-04-04 19:18:00 +00:00
Chris Lattner 8cb8e4608c Add a new replaceWith method useful for replacing instructions
llvm-svn: 2088
2002-04-01 17:52:16 +00:00
Chris Lattner 71fc90439b Shadow nodes don't need to know their explicit parent, they just need to
know what type to be.

llvm-svn: 2080
2002-04-01 00:12:36 +00:00
Vikram S. Adve 429621cad0 Add method getCallInstIndirectAddrVal() to add call interference
for this value.

llvm-svn: 2072
2002-03-31 18:58:49 +00:00
Vikram S. Adve f434a9ed5f Include temp. values when computing max. size of stack frame!
llvm-svn: 2070
2002-03-31 18:57:49 +00:00
Chris Lattner aeef4cbb21 * Allow access to DSNode iterator as DSNode::iterator/begin/end
* Add debugging "dump" method to DSNode
* Fix bugs in DSNode iterator

llvm-svn: 2060
2002-03-31 07:11:20 +00:00
Chris Lattner a84b29784e Initial checkin of file:
Define an iterator to operate over data structure outgoing links and
graph implementation so generic graph functions can be used.

llvm-svn: 2057
2002-03-30 09:13:23 +00:00
Chris Lattner 79f148ddbc Add accessors and a method to get all the outgoing links for ALL nodes
llvm-svn: 2055
2002-03-30 09:07:51 +00:00
Chris Lattner 104dd00d74 Add an accessor
llvm-svn: 2054
2002-03-30 04:02:41 +00:00
Chris Lattner 619dc920df Add a hook to allow the datastructure to keep naturally up to date, even
though it's not entirely fleshed out.

llvm-svn: 2051
2002-03-29 21:23:29 +00:00
Chris Lattner 8fea42d955 Add more accessors
llvm-svn: 2047
2002-03-29 19:04:19 +00:00
Chris Lattner 0623f2984f Checkin new useful routine
llvm-svn: 2046
2002-03-29 19:04:08 +00:00
Chris Lattner adbb711895 Rename getCalledMethod to getCalledFunction
llvm-svn: 2042
2002-03-29 17:08:01 +00:00
Chris Lattner b388895b0a Remove getCalledMethod. Use getCalledFunction instead
llvm-svn: 2041
2002-03-29 17:07:34 +00:00
Chris Lattner 5c1f41eb97 Add an insert method to VAlueHolder to allow batch insertion
llvm-svn: 2038
2002-03-29 05:49:37 +00:00
Chris Lattner 13ae72f175 Add new addTypeName method to Module class
llvm-svn: 2037
2002-03-29 04:48:40 +00:00
Chris Lattner ff87436f48 s/Method/Function
llvm-svn: 2035
2002-03-29 03:51:11 +00:00
Chris Lattner 91db58298a s/Method/Function
llvm-svn: 2034
2002-03-29 03:44:36 +00:00
Chris Lattner 9cd4241633 Expose more information to clients
llvm-svn: 2027
2002-03-29 03:35:30 +00:00
Chris Lattner 5814395906 Add getOrInsertFunction and getFunction methods to Module. This simplifies
some code in the transformations.

llvm-svn: 2026
2002-03-29 03:32:29 +00:00
Chris Lattner 7f357b557b Add #define for MethodType
llvm-svn: 2025
2002-03-29 03:32:00 +00:00
Chris Lattner 05fea314b4 s/Method/Function/
llvm-svn: 2024
2002-03-29 03:30:59 +00:00
Chris Lattner 1e65c6cc27 Rename MethodType to FunctionType, provide a #define
llvm-svn: 2023
2002-03-29 03:15:32 +00:00
Chris Lattner cd8846ff84 Remove the reduceApply functions they are obsolete things from the days before
we had a reasonable pass system

llvm-svn: 2022
2002-03-28 22:49:49 +00:00
Chris Lattner 8d4894e3fa Implement getEscapingAllocations & getNonEscapingAllocations
llvm-svn: 2021
2002-03-28 19:33:00 +00:00
Chris Lattner 7b4155888d * Remove RemoveUnreachableShadowNodes & UnlinkUndistinguishableShadowNodes
to reflect the fact that they actually operate on arbitrary nodes
* Clean up public interface of FunctionDSGraph
* add getEscapingAllocations & getNonEscapingAllocations

llvm-svn: 2019
2002-03-28 19:15:38 +00:00
Chris Lattner 564d00792a New file for new pass
llvm-svn: 2012
2002-03-28 18:01:22 +00:00
Chris Lattner 5f3982df6c * Define some operators on PointerVal and PVS's
* Nodes can determine whether they are foldable with another node
* Rename NewDSNode to AllocDSNode
* The Function graph breaks up all of the node types into individual
  vectors to alloc fast access when you are looking for a particular type
  of node.  Simplifies much code.

llvm-svn: 2009
2002-03-28 17:48:41 +00:00
Cameron Buschardt a7b7b432cf Rename constructor function
llvm-svn: 2006
2002-03-27 23:27:45 +00:00
Chris Lattner ec414e125a * Add a nice utility method to DSNode
* Export interface to tell whether an alloc node represent a malloc or alloca
* Add the concept of a "critical" shadow node

llvm-svn: 2000
2002-03-27 19:41:45 +00:00
Chris Lattner 42393b3e51 Allow isa<DSNode>(..)
Simplification routines return true on change

llvm-svn: 1996
2002-03-27 00:52:57 +00:00
Chris Lattner b53954d3c7 New header file for datastructure analysis
llvm-svn: 1993
2002-03-26 22:38:45 +00:00
Chris Lattner 181d991cd7 Change uses of Method to Function
Change uses of methodArgument to FunctionArgument

llvm-svn: 1988
2002-03-26 17:49:55 +00:00
Chris Lattner b7c442805d Remove unneccesary forward declarations for classes
llvm-svn: 1987
2002-03-26 17:49:00 +00:00
Chris Lattner cbd8c6a1b6 Transform uses of Method into uses of Function.
Rename MethodArgument to FunctionArgument
Fix some _really_ out of date comments

llvm-svn: 1986
2002-03-26 17:48:08 +00:00
Chris Lattner 2a75d5d25c Allow clients to use FunctionType as well as MethodType for now
llvm-svn: 1985
2002-03-26 17:46:41 +00:00
Vikram S. Adve 4af7afc3ca Refix bug: Add back method MachineCodeForInstruction::dropAllReferences.
llvm-svn: 1980
2002-03-24 03:58:02 +00:00
Vikram S. Adve c1209d2f82 Fix padding when allocating local variables on stack.
llvm-svn: 1979
2002-03-24 03:57:38 +00:00
Vikram S. Adve 32d77f729c Add methods to support type inquiry. Rename TmpInstruction values.
llvm-svn: 1978
2002-03-24 03:56:55 +00:00
Vikram S. Adve 650ad5e881 Change treeRoots data structure to make enumeration deterministic.
Also, add a flag to marked nodes that do not need code because they
have been folded into the user (parent in the BURG tree).

llvm-svn: 1963
2002-03-24 03:25:17 +00:00
Vikram S. Adve 1ee0658a07 Major overhaul to support arbitrary mixed array and structure indices.
Also moved to the Scalar/ directory and renamed to "MultiDim".

llvm-svn: 1961
2002-03-24 03:21:18 +00:00
Chris Lattner 4e8c4877aa Rename Method to Function
llvm-svn: 1957
2002-03-23 22:51:58 +00:00
Chris Lattner 2c8c163103 Remove extranous forward decl
llvm-svn: 1956
2002-03-23 22:48:21 +00:00
Chris Lattner 26fdff788c Remove unneccesary forward definitions
llvm-svn: 1955
2002-03-23 22:48:07 +00:00
Chris Lattner e03002e772 Add transition header file
llvm-svn: 1954
2002-03-23 22:47:43 +00:00
Chris Lattner d781ebd257 Update documentation, rename Method to Function, move typedef to Value.h for now.
llvm-svn: 1953
2002-03-23 22:47:28 +00:00
Chris Lattner 6485258d9c Change Method to Function
llvm-svn: 1952
2002-03-23 22:46:51 +00:00
Chris Lattner d39fd97f1e Add transition typedef to Function
llvm-svn: 1951
2002-03-23 21:59:53 +00:00
Vikram S. Adve 18ffd1a5e3 New pass to convert Convert multi-dimensional
array references into 1-D references.

llvm-svn: 1950
2002-03-23 20:46:18 +00:00
Vikram S. Adve 15352f6121 Moved to Scalar/ directory.
llvm-svn: 1949
2002-03-23 20:44:37 +00:00
Chris Lattner d713541ffd * Make AllocationInst ctor protected
* Move AllocationInst ctor to iMemory.cpp
* AllocationInst's always have one operand, even if it is a uint 1

llvm-svn: 1938
2002-03-21 22:37:01 +00:00
Chris Lattner d1a7fe5062 Remove a misguided API extension
llvm-svn: 1926
2002-03-21 05:46:43 +00:00
Chris Lattner 2a0d27ad8e Allow implementation of all HANDLE_*_INST macros at once by defining HANDLE_INST
llvm-svn: 1919
2002-03-19 05:51:18 +00:00
Vikram S. Adve 5fecde7331 New pass to convert Convert multi-dimensional
array references into 1-D references.

llvm-svn: 1918
2002-03-19 02:10:34 +00:00
Vikram S. Adve 7e5120163c Big bug fix: killed uses were being inserted instead of erased!
Also added a set of debug options.

llvm-svn: 1917
2002-03-19 00:59:08 +00:00
Chris Lattner dddac0d29a Initial checkin of InstVisitor class
llvm-svn: 1916
2002-03-18 19:07:42 +00:00
Chris Lattner 6a19d49f51 Add isa,cast,dyncast support for AllocationInst.
llvm-svn: 1915
2002-03-18 05:00:51 +00:00
Vikram S. Adve 81622ca144 Added function computeOffsetforLocalVar to check how big the
offset-from-FP will be before allocating space for a local variable.

llvm-svn: 1900
2002-03-18 03:23:29 +00:00
Vikram S. Adve 6547d4c1fe Use vector for machine instructions in GetInstructionsByRule.
llvm-svn: 1899
2002-03-18 03:20:46 +00:00
Vikram S. Adve c9fc306b70 Added machine-independent value for INVALID_MACHINE_OPCODE.
Just cosmetic changes otherwise.

llvm-svn: 1898
2002-03-18 03:19:38 +00:00
Vikram S. Adve a1cbf5e076 Add function getRegClassIDOfType.
getRegClassIDOfValue is now just a wrapper around this.

llvm-svn: 1897
2002-03-18 03:18:28 +00:00
Vikram S. Adve c87f73d64e Bug fix in setting CC register.
Also use distinct names for the three types of SetMachineOperand
to avoid painful overloading problems and errors.

llvm-svn: 1894
2002-03-18 03:10:17 +00:00
Chris Lattner f5ef05f58c Convert the top line of the header from .cpp style to .h style.
llvm-svn: 1884
2002-03-17 21:16:22 +00:00
Chris Lattner 477fe0845a Fix bug: test/Regression/Other/2002-03-11-ConstPropCrash.ll
llvm-svn: 1858
2002-03-11 22:11:07 +00:00
Chris Lattner 9818bab2dc * Add new method localLookup
* SymbolTable::remove(Value *N) checks to see if we are internally
  inconsistent before looking for a type plane (caused a crash)
* insertEntry now does a local lookup instead of a global lookup, which was
  causing an infinite loop in the renamer logic.
* Added assertions to make sure stuff stays happy
* Now the linker correctly links the SPECINT2000 mcf benchmark

llvm-svn: 1840
2002-03-08 20:26:17 +00:00
Chris Lattner d6768a95da Fix typo in comment
llvm-svn: 1834
2002-03-08 18:38:08 +00:00
Chris Lattner beed742b55 Clean up call graph, add comments, and fix test/Regression/Other/2002-01-31-CallGraph.ll
llvm-svn: 1828
2002-03-06 20:19:35 +00:00
Chris Lattner 191eaa4629 Move callgraph printing out of writer.h into callgraph.h
llvm-svn: 1824
2002-03-06 17:59:45 +00:00
Chris Lattner 702ad74c4a Pull Callgraph out of the cfg namespace
llvm-svn: 1821
2002-03-06 17:39:28 +00:00
Chris Lattner 8032732948 Take CallGraph out of the CFG namespace. It has nothing to do with CFGs
llvm-svn: 1820
2002-03-06 17:16:43 +00:00
Chris Lattner 04805fa29c Change over to use new style pass mechanism, now passes only expose small
creation functions in their public header file, unless they can help it.

llvm-svn: 1816
2002-02-26 21:46:54 +00:00
Chris Lattner a62106d95d Expose verifier for method and module, and accept constant structures
llvm-svn: 1814
2002-02-26 21:38:48 +00:00
Chris Lattner d209550828 Move ProfilePaths class into ProfilePaths library, only expose a creation function
llvm-svn: 1812
2002-02-26 20:04:59 +00:00
Anand Shukla 40892bab68 Initial check in of header file for profile-paths pass
llvm-svn: 1801
2002-02-26 18:43:03 +00:00
Chris Lattner 43373a6868 Make it compile with GCC 3.0.4
llvm-svn: 1786
2002-02-24 23:01:21 +00:00
Chris Lattner c141abf8f2 Genericize the ReversePostOrderIterator.
llvm-svn: 1785
2002-02-24 21:48:59 +00:00
Chris Lattner d6caeddd0b Modernize verifier interface
llvm-svn: 1780
2002-02-20 17:54:35 +00:00
Chris Lattner 480fa41d2c Fix isArrayAllocation() to be correct
llvm-svn: 1779
2002-02-19 21:24:17 +00:00
Chris Lattner a92055e320 Minor cleanups I missed
llvm-svn: 1778
2002-02-19 19:36:56 +00:00
Chris Lattner d6970adc6b These constructors are for internal use only. These should have been
protected a long time ago :)

llvm-svn: 1777
2002-02-19 19:22:45 +00:00
Chris Lattner 1cc42f1999 * Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
llvm/Support/CFG.h

llvm-svn: 1749
2002-02-12 22:35:32 +00:00
Chris Lattner f22ca4d45c * Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions

llvm-svn: 1748
2002-02-12 22:35:27 +00:00
Chris Lattner 64d051c33b Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
llvm/Support/CFG.h

llvm-svn: 1747
2002-02-12 22:35:06 +00:00
Chris Lattner 80de23155a Method.h no longer includes BasicBlock.h
Method::inst_* is now in llvm/Support/InstIterator.h

llvm-svn: 1745
2002-02-12 21:04:35 +00:00
Chris Lattner 80a58df15a * Move BasicBlock and Method graph stuff to new "llvm/Support/CFG.h" file
* Move Method::inst_* to new "llvm/Support/InstIterator.h" file
* inst_iterator no longer permits resync'ing

llvm-svn: 1744
2002-02-12 21:02:53 +00:00
Chris Lattner 3f4bcc6371 * Move BasicBlock and Method graph stuff to new "llvm/Support/CFG.h" file
* Move Method::inst_* to new "llvm/Support/InstIterator.h" file
* Method.h no longer #includes BasicBlock.h

llvm-svn: 1743
2002-02-12 21:02:38 +00:00
Chris Lattner 12f155a6f0 Initial checkin of new memory -> register promotion pass
llvm-svn: 1739
2002-02-12 17:16:22 +00:00
Chris Lattner 7a264284f0 Convert BBLiveVar to be a BasicBlock annotation, this removes the BB2BBLVMap from MethodLiveVarInfo.
llvm-svn: 1721
2002-02-05 06:52:25 +00:00
Chris Lattner ea13e0afa0 Convert operand iterator over to work like an STL iterator
llvm-svn: 1720
2002-02-05 06:02:59 +00:00
Chris Lattner 7e5ee4253c Minor change: Methods that return ValueSet's that are guaranteed to be valid
return references instead of pointers.

llvm-svn: 1719
2002-02-05 04:20:12 +00:00
Chris Lattner a2b661f764 Remove generic routines to Support/SetOperations.h
llvm-svn: 1715
2002-02-05 03:35:31 +00:00
Chris Lattner ae99a1bc0f New Support file for operations on set like objects
llvm-svn: 1714
2002-02-05 03:35:10 +00:00
Chris Lattner dc6539bcc0 Remove empty files
llvm-svn: 1713
2002-02-05 02:52:53 +00:00
Chris Lattner b1def732af * Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
function in the one .cpp file that uses it.  Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
  templates that will eventually be moved to Support.

llvm-svn: 1711
2002-02-05 02:51:01 +00:00
Chris Lattner 30e8fb69c5 * Code Cleanups
* Introduce RAV to allow stream I/O instead of using printValue

llvm-svn: 1710
2002-02-05 01:43:49 +00:00
Chris Lattner bb69f7a855 Remove empty file
llvm-svn: 1708
2002-02-05 00:35:59 +00:00
Chris Lattner 94b8baf089 * Big cleanups.
* Make BBLiveVar.h effectively an internal header file
* Prepare LiveVarMap.h for deletion

llvm-svn: 1705
2002-02-05 00:33:19 +00:00
Chris Lattner 439d0e557b Clean up MethodLiveVarInfo
llvm-svn: 1703
2002-02-04 20:49:04 +00:00
Chris Lattner 494266eaf0 Turn live variable analysis into a real MethodPass.
llvm-svn: 1699
2002-02-04 20:00:08 +00:00
Chris Lattner ee445a60a1 Instruction scheduling is a real pass now.
llvm-svn: 1698
2002-02-04 19:59:22 +00:00
Chris Lattner 75b2283602 Remove Obsolete LoopDepthCalculator. All users should use LoopInfo directly.
llvm-svn: 1697
2002-02-04 17:49:01 +00:00
Chris Lattner 4469935eb5 Remvoe big hack that was used by the register allocator
llvm-svn: 1692
2002-02-04 17:38:03 +00:00
Chris Lattner d3972903b1 eliminate the add and remove methods, clients must use insert and erase directly.
llvm-svn: 1686
2002-02-04 16:33:18 +00:00
Chris Lattner 339a3f6e5c Remove tons of include pollution
Remove frivolous const's
Make use of the -> operator

llvm-svn: 1685
2002-02-04 16:32:40 +00:00
Chris Lattner 4afa297e52 Use generic pointer hashes instead of custom ones.
llvm-svn: 1684
2002-02-04 16:31:42 +00:00
Chris Lattner 28d8eb2286 PostOrderIterator really does depend on Method and BasicBlock. Obviously this
is a huge fixme.

llvm-svn: 1682
2002-02-04 16:29:55 +00:00
Chris Lattner f48173a875 Convert RegisterAllocator interface to opaque pass type, so that users do not
need to know _anything_ about RegAlloc to use it.  Well in the end maybe.

llvm-svn: 1681
2002-02-04 15:54:09 +00:00
Chris Lattner bd3ad751f0 Eliminate ModuleAnalyzer. It's old code that is not going to be used in the near future
llvm-svn: 1679
2002-02-04 06:47:17 +00:00
Chris Lattner b3c64a73ad * Minor cleanups
* Reduce number of #includes
* Delete blank lines at end of files
* Remove blatently misleading qualifiers (how do you have an inlined pure virtual function?)
* Remove unnecesary & ignored qualifiers (const int argument vs int argument)
* Remove LARGE chunks of "inline" code out to .cpp file
* s/unsigned int/unsigned/

llvm-svn: 1673
2002-02-04 05:55:10 +00:00
Chris Lattner b0da8b2de1 * Minor cleanups
* Reduce number of #includes, sometimes drastically (LiveRangeInfo.h lost _7_)
* Move instrIsFeasible() from InstrScheduling.h to SchedPriorities.h
* Delete blank lines at end of files

llvm-svn: 1672
2002-02-04 05:52:08 +00:00
Chris Lattner 720bc02f18 * Move command line parsing debug stuff to InstrScheduling internal header file
SchedPriorities.h

llvm-svn: 1669
2002-02-04 02:44:20 +00:00
Chris Lattner 36aa542ef0 Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass
that has a very minimal interface (like it should have).

llvm-svn: 1667
2002-02-04 00:33:08 +00:00
Chris Lattner 199853563e Revamp compilation to be pass based instead of being monolithic so that
backend's can customize compilation as much as they want

llvm-svn: 1661
2002-02-03 23:40:22 +00:00
Chris Lattner eda6bd71a0 Code pulled out of MAchineInstr.(h|cpp)
llvm-svn: 1660
2002-02-03 07:54:50 +00:00
Chris Lattner d4868c6837 Add methods to TargetMachine to:
* Output assembly code a method at a time instead of building it all up then emitting it as a whole module
* Release memory contained in various annotations.

llvm-svn: 1641
2002-02-03 07:24:05 +00:00
Chris Lattner 7d01ff38e9 * Trim #includes
llvm-svn: 1640
2002-02-03 07:20:47 +00:00
Chris Lattner 13002dd26b Remove #include
move typedefs here

llvm-svn: 1639
2002-02-03 07:17:37 +00:00
Chris Lattner 101e267eab Remove extranous #include
llvm-svn: 1638
2002-02-03 07:15:36 +00:00
Chris Lattner 80011479a3 * Prune many #includes
* Remove MachineCodeForVMInstr -> MachineCodeForInstruction.h
* Remove MachineCodeForMethod  -> MachineCodeForMethod.h

llvm-svn: 1636
2002-02-03 07:11:59 +00:00
Chris Lattner 3149bcd366 * Remove TMP_INSTRUCTION_OPCODE silliness
* Fix TmpInstruction copy ctor to not read uninitialized memory
* Fix TmpInstruction copy ctor to not copy 2 operands if there is only one
* Inline Initialize method into ctors

llvm-svn: 1635
2002-02-03 07:07:16 +00:00
Chris Lattner 8d24727914 Remove extraneous #includes
llvm-svn: 1634
2002-02-03 07:03:13 +00:00
Chris Lattner a1e61fafcf * Inline destructor
* Remove MachineCodeForVMInstr support (it's now an annotation)
* Remove dropAllReferences override (just use User's)

llvm-svn: 1633
2002-02-03 06:58:15 +00:00
Chris Lattner 3382c15033 Remove extraneous #include
llvm-svn: 1632
2002-02-03 06:27:39 +00:00
Chris Lattner 204e236306 Add constructor for addition to opt program
llvm-svn: 1626
2002-02-01 04:53:15 +00:00
Chris Lattner 9708ddf1aa Free memory when not in use
llvm-svn: 1618
2002-01-31 18:32:49 +00:00
Chris Lattner ac3e060c59 * Make debugging output nicer
* Implement pass memory freeing after the pass is unused
* Expose PassManager typedef in Pass.h instead of PassManager.h

llvm-svn: 1617
2002-01-31 18:32:27 +00:00
Chris Lattner f9f2896c48 Eliminate SimplifyCFG.h file, pull everything into the UnifyMethodExitNodes class
llvm-svn: 1613
2002-01-31 01:12:06 +00:00
Chris Lattner a5de9396dd Remove this file. Folded into UnifyMethodExitNodes pass
llvm-svn: 1612
2002-01-31 01:02:32 +00:00
Chris Lattner 3036e1ec03 Implement LoopDepth calculation in terms of dominators instead of intervals
llvm-svn: 1600
2002-01-31 00:41:01 +00:00
Chris Lattner 3fd9f78ddd Convert xforms over to use new pass structure
llvm-svn: 1596
2002-01-30 23:29:35 +00:00
Chris Lattner 1a0ee47f6d Convert analyses over to new Pass framework
llvm-svn: 1595
2002-01-30 23:27:55 +00:00
Chris Lattner 67d256568f Checkin new pass framework. This one is more useful and automatically
creates analysis results for passes that need them.   MethodPass's never
have to worry about being invoked on external methods.

llvm-svn: 1594
2002-01-30 23:20:39 +00:00
Chris Lattner 0837ed1d79 Don't die on call instructions, which reference methods
llvm-svn: 1593
2002-01-30 23:00:41 +00:00
Chris Lattner d121040e2b Check in GCC 3.02 compatiblity headers for GCC 2.95.3
llvm-svn: 1590
2002-01-30 16:27:12 +00:00
Chris Lattner 7209dc2446 Remove opt namespace
llvm-svn: 1587
2002-01-26 22:47:07 +00:00
Chris Lattner 1afb8f9669 * Expose new pass DeadInstElimination
* Add comments that describe the differences between the DCE passes

llvm-svn: 1553
2002-01-23 05:47:35 +00:00
Chris Lattner d97e1b8a49 Pull run() into Pass.cpp
llvm-svn: 1552
2002-01-23 05:46:22 +00:00
Chris Lattner 4f0f09757d Pull RaiseAllocations stuff out of the CleanGCC pass into it's own pass in
the ChangeAllocations.h header file.

llvm-svn: 1522
2002-01-22 00:13:51 +00:00
Chris Lattner d07471d6c3 LowerAllocations is really a BasicBlock pass. Make it so.
llvm-svn: 1521
2002-01-21 23:34:02 +00:00
Chris Lattner ee965abc36 Move stuff out of the Optimizations directories into the appropriate Transforms
directories.  Eliminate the opt namespace.

llvm-svn: 1520
2002-01-21 23:17:48 +00:00
Chris Lattner a877de2ef2 Fix for problem that caused both HUGE and INVALID latencies to be negative
llvm-svn: 1513
2002-01-21 22:42:49 +00:00
Chris Lattner 6bd33c8458 Include all header files individually instead of this one
llvm-svn: 1512
2002-01-21 21:45:44 +00:00
Chris Lattner d9f1ab2077 Pull stuff out of opt namespace
llvm-svn: 1511
2002-01-21 21:44:38 +00:00
Chris Lattner 2b2a8b1cac Moved header
llvm-svn: 1509
2002-01-21 07:41:55 +00:00
Chris Lattner 0686e435d1 Implement a more powerful, simpler, pass system. This pass system can figure
out how to run a collection of passes optimially given their behaviors and
charactaristics.

Convert code to use it.

llvm-svn: 1507
2002-01-21 07:31:50 +00:00
Chris Lattner e8d81d0819 Implement a more powerful, simpler, pass system. This pass system can figure
out how to run a collection of passes optimially given their behaviors and
charactaristics.

llvm-svn: 1506
2002-01-21 07:31:00 +00:00
Chris Lattner 7f74a56e24 Changes to build successfully with GCC 3.02
llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Ruchira Sasanka 67ff729539 Added more comments
llvm-svn: 1495
2002-01-07 19:57:37 +00:00
Ruchira Sasanka 523f5e76e7 MachineRegInfo: Added a method to get the size of a register pushed on to stack.
llvm-svn: 1492
2002-01-07 19:17:41 +00:00
Ruchira Sasanka f20079dfed Added comments, destructors where necessary.
llvm-svn: 1491
2002-01-07 19:16:26 +00:00
Vikram S. Adve ecce65a4ba Eliminate function getIndicesBROKEN().
llvm-svn: 1486
2001-12-15 00:37:12 +00:00
Vikram S. Adve cb2335f13f Eliminate all uses of memInst->getIndicesBROKEN().
llvm-svn: 1485
2001-12-15 00:36:32 +00:00
Vikram S. Adve 721fee255c getIndexedOffset() shd take vector of Values, not of Constants!
llvm-svn: 1484
2001-12-15 00:35:48 +00:00
Chris Lattner 64a028b47a Initial checkin of instcombine
llvm-svn: 1479
2001-12-14 16:52:09 +00:00
Chris Lattner 7c84dc6abb Refactor trace values to work as a proper pass. Before it used to add
methods while the pass was running which was a no no.  Now it adds the
printf method at pass initialization

llvm-svn: 1456
2001-12-14 16:23:53 +00:00
Chris Lattner 8ddb00c804 * Remove support for unsized arrays.
* Free instruction does not accept a name
* MemAccessInst can now be used with cast/isa/dyn_cast/...

llvm-svn: 1455
2001-12-14 16:22:56 +00:00
Chris Lattner 8e4131077a PointerType and ArrayType now subclass Sequential type, which contains addressability logic for indexing. Unsized arrays have been removed.
llvm-svn: 1454
2001-12-14 16:20:21 +00:00
Chris Lattner 156344c890 Swap operands now preserves the semantics of the binary operator by changing
the opcode of the instruction if possible.

llvm-svn: 1444
2001-12-13 00:43:03 +00:00
Chris Lattner 49e9f8e2d4 Implement some nice functions useful for looking at types
llvm-svn: 1442
2001-12-13 00:40:16 +00:00
Chris Lattner 15778ac793 Implement proper iterator tags
llvm-svn: 1441
2001-12-13 00:39:49 +00:00
Chris Lattner e0c16866c6 Subclasses can change the opcode of an instruction
llvm-svn: 1440
2001-12-13 00:39:33 +00:00
Chris Lattner e6a24c2f4d Constants KNOW they are of a derived type
llvm-svn: 1439
2001-12-13 00:38:57 +00:00
Ruchira Sasanka 565a5c423d Added comments are more documentation info
llvm-svn: 1434
2001-12-08 21:04:22 +00:00
Chris Lattner 2413b160ec Renamed inst_const_iterator -> const_inst_iterator
Renamed op_const_iterator   -> const_op_iterator
Renamed PointerType::getValueType() -> PointerType::getElementType()

llvm-svn: 1408
2001-12-04 00:03:30 +00:00
Chris Lattner 3462ae3ad7 Rename ConstPoolVal -> Constant
Rename ConstPool*   -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h

llvm-svn: 1407
2001-12-03 22:26:30 +00:00
Chris Lattner bca18d7d96 Simplify induction variables pass
llvm-svn: 1406
2001-12-03 18:05:13 +00:00
Chris Lattner fb5ae02e1a Split the PHINode class out from the iOther.h file into the iPHINode.h file
llvm-svn: 1405
2001-12-03 18:02:31 +00:00
Chris Lattner 66d9ceaaba Induction variables must be phi nodes
llvm-svn: 1402
2001-12-03 17:27:42 +00:00
Chris Lattner b4c677745e Move support directory
llvm-svn: 1401
2001-11-29 16:32:16 +00:00
Chris Lattner 5de2204fe8 Create a new #include "Support/..." directory structure to move things
from "llvm/Support/..." that are not llvm dependant.

Move files and fix #includes

llvm-svn: 1400
2001-11-27 00:03:19 +00:00
Chris Lattner f679703feb Move DataTypes.h from llvm/Support to just Support
llvm-svn: 1399
2001-11-26 23:04:08 +00:00
Chris Lattner a5f8480ba2 Remove unused method
llvm-svn: 1368
2001-11-26 18:50:26 +00:00
Chris Lattner 53710e74cf Expose constant prop of an instruction
llvm-svn: 1367
2001-11-26 18:50:11 +00:00
Chris Lattner 0393197f32 Fix field initialization order problem
llvm-svn: 1366
2001-11-26 18:49:54 +00:00
Chris Lattner a57cea2e2e Allow output of manipulators for GCC 2.96 compatibility
llvm-svn: 1365
2001-11-26 18:49:33 +00:00
Chris Lattner d9d9039e13 Add writer support for call graph nodes and loops and induction variables
llvm-svn: 1364
2001-11-26 18:47:46 +00:00
Chris Lattner e409c460bf Implement an entry node for the call graph
llvm-svn: 1363
2001-11-26 18:47:11 +00:00
Chris Lattner 44c3b4f841 Implement "internal vs external linkage" which corresponds to the C notion of static
llvm-svn: 1362
2001-11-26 18:46:40 +00:00
Chris Lattner bd422e6686 Implement DCE of global values
llvm-svn: 1360
2001-11-26 18:42:17 +00:00
Chris Lattner 6de9942b92 * Implement dominator based loop identification
* Implement cleaner induction variable identification

llvm-svn: 1359
2001-11-26 18:41:20 +00:00
Chris Lattner e1531446aa Rearrange code
llvm-svn: 1334
2001-11-26 16:49:49 +00:00
Chris Lattner fcda44a75d Allow array indexing
llvm-svn: 1333
2001-11-26 16:49:12 +00:00
Chris Lattner 678b377fae Be more const correct
llvm-svn: 1332
2001-11-26 16:48:56 +00:00
Chris Lattner f12d124f42 * Remove the indexVec stuff which gets out of sync with the operands of the
instruction.
* Change the indices to take a vector of Value's instead of ConstPoolVal's
  for array indexing
* Add new idx_ iterator support for iterating over indices

llvm-svn: 1331
2001-11-26 16:48:41 +00:00
Chris Lattner 7e26de46a3 New Method isLosslesslyConvertableTo
llvm-svn: 1330
2001-11-26 16:47:10 +00:00
Chris Lattner ee35c37a0a Add new CompositeType shared baseclass of ArrayType and StructType
llvm-svn: 1329
2001-11-26 16:46:45 +00:00
Chris Lattner 70af97db27 Add casts
llvm-svn: 1328
2001-11-26 16:46:09 +00:00
Chris Lattner f9aea74156 Fix protection probs
llvm-svn: 1321
2001-11-15 15:24:31 +00:00
Vikram S. Adve f8cb028326 Modify method AllocateLocalVar to take size argument.
llvm-svn: 1320
2001-11-15 15:23:02 +00:00
Vikram S. Adve 4cfdb79dce Bug fix for Chris.
llvm-svn: 1316
2001-11-15 15:00:48 +00:00
Chris Lattner 02c43c8609 -cleangcc pass now remove type names that are never referenced and type names for pointers to primitive types.
llvm-svn: 1312
2001-11-15 04:34:46 +00:00
Vikram S. Adve 7e833073e3 Add function returning which operand holds immediate constant
for a given opcode.

llvm-svn: 1307
2001-11-14 18:48:36 +00:00
Ruchira Sasanka f7a9a52e8d added isPseudoInstr()
llvm-svn: 1302
2001-11-14 15:35:51 +00:00
Chris Lattner 1237e86597 Remove much cruft from the MemAccessInst instruction
llvm-svn: 1298
2001-11-14 11:27:58 +00:00
Ruchira Sasanka eb98368c29 Changed for adding Phi Elimination code
llvm-svn: 1266
2001-11-12 14:46:00 +00:00
Ruchira Sasanka bbbc6a3b17 Made isPhi const
llvm-svn: 1251
2001-11-10 20:58:58 +00:00
Chris Lattner 49ec72411e Initail checking of structure swapper
llvm-svn: 1248
2001-11-10 07:28:25 +00:00
Chris Lattner b0de5f1cf2 Initial checkin of Structure mutator
llvm-svn: 1245
2001-11-10 07:26:22 +00:00
Chris Lattner 636539d48e Provide const version of function with the name the other will be eventually renamed to
llvm-svn: 1241
2001-11-10 06:48:14 +00:00
Chris Lattner 9b474fdf2b Refactor some functionality to expose more useful stuff
llvm-svn: 1240
2001-11-10 06:47:45 +00:00
Chris Lattner c0239b78ec New pass to figure out what types are in use by a program
llvm-svn: 1231
2001-11-09 05:27:10 +00:00
Vikram S. Adve e76d3bcb31 Cache parameters for target machine.
llvm-svn: 1222
2001-11-09 02:11:25 +00:00
Vikram S. Adve 7977a283e6 Added class MachineCacheInfo.
Also added function to convert float to int by copying via memory.

llvm-svn: 1221
2001-11-09 02:11:03 +00:00
Chris Lattner 2a4e3cfab7 Remove unneeded forward decl
llvm-svn: 1216
2001-11-08 20:54:51 +00:00
Vikram S. Adve e4e91e3835 Add handle to object MachineFrameInfo.
llvm-svn: 1202
2001-11-08 05:23:45 +00:00
Vikram S. Adve e6ecf513a1 Include handle to TargetMachine in each Machine...Info class.
llvm-svn: 1201
2001-11-08 05:22:43 +00:00
Vikram S. Adve 06d8c600ea Add method CreateCodeToCopyIntToFloat.
Include handle to TargetMachine in each Machine...Info object.

llvm-svn: 1200
2001-11-08 05:22:15 +00:00
Vikram S. Adve 1ef453c2ff Machine-independent interface to target's stack frame layout parameters.
llvm-svn: 1190
2001-11-08 04:52:27 +00:00
Vikram S. Adve e316915197 Use different op labels for bitwise logical operations and boolean logical
operations in BURG input trees.

llvm-svn: 1189
2001-11-08 04:51:39 +00:00
Vikram S. Adve 70dd1d4ee4 Added a second constructor for and improved class TmpInstruction.
llvm-svn: 1188
2001-11-08 04:50:33 +00:00
Vikram S. Adve c53037205b Major overhaul of stack frame management.
llvm-svn: 1185
2001-11-08 04:47:06 +00:00
Vikram S. Adve 07900bde2d Old file which was moved to include/llvm/Target some time back.
llvm-svn: 1184
2001-11-08 04:46:08 +00:00
Vikram S. Adve b375b89e00 Removed MachineCodeForMethod object and made it an annotation.
llvm-svn: 1183
2001-11-08 04:38:58 +00:00
Chris Lattner 83f1528061 Initial checkin of pointer safety checker
llvm-svn: 1181
2001-11-07 21:16:12 +00:00
Chris Lattner 28e969d689 Okay, so this is a huge hack. Fixme later
llvm-svn: 1171
2001-11-07 05:31:53 +00:00
Chris Lattner 0758abd126 New class to provide high performance writing.
llvm-svn: 1167
2001-11-07 04:20:50 +00:00
Vikram S. Adve 59a13288a6 Make reg. numbers signed ints.
llvm-svn: 1137
2001-11-05 03:56:02 +00:00
Chris Lattner 33d9cb9903 Minor method rename
llvm-svn: 1119
2001-11-04 08:08:34 +00:00
Chris Lattner 34f8595c0b Add a helper function to PHI node
llvm-svn: 1113
2001-11-03 21:08:00 +00:00
Chris Lattner cf5befef63 Expose method to merge identically named methods
llvm-svn: 1109
2001-11-03 19:49:54 +00:00
Ruchira Sasanka 97b93aea81 Moved InsertCallerSaveInstr to the SparcRegInfo.cpp and made machine independent
llvm-svn: 1107
2001-11-03 17:14:13 +00:00
Chris Lattner 4f1ca018aa Fix major bugs in type resolution
llvm-svn: 1092
2001-11-03 03:27:53 +00:00
Chris Lattner c7724169bf Fix the linker. This bug was not fun to track down. grr
llvm-svn: 1090
2001-11-03 03:26:47 +00:00
Chris Lattner e80af939da Print floating point numbers in expodential form so that small numbers don't get truncated, which broke the health benchmark
llvm-svn: 1086
2001-11-01 22:06:00 +00:00
Chris Lattner 63ac2b335a Expose the low level DCE mechanism to external users
llvm-svn: 1082
2001-11-01 07:00:21 +00:00
Chris Lattner 977f0044fc Implement constant propogation of null pointer values.
llvm-svn: 1078
2001-11-01 05:55:13 +00:00
Chris Lattner 3003edc9f1 Add simpler to use ctors. Add getType() overload to specialize getelementptr's type
llvm-svn: 1077
2001-11-01 05:54:28 +00:00
Chris Lattner 3e8ef98515 Add new isNullValue method
llvm-svn: 1076
2001-11-01 05:53:56 +00:00
Chris Lattner 8ac538db47 Initial checkin of level raising code
llvm-svn: 1073
2001-11-01 02:41:52 +00:00
Chris Lattner d307537327 Move level change xfor into the transforms directory
llvm-svn: 1070
2001-11-01 02:39:49 +00:00
Chris Lattner d67f2a4493 Add some useful accessors
llvm-svn: 1069
2001-11-01 02:39:36 +00:00
Chris Lattner 20726ed31b Implement code to convert %malloc and %free FUNCTION CALLS into the instruction equivalent
llvm-svn: 1065
2001-10-31 06:35:59 +00:00
Chris Lattner 9db8b765cd Implemented constant propogation of cast instructions
llvm-svn: 1064
2001-10-31 05:07:57 +00:00
Chris Lattner b3f4d1bc73 New GCC cleanup pass interface
llvm-svn: 1061
2001-10-31 04:32:53 +00:00
Chris Lattner 92fcd608cf Fix ordering problem. Found by purify. :)
llvm-svn: 1042
2001-10-30 16:38:49 +00:00
Chris Lattner 790409a07a Expose some more printing functionality from the assembly writer library
llvm-svn: 1030
2001-10-29 16:36:49 +00:00
Chris Lattner e10ec076e9 Systems headers use <> not ""
llvm-svn: 1023
2001-10-29 13:29:50 +00:00
Chris Lattner 3bb79584d5 Include functionality to get a string array constant as a string
llvm-svn: 1020
2001-10-29 13:24:31 +00:00
Chris Lattner 0936089b67 Remove useCSyntax flag
llvm-svn: 1019
2001-10-29 13:22:49 +00:00
Chris Lattner 84085ac517 Initial checkin of name mangling code. Moved from Linker.h
llvm-svn: 1017
2001-10-28 23:31:10 +00:00
Chris Lattner 328c9afafe Remove unneccesary function prototypes
llvm-svn: 1014
2001-10-28 22:40:59 +00:00
Vikram S. Adve 8716cdfb52 Added a constant pool to record values that need to be emitted
in the assembly code.

llvm-svn: 999
2001-10-28 21:24:50 +00:00
Vikram S. Adve e3b575497d Add support for name mangling.
llvm-svn: 998
2001-10-28 21:23:44 +00:00
Vikram S. Adve 42ea891fb8 Switch useLLVMSyntax to useCSyntax.
llvm-svn: 997
2001-10-28 21:21:25 +00:00
Vikram S. Adve e6298e3574 Support printing control characters in standard C/assembly style.
llvm-svn: 995
2001-10-28 21:06:48 +00:00
Ruchira Sasanka 9c38dbc249 Added support for spilling
llvm-svn: 992
2001-10-28 18:15:12 +00:00
Ruchira Sasanka cf28a7c7d3 Moved callerSaving code to machine specific classes since we have to handle
%ccr reg differently.

llvm-svn: 991
2001-10-28 18:14:15 +00:00
Chris Lattner daebd7508d Changes to get some meaningful feedback from the bytecode reader. At some point this stuff should all be exception driven, but for now it is not.
llvm-svn: 970
2001-10-24 01:15:12 +00:00
Chris Lattner 98960dce6d More symbol table bugfixes that are impossible to track down. Goody
llvm-svn: 960
2001-10-23 02:32:45 +00:00
Chris Lattner 61b665528e Fix another annoying bug that took forever to track down. This one involves abstract type resolution at a bad time that broke symbol tables.
llvm-svn: 958
2001-10-23 01:53:01 +00:00
Vikram S. Adve bdea601096 Added object of class MachineCodeForMethod.
llvm-svn: 953
2001-10-22 13:58:08 +00:00
Vikram S. Adve 21c3a754fc Added class MachineCodeForMethod to provide method-level information
about the generated native code (e.g., frame layout information).

llvm-svn: 952
2001-10-22 13:57:39 +00:00
Vikram S. Adve 0f228750ec Added function interfaces for generating prolog and epilog code.
The functions must be implemented by the target-specific code generator.

llvm-svn: 951
2001-10-22 13:56:33 +00:00
Vikram S. Adve 5dab57de99 Added function IsLeafMethod to identify leaf methods.
This will use the CallGraph only if one is provided.

llvm-svn: 950
2001-10-22 13:55:46 +00:00
Chris Lattner fb864a35aa Fix bug exposed by this testcase:
declare int "call_operand"      (%rtx_def*, int)        ;; Prototype for: call_operand
declare int "restore_operand"   (%rtx_def*, int)        ;; Prototype for: restore_operand

%rtx_def = type opaque
%rtx_def = type int
implementation

llvm-svn: 934
2001-10-22 04:55:44 +00:00
Ruchira Sasanka 24729a34ce Added support for both call/jmpl instructions
llvm-svn: 930
2001-10-21 16:43:41 +00:00
Ruchira Sasanka 1437395c9f Added code to Initialize (MachineOperand) to initialize regNum to -1 -- Ruchira
llvm-svn: 919
2001-10-19 18:17:49 +00:00
Chris Lattner 4ee7648815 Refactor code into Assembly & bytecode libraries
llvm-svn: 903
2001-10-18 20:31:54 +00:00
Chris Lattner 9e06a47525 initial checkin
llvm-svn: 902
2001-10-18 20:31:42 +00:00
Chris Lattner 2b4a64a31b move llvm/Transforms/Pass.h to the top level llvm/Pass.h file
llvm-svn: 901
2001-10-18 20:19:09 +00:00
Chris Lattner eaf039a94b Initial Checkin
llvm-svn: 896
2001-10-18 20:05:30 +00:00
Chris Lattner 689dccca31 Pull bytecode writing out of Module writer pass. Prepare to move to seperate file
llvm-svn: 895
2001-10-18 20:05:07 +00:00
Chris Lattner c063e73879 Add operator[] accessors
llvm-svn: 894
2001-10-18 20:04:40 +00:00
Vikram S. Adve 7c15313822 Add option to print per module instead of per method, so that
global declarations are also printed.

llvm-svn: 891
2001-10-18 18:13:49 +00:00
Vikram S. Adve fe2f987d5e Add option to print as bytecode instead of assembly.
llvm-svn: 887
2001-10-18 13:47:49 +00:00
Chris Lattner fb742a58ee Convert to new simpler Pass structure
Componentize better

llvm-svn: 879
2001-10-18 05:22:27 +00:00
Chris Lattner b0b04facf0 Convert to new simpler Pass structure
llvm-svn: 878
2001-10-18 05:22:15 +00:00
Chris Lattner 92f1951e5b Convert to new simpler pass structure
llvm-svn: 877
2001-10-18 05:21:56 +00:00
Chris Lattner e3ad91c7ae Simplify Pass by removing silly subclasses
Fix an iterator problem

llvm-svn: 876
2001-10-18 05:20:53 +00:00
Chris Lattner 487374cffb Fix minor bug, update comments
llvm-svn: 875
2001-10-18 01:49:48 +00:00
Chris Lattner f71b827441 Pass's return true if they make a modification, not if they fail
llvm-svn: 872
2001-10-18 01:32:17 +00:00
Chris Lattner 8874d31d91 Convert optimizations to use the Pass infrastructure
llvm-svn: 871
2001-10-18 01:31:58 +00:00
Vikram S. Adve 505130cb30 Added virtual function to generate an instruction sequence to
load a constant into a register.

llvm-svn: 862
2001-10-18 00:02:06 +00:00
Vikram S. Adve af854b59c2 1. Add a bottom-up pass on BURG trees that is used to fix constant operands.
Needs to be bottom up because constant values may be forward-substituted
   to their uses (i.e., into the parent in the BURG tree).
2. Move most of the constant-fixup code into machine-indepedent file
   InstrSelectionSupport.cpp.

llvm-svn: 860
2001-10-17 23:59:09 +00:00
Vikram S. Adve 21db313d7d Remove extra assert in dyn_cast_or_null.
llvm-svn: 856
2001-10-17 22:39:50 +00:00
Ruchira Sasanka f42b65d898 added initializing regNum to -1 in both constructors of MachineOperand
llvm-svn: 851
2001-10-16 16:36:34 +00:00
Ruchira Sasanka 5b8971f418 Added support for caller saving
llvm-svn: 847
2001-10-16 01:23:19 +00:00
Chris Lattner 24872c8838 Print Debug Code to stderr instead of stdout so that it doesn't mess up the assembly output
llvm-svn: 841
2001-10-15 18:30:06 +00:00
Chris Lattner 8761d50df7 ConcretePass should not be a templated class!
llvm-svn: 838
2001-10-15 17:47:13 +00:00
Chris Lattner 1bb5f8e4ee Add new Pass infrastructure and some examples
llvm-svn: 836
2001-10-15 17:31:51 +00:00
Chris Lattner 6991ab1e5e Convert to use Pass infrastructure
llvm-svn: 834
2001-10-15 17:30:18 +00:00
Chris Lattner 578e83df34 File moved to: llvm/Transforms/HoistPHIConstants.h
llvm-svn: 833
2001-10-15 17:30:06 +00:00
Ruchira Sasanka 48972e033b --changed Sugesting colors for method calls/return values etc.
llvm-svn: 829
2001-10-15 16:23:48 +00:00
Ruchira Sasanka 33535773cb fixed a coalscing bug
llvm-svn: 828
2001-10-15 16:22:44 +00:00
Chris Lattner 02b671388e Be const correct
llvm-svn: 826
2001-10-15 15:54:43 +00:00
Chris Lattner f6cb8e759a Add cast_or_null & dyn_cast_or_null
llvm-svn: 824
2001-10-15 13:41:37 +00:00
Chris Lattner 162ed4d6cc Rename ConstPoolPointerReference to ConstPoolPointerRef - My fingers get tired typing that much
llvm-svn: 822
2001-10-15 13:21:42 +00:00
Chris Lattner acff533281 Improve error messages on assertion failure.
llvm-svn: 821
2001-10-15 13:13:32 +00:00
Chris Lattner 0e09b977ca *** empty log message ***
llvm-svn: 813
2001-10-14 23:34:12 +00:00
Chris Lattner 79ccfb1e07 Update comment, remove misleading method
llvm-svn: 806
2001-10-14 23:26:24 +00:00
Chris Lattner 004b85f9c0 Initializers are not const even if the GV is.
llvm-svn: 805
2001-10-14 23:24:46 +00:00
Vikram S. Adve 6e4d106c21 Cast NULL when requested.
llvm-svn: 803
2001-10-14 23:21:06 +00:00
Vikram S. Adve de04672797 Added getEntryNode() and getExitNode() functions.
The latter are actually bogus and will be fixed by me soon.

llvm-svn: 802
2001-10-14 23:20:44 +00:00
Vikram S. Adve 27ee020e1b Insert code to trace values at basic block and method exits.
llvm-svn: 801
2001-10-14 23:19:02 +00:00
Vikram S. Adve 227ea168bd Added routine to create a char array for a string.
llvm-svn: 798
2001-10-14 23:16:27 +00:00
Chris Lattner 9853942d66 Use the instruction.def file to remain up to date with future instruction
changes

llvm-svn: 792
2001-10-14 17:24:50 +00:00
Chris Lattner 00987bb11a New file to define instructions...
llvm-svn: 791
2001-10-14 17:24:33 +00:00
Chris Lattner 8015f958c6 New module linking functionality prototype
llvm-svn: 789
2001-10-13 16:57:49 +00:00
Chris Lattner 9b69cae4d9 Dang, I screwed up the merge. This should be better
llvm-svn: 785
2001-10-13 07:18:40 +00:00
Chris Lattner ea85fe365e Fix filename in comment
llvm-svn: 751
2001-10-13 06:32:42 +00:00
Chris Lattner 766662b331 Better linux support. This file still sucks
llvm-svn: 750
2001-10-13 06:31:55 +00:00
Chris Lattner 9c4de2a7a2 Fix broken #endif
llvm-svn: 749
2001-10-13 06:31:00 +00:00
Chris Lattner b18fe4e577 not is a keyword in Ansi C++. Avoid it
llvm-svn: 748
2001-10-13 06:30:39 +00:00
Chris Lattner 1c36d74dec Clean up initializers for GCC 2.96
llvm-svn: 747
2001-10-13 06:30:10 +00:00
Chris Lattner 2e676d6160 Remove exception specification. Only slows code down.
llvm-svn: 746
2001-10-13 06:25:30 +00:00
Chris Lattner 93f8297775 Changes to compile with GCC 2.96
llvm-svn: 745
2001-10-13 06:25:03 +00:00
Chris Lattner 92d335cbfe Add comment indicating semantics of indirect calls
llvm-svn: 744
2001-10-13 06:24:35 +00:00
Chris Lattner 826eff1c35 New ctor for invoke inst
llvm-svn: 743
2001-10-13 06:24:10 +00:00
Chris Lattner 6a69c69cbf Add support for indirect calls
llvm-svn: 742
2001-10-13 06:23:14 +00:00
Chris Lattner 602c3c6533 Add some casts to make GCC 2.96 happy.
llvm-svn: 741
2001-10-13 06:20:07 +00:00
Chris Lattner 107c57093e Add use_back() methods
llvm-svn: 740
2001-10-13 06:18:19 +00:00
Chris Lattner 347dad3c70 Add classof implementations for User
llvm-svn: 739
2001-10-13 06:18:05 +00:00
Chris Lattner bd71b7f4ec Expose typedefs
llvm-svn: 738
2001-10-13 06:17:50 +00:00
Chris Lattner bdc7ff5416 Add support for module local constants
llvm-svn: 737
2001-10-13 06:17:32 +00:00
Chris Lattner 56ee34b782 Add new opcode for Invoke instruction
llvm-svn: 736
2001-10-13 06:15:20 +00:00
Chris Lattner 51499227a3 Minor changes, add new ctor for invoke instruction
llvm-svn: 735
2001-10-13 06:14:53 +00:00
Chris Lattner c6b801adbc Add assertions
llvm-svn: 734
2001-10-13 06:12:38 +00:00
Chris Lattner 48e6a052c7 * Minor Formatting changes.
* MethodType now takes an explicit isVarArg arg instead of an implicit
  voidTy on the argument list

llvm-svn: 733
2001-10-13 06:12:30 +00:00
Chris Lattner b7420043d6 * Add destroyConstant stuff to handle module local constants
* Add classof implementations for more ConstPoolVal subclasses
* Pull null pointer implementation stuff out of ConstPoolPointer into
  a subclass ConstPoolPointerNull
* Implement ConstPoolPointerReference correctly and completely

llvm-svn: 732
2001-10-13 06:11:10 +00:00
Ruchira Sasanka 85cc5744ba --added support for implicit operands in machine instructions
llvm-svn: 727
2001-10-12 17:46:27 +00:00
Vikram S. Adve 8aeb09fcc7 Record implicitRefs for each machine instruction instead of
each VM instruction.

llvm-svn: 725
2001-10-11 04:23:19 +00:00
Vikram S. Adve 192686db96 Machine-independent code generation routines used in instruction
selection.  These used to live in several different places before.

llvm-svn: 719
2001-10-10 20:50:43 +00:00
Vikram S. Adve a6d08b5f4c Moved code generation support routines to InstrSelectionSupport.{h,cpp}.
llvm-svn: 718
2001-10-10 20:50:20 +00:00
Chris Lattner 2503325027 Factor parentness out of Module & GlobalVariable into GlobalValue
Implement SymbolTable debug/dump utility

llvm-svn: 710
2001-10-03 19:28:15 +00:00
Chris Lattner 5950852469 Share ConstPoolPointer elements correctly
llvm-svn: 706
2001-10-03 15:38:36 +00:00
Chris Lattner 7fac070215 * Both Method & GlobalVariable now subclass GlobalValue
* ConstPoolPointerReference now represents a pointer to a GlobalValue
* Methods name references are now explicit pointers to methods
* Rename Value::GlobalVal to Value::GlobalVariableVal to avoid confusion

llvm-svn: 703
2001-10-03 14:53:21 +00:00
Chris Lattner 60e0dd78b2 First try at a horrible global value reference wrapper
llvm-svn: 701
2001-10-03 06:12:09 +00:00
Chris Lattner da55810666 Commit more code over to new cast style
llvm-svn: 697
2001-10-02 03:41:24 +00:00
Chris Lattner 3856934386 Convert more code to use new style casts
Eliminate old style casts from value.h

llvm-svn: 696
2001-10-01 20:11:19 +00:00
Chris Lattner 8f19112923 Add more support for new style casts
Convert more code to use them

llvm-svn: 695
2001-10-01 18:26:53 +00:00
Chris Lattner 4b717c0edc Add support for new style casts
llvm-svn: 694
2001-10-01 16:18:37 +00:00
Chris Lattner 222b1f5775 Add support for newer cleaner isa, cast, dyn_cast
llvm-svn: 693
2001-10-01 13:58:13 +00:00
Chris Lattner 274aeb7038 Update comments
llvm-svn: 692
2001-10-01 13:34:22 +00:00
Chris Lattner ba1c1f2fb6 Pull predecessor and successor iterators out of the CFG*.h files, and plop them into
the BasicBlock class where they should be.  pred_begin/pred_end become methods on BasicBlock,
and the cfg namespace isn't used anymore.

llvm-svn: 691
2001-10-01 13:19:53 +00:00
Chris Lattner a7610016a5 Pull predecessor and successor iterators out of the CFG*.h files, and plop them into
the BasicBlock class where they should be.  pred_begin/pred_end become methods on BasicBlock,
and the cfg namespace isn't used anymore.

Also pull Interval stuff into the Interval class out of the global namespace

llvm-svn: 690
2001-10-01 13:19:41 +00:00
Vikram S. Adve fd72440286 Add vector `implicitUses' to class MachineCodeForVMInstr to hold values
that are used by the VM instruction but not explicit operands of the
m/c instruction.

llvm-svn: 684
2001-10-01 00:18:12 +00:00
Ruchira Sasanka 8a18706055 no major change.
llvm-svn: 674
2001-09-30 23:22:45 +00:00
Ruchira Sasanka a7f89fc918 added suggesting color suppor
llvm-svn: 672
2001-09-30 23:19:09 +00:00
Chris Lattner 436248f236 Implement a constant pointer value
llvm-svn: 667
2001-09-30 20:14:07 +00:00
Chris Lattner 409bbecbcd Pull iterators out of CFG.h and genericize them with GraphTraits
llvm-svn: 666
2001-09-28 22:59:14 +00:00
Chris Lattner bb09a10929 Pull iterators out of CFG.h and CFGdecls and put them in Support directory
llvm-svn: 664
2001-09-28 22:56:31 +00:00
Chris Lattner bbf3ae8414 Initial support for construction of a call graph
llvm-svn: 660
2001-09-28 00:08:15 +00:00
Chris Lattner e518b60714 print out value's by pointer
llvm-svn: 655
2001-09-28 00:06:28 +00:00
Chris Lattner df7fe7109c Add capability to print out call graph
llvm-svn: 654
2001-09-28 00:06:15 +00:00
Chris Lattner d89425bb58 Change debug info from #define to command line option
llvm-svn: 646
2001-09-19 16:26:10 +00:00
Chris Lattner ab02e437ae Remove debugging output stuff
llvm-svn: 641
2001-09-19 14:08:25 +00:00
Chris Lattner 52c3e98826 Add emitAssembly Method
llvm-svn: 639
2001-09-19 13:54:19 +00:00
Ruchira Sasanka 219f777bad *** empty log message ***
llvm-svn: 634
2001-09-18 22:57:47 +00:00
Ruchira Sasanka b5dd3408cb --added methods to operand class to set/get registers after register allocation
llvm-svn: 633
2001-09-18 22:54:47 +00:00
Chris Lattner 8d94df8212 Move operator << from Value.h to Assembly/Writer.h
llvm-svn: 626
2001-09-18 17:03:14 +00:00
Chris Lattner 665a31270b Remove operator << to Assembly/Writer.h
llvm-svn: 625
2001-09-18 17:03:04 +00:00
Vikram S. Adve 4d86cc2842 Renamed files to match the primary classes they provide.
llvm-svn: 620
2001-09-18 13:10:05 +00:00
Vikram S. Adve 0d4a68f8aa Moved debugging interfaces for class Value to Value.h.
llvm-svn: 604
2001-09-18 12:43:15 +00:00
Vikram S. Adve 06225084b9 Minor fixes: renamed target machine files; fold sched info into TargetMachine.
llvm-svn: 603
2001-09-18 12:41:43 +00:00
Vikram S. Adve f95d8d430f Make class TargetMachine the common interface to all target-dependent
information, including instr, sched, and reg information.
Rename files to match the primary classes they provide.

llvm-svn: 602
2001-09-18 12:38:31 +00:00
Vikram S. Adve b530c7eaf0 Added debugging support.
llvm-svn: 601
2001-09-18 12:23:40 +00:00
Chris Lattner 3779864fcf Add support for global constants, and for initializers for constants
llvm-svn: 598
2001-09-18 04:01:05 +00:00
Ruchira Sasanka 3a3bb0d68c added a method to get reg num after register allocation
llvm-svn: 596
2001-09-15 21:11:48 +00:00
Ruchira Sasanka c56b9552eb -modified machine operand class - took regNum out of union to set regNum after
retister allocation.

llvm-svn: 594
2001-09-15 20:16:41 +00:00
Ruchira Sasanka fe0292e68d -- debug messages dissabled
llvm-svn: 589
2001-09-15 16:54:40 +00:00
Ruchira Sasanka b2587588d2 added reg alloc support
llvm-svn: 588
2001-09-15 00:34:31 +00:00
Ruchira Sasanka f60342a231 --reg alloc code added
llvm-svn: 587
2001-09-15 00:33:26 +00:00
Ruchira Sasanka dfdab46dc1 *** empty log message ***
llvm-svn: 579
2001-09-14 20:31:39 +00:00
Chris Lattner 8d44b99844 Chris seems fond of #include <vector>. Fix these. Also convert use list in
Value to a vector instead of a list.

Move SchedGraph.h & SchedPriorities.h into lib/CodeGen/InstrScheduling

llvm-svn: 572
2001-09-14 16:56:32 +00:00
Chris Lattner 5452d611d1 Minor reformatting, & protection fixes
llvm-svn: 570
2001-09-14 16:08:06 +00:00
Chris Lattner 374e3563c1 Split Register specific stuff out from TargetMachine.h to RegInfo.h
Get rid of unneccesary #includes from TargetMachine.h

llvm-svn: 568
2001-09-14 06:20:10 +00:00
Chris Lattner 87b3bf630b Split Target/Machine.h into three files:
* Machine.h
* InstInfo.h
* SchedInfo.h

TODO: Split out reg info stuff
llvm-svn: 567
2001-09-14 06:08:03 +00:00
Chris Lattner 22a6a90511 Make a new llvm/Target #include directory.
Move files from lib/CodeGen/TargetMachine to lib/Target
Move TargetData.h and TargetMachine.h to Target/{Data.h|Machine.h}
Prepare to split TargetMachine.h into several smaller files

llvm-svn: 566
2001-09-14 05:34:53 +00:00
Chris Lattner dce33dfa4b Checkin changes to:
1. Clean up the TargetMachine structure.  No more wierd pointers that have to
   be cast around and taken care of by the target.
2. Instruction Scheduling now takes the schedinfo as an argument.  The same
   should be done with the instinfo, it just isn't now.
3. Sparc.h is now just a factory method.  Eventually this file will dissapear,
   but probably not until we have more than one backend.  :)

llvm-svn: 564
2001-09-14 04:32:38 +00:00
Chris Lattner 0a823a062c This checkin represents some cleanup of the backend, implementing the following things:
1. The TargetMachine structure is free to decide the process a particular target uses to generate code.
2. All of the gooee details of the sparc backend are now localized in the lib/CodeGen/TargetMAchine/Sparc directory.  The Sparc.h file that is globally visible is just a stub.
3. The Sparc.h file that esxists now will dissapear entirely someday when we have multiple backends chosen by a factory of some sort.

llvm-svn: 559
2001-09-14 03:37:52 +00:00
Chris Lattner 1dd2c3f386 Initial instruction tree support for the analysis library
llvm-svn: 555
2001-09-14 01:42:26 +00:00
Chris Lattner aa8d4c7517 Generic k-way tree support
llvm-svn: 554
2001-09-14 01:42:01 +00:00
Chris Lattner f8459bb199 More cleanups, preparing to revamp InstrForest to, among other things,
not leak all its allocated memory.

llvm-svn: 553
2001-09-12 16:34:03 +00:00
Chris Lattner 16dd09a7bb * Clean up InstrForest
* Fix ins sel problem, test case:
void "foo" (int *%x, int *%y)

begin
        seteq int *%x, %y
        ret void
end

llvm-svn: 552
2001-09-12 01:28:49 +00:00
Chris Lattner cc38da77e8 Eliminate 'BasicNode' from InstrForest.
llvm-svn: 551
2001-09-11 23:52:11 +00:00
Chris Lattner 706ee8e5ec Eliminate MainTreeNode function
llvm-svn: 550
2001-09-11 23:22:43 +00:00
Chris Lattner 3ce5ac2107 Handle subtract in expression classifier
llvm-svn: 548
2001-09-11 04:27:34 +00:00
Chris Lattner 22c0bb699f Disable destructors on constants
llvm-svn: 547
2001-09-11 04:27:19 +00:00
Chris Lattner 1dc8b62690 * Add capability of printing out a global variable
llvm-svn: 534
2001-09-10 20:06:47 +00:00
Chris Lattner 6d37abd9cb * Method::getType should return type cast as MethodType, eliminate getMethodType
* Make Type::*Ty not be const types
* Add a new Type.def file to provide info about types
* Add a full complement of casting methods to the Type class

llvm-svn: 533
2001-09-10 20:06:17 +00:00
Chris Lattner 61204a9189 Update assertion to allow extra case
llvm-svn: 532
2001-09-10 20:02:12 +00:00
Chris Lattner da9755002f Implement global variable support
llvm-svn: 530
2001-09-10 07:58:01 +00:00
Chris Lattner 6aede54032 Remove 3 gross global functions that don't belong here
llvm-svn: 523
2001-09-09 23:00:59 +00:00
Chris Lattner 1117548f9e Rename contype to subtype
llvm-svn: 522
2001-09-09 22:26:58 +00:00
Chris Lattner 9d0578c92b Convert ConstRules to use annotations to clean it up.
llvm-svn: 514
2001-09-09 21:00:23 +00:00
Chris Lattner 57de997eff Fix build breakage. :(
llvm-svn: 511
2001-09-09 19:52:23 +00:00
Chris Lattner 7e6810c807 Remove extra #include
llvm-svn: 508
2001-09-09 19:34:25 +00:00
Ruchira Sasanka 4c8bd00b6c *** empty log message ***
llvm-svn: 507
2001-09-08 17:23:06 +00:00
Ruchira Sasanka 2d98fd0ac5 *** empty log message ***
llvm-svn: 506
2001-09-08 14:32:00 +00:00
Ruchira Sasanka f5788aa837 Committed for compliation. Not yet final.
--Ruchira

llvm-svn: 505
2001-09-08 14:22:50 +00:00
Chris Lattner dab21c54d1 New file for supporting abstract types
llvm-svn: 502
2001-09-07 23:00:03 +00:00
Chris Lattner c6d8db65c8 Provide a way to change the incoming value for a phi node
llvm-svn: 495
2001-09-07 22:19:55 +00:00
Chris Lattner 8fb5258faa * Remove lots of unnecesary #includes
* Remove extra flyers
* Remove dependence on stringExtras by eliminating printIndent calls

llvm-svn: 486
2001-09-07 21:18:16 +00:00
Chris Lattner 6b9a933694 * Remove lots of annoying extra #includes
* Elminate dependecy on stringextras.h by moving dump's into .cpp files
* Kill InOutIterator class because it breaks iterator semantics to work like that
   - Copy ctor on iterator doesn't work.

llvm-svn: 485
2001-09-07 21:07:10 +00:00
Chris Lattner 313ece8a3e * Add tag so emacs knows it's a c++ file
* Remove frivolous flyers

llvm-svn: 484
2001-09-07 21:04:59 +00:00
Chris Lattner feb62c321e Add tags so emacs knows these are C++ files
llvm-svn: 483
2001-09-07 21:04:20 +00:00
Chris Lattner d2a6069518 Remove extra space
llvm-svn: 482
2001-09-07 21:03:14 +00:00
Chris Lattner aa271e6c35 Remove ReversePostOrderTraversal declaration
llvm-svn: 481
2001-09-07 21:02:50 +00:00
Chris Lattner 02e8c974dd * Don't predefine ReversePostOrderTraversal because it adds a dependence on vector
* static ctor/dtor is actually a REALLY good idea
* Remove explicit copy ctor and op=

llvm-svn: 480
2001-09-07 21:02:14 +00:00
Chris Lattner 6f728cf288 NEw file
llvm-svn: 478
2001-09-07 19:29:23 +00:00
Chris Lattner 2833dd3fed Follow the golden rule of the coding standards guide: Make the code look
like the rest of the system.

llvm-svn: 476
2001-09-07 17:38:10 +00:00
Chris Lattner dbc082f7f7 Constant pool is eliminated
llvm-svn: 473
2001-09-07 17:08:28 +00:00
Chris Lattner 330f87d7fe Add support for iteration through type graphs
Static constructors destroy genericity

llvm-svn: 472
2001-09-07 17:04:29 +00:00
Chris Lattner fd5541a8c8 * Fixed mapped_iterator to actually work with functors
* Implement mapto function that works like map in a functional programming language

llvm-svn: 439
2001-09-07 16:30:28 +00:00
Chris Lattner a559795e9a Constant pools no longer exist
llvm-svn: 438
2001-09-07 16:29:55 +00:00
Chris Lattner d996b2d857 Eliminate DoConstantPoolMerging. ConstantPools no longer exist
llvm-svn: 437
2001-09-07 16:29:40 +00:00
Chris Lattner a7f5ed8f26 You no longer have to delete constants! They are located in a global
constant pool instead of in local ones.

Change bool handling to prevent modification of bool values

llvm-svn: 436
2001-09-07 16:29:18 +00:00
Chris Lattner 5e89d7c81c Annotations are now passed around as const objects
llvm-svn: 435
2001-09-07 16:28:25 +00:00
Chris Lattner b68baea2ed Use a deque instead of a vector for greater efficiency writing bytecode
llvm-svn: 434
2001-09-07 16:27:49 +00:00
Chris Lattner 6dbd0f2a81 Clean stuff up.
Types are not named, they are described

llvm-svn: 433
2001-09-07 16:27:25 +00:00
Chris Lattner 6f0e042959 Simplify SlotCalculator. SlotCalculator is now not a ModuleAnalyzer
llvm-svn: 432
2001-09-07 16:27:05 +00:00
Chris Lattner faa382da48 Simplify analyzer
llvm-svn: 431
2001-09-07 16:26:36 +00:00
Chris Lattner a9a872f142 * Fix long standing problems that would affect inlining. How could this have worked?
* Update to new setName interface

llvm-svn: 430
2001-09-07 16:26:13 +00:00
Chris Lattner 71cc25394b Add assertion to check for
alloca [int]
for example

llvm-svn: 429
2001-09-07 16:25:42 +00:00
Chris Lattner 4ce1643c94 * Values are AbstactTypeUsers to support abstract types
* SetName now takes extra parameter to support naming types and constants without handles

llvm-svn: 428
2001-09-07 16:25:23 +00:00
Chris Lattner 8e0ee42697 Remove extra whitespace at EOL
llvm-svn: 427
2001-09-07 16:24:35 +00:00
Chris Lattner fc51ef84bb * Add support for Opaque & Abstract types.
* Remove silly enum values that are never going to be used
* What used to be a types "name" is now it's "description"
* Add a new iterator to type to allow users to iterate over subtypes

llvm-svn: 426
2001-09-07 16:23:59 +00:00
Chris Lattner 0f26373be3 Support abstract types by keeping on the use list of the abstract type.
llvm-svn: 425
2001-09-07 16:21:36 +00:00
Chris Lattner 433a9e8244 SymTabValues no longer hold constant pools
llvm-svn: 424
2001-09-07 16:21:04 +00:00
Chris Lattner b371e06002 SymTabValue no longer includes ValueHolder for Module. Include it ourself
llvm-svn: 423
2001-09-07 16:20:46 +00:00
Chris Lattner 4619a296f3 * Support new setName interface
* Make the iterator a little nicer

llvm-svn: 422
2001-09-07 16:20:18 +00:00
Chris Lattner 09dcda1769 Support new setName interface
llvm-svn: 421
2001-09-07 16:19:55 +00:00
Chris Lattner fce2dd9caa * Add new DerivedType base class that goes between Type and the derived types
* Implement abstract types
* Add new Opaque derived type

llvm-svn: 420
2001-09-07 16:19:29 +00:00
Chris Lattner 3fc9d2f558 Implement support for globally unique constants. Constants no longer live
in a module or method local pool, they are global to the llvm system.

llvm-svn: 419
2001-09-07 16:18:19 +00:00
Chris Lattner 52e6fa2031 Add support for walking type graphs
llvm-svn: 418
2001-09-07 16:17:24 +00:00
Chris Lattner 8d230bf786 Changing setName semantics
llvm-svn: 417
2001-09-07 16:16:57 +00:00
Chris Lattner 0799ddb3a9 Make annotations operations const with a mutable annotation list so that
we can annotate Types.  A better solution would be make types nonconst.

llvm-svn: 416
2001-09-07 16:16:35 +00:00
Ruchira Sasanka b7237c88ae *** empty log message ***
llvm-svn: 411
2001-08-31 20:30:42 +00:00
Vikram S. Adve 3497e216d0 Added function MachineInstr::operandIsDefined(i) and decl for
function PrintMachineInstructions.

llvm-svn: 399
2001-08-28 23:11:46 +00:00
Vikram S. Adve 23e59b70cd Extensive additions for supporting instruction scheduling.
llvm-svn: 398
2001-08-28 23:10:41 +00:00
Vikram S. Adve 742086f200 Added class MachineSchedInfo and several supporting classes
as a machine description for instruction scheduling.

llvm-svn: 397
2001-08-28 23:09:36 +00:00
Vikram S. Adve 3148b83485 Implementation of instruction scheduling for LLVM.
Currently schedules one basic block at a time.

llvm-svn: 396
2001-08-28 23:07:19 +00:00
Vikram S. Adve 138c3bb667 Class that encapsulates priority heuristics for instruction scheduling.
llvm-svn: 395
2001-08-28 23:06:49 +00:00
Vikram S. Adve 754c4dd6ae Scheduling DAG for instruction scheduling. Currently for a single basic block.
llvm-svn: 394
2001-08-28 23:06:02 +00:00
Vikram S. Adve 6b99de80dc Simplification transformations to normalize the code for later passes.
llvm-svn: 389
2001-08-28 21:40:27 +00:00
Vikram S. Adve 7e95d47bdc Use const int instead of #define.
llvm-svn: 388
2001-08-28 21:35:26 +00:00
Vikram S. Adve 586a1d73a9 Add copy and assignment operators for POIterator, and
static constructors.

llvm-svn: 387
2001-08-28 21:34:56 +00:00
Chris Lattner 53bbf0783b Initial checkin of TargetData code
llvm-svn: 384
2001-08-27 16:00:15 +00:00
Chris Lattner eae2201f08 Use the new TargetData class to factor out some of the shared code
between the static compilers and the interpreter.

llvm-svn: 379
2001-08-27 15:50:12 +00:00
Chris Lattner 1cb56eda7f Remove target specific method.
llvm-svn: 378
2001-08-27 15:49:36 +00:00
Chris Lattner ab759f00c3 Remove target specific code, move to TargetData.cpp file
llvm-svn: 377
2001-08-27 15:49:16 +00:00
Chris Lattner 8aaab6b9c1 Extend annotations to pass data pointers around to the functions
llvm-svn: 374
2001-08-27 05:17:47 +00:00
Chris Lattner 3885a2db4f Add annotation support
llvm-svn: 366
2001-08-23 17:07:56 +00:00
Chris Lattner 8e626e419e Add annotation support to value
llvm-svn: 363
2001-08-23 17:06:21 +00:00
Chris Lattner 9f35277950 * Add assertions
* Add a nodeVisited method to the DF interator

llvm-svn: 362
2001-08-23 17:05:59 +00:00
Ruchira Sasanka ec1a5411d7 LV info on machine instructions
llvm-svn: 359
2001-08-20 21:11:01 +00:00
Ruchira Sasanka 8c99a32982 Corrected the compilation error by making the ValOperator class a friend of
MachineOperand class - Ruchira

llvm-svn: 358
2001-08-13 16:54:48 +00:00
Vikram S. Adve 5715b56e65 Can't use ref to stack value!
llvm-svn: 354
2001-08-09 20:14:22 +00:00
Vikram S. Adve 315d2d941e Needed old conditions as well as new in skipToNextVal()!
llvm-svn: 353
2001-08-09 19:18:33 +00:00
Vikram S. Adve c3fd4c2fc6 Bug fix in ValOpIterator: not moving past operand with NULL Value.
llvm-svn: 352
2001-08-08 00:15:42 +00:00
Ruchira Sasanka c82322c526 *** empty log message ***
llvm-svn: 351
2001-08-07 21:01:23 +00:00
Ruchira Sasanka 5303bac986 Added isDef field to MachineOperand class - Ruchira
llvm-svn: 349
2001-08-07 20:14:30 +00:00
Vikram S. Adve 13090bd303 Use extra operand for instructions that set a CC register that
was not explicit before.

llvm-svn: 347
2001-08-06 21:05:39 +00:00
Vikram S. Adve 701a698d43 Allow numOperands of -1 for variable #operands.
llvm-svn: 341
2001-07-31 21:55:51 +00:00
Vikram S. Adve ff7070bbb9 Allow machine instructions with variable numbers of arguments.
This is used only by Phi for now.

llvm-svn: 336
2001-07-31 21:49:28 +00:00
Vikram S. Adve 5af4076380 Added dummy Phi instruction.
llvm-svn: 335
2001-07-31 21:48:23 +00:00
Vikram S. Adve 06c30a0419 Added class MachineCodeForBasicBlock.
llvm-svn: 332
2001-07-30 18:49:07 +00:00
Vikram S. Adve 32b5d841ba Added vector of machine instructions for the basic block.
llvm-svn: 330
2001-07-30 18:47:24 +00:00
Chris Lattner 58b3b9a4da Modify var names to make it apparant that the code is really generic
llvm-svn: 320
2001-07-28 17:43:45 +00:00
Vikram S. Adve 222c518e1c Added function printIndent.
llvm-svn: 317
2001-07-28 04:41:27 +00:00
Vikram S. Adve 56324d34f7 Added a pointer hash function object for use in pointer maps.
llvm-svn: 316
2001-07-28 04:41:10 +00:00
Vikram S. Adve 0f32957dbb Make a function const.
llvm-svn: 315
2001-07-28 04:40:15 +00:00
Vikram S. Adve 72ffa4357c Added several SPARC instructions including conditional move and SETHI.
Added MachineInstrInfo class and subclass UltraSparcInstrInfo.
Added several fields to MachineInstrDescriptor (and renamed it from
MachineInstrInfo).  Latency fields are to support scheduling.

llvm-svn: 313
2001-07-28 04:26:42 +00:00
Vikram S. Adve f72a942a3c Remove redundant and unused functions.
llvm-svn: 312
2001-07-28 04:20:33 +00:00
Vikram S. Adve c429691751 Added MachineInstrInfo class and moved instruction-related members there.
Added several fields to MachineInstrDescriptor (and renamed it from
MachineInstrInfo.  Latency fields are to support scheduling.

llvm-svn: 308
2001-07-28 04:09:37 +00:00
Vikram S. Adve bff682dfac Eliminate separate enum for operand register type.
Use union for alternative data for different operand types.
Add iterator over Value* operands in a MachineInstr.

llvm-svn: 307
2001-07-28 04:06:37 +00:00
Chris Lattner 547bda8e18 Add an arg to insertVal to allow us to prevent builtin types from being ignored
when they are inserted

llvm-svn: 302
2001-07-26 16:28:18 +00:00
Chris Lattner 90e0d464ba Add support for extern varargs methods & varargs method calls
llvm-svn: 297
2001-07-25 22:47:55 +00:00
Ruchira Sasanka 9f18119edb *** empty log message ***
llvm-svn: 291
2001-07-24 17:14:13 +00:00
Chris Lattner 78a307b170 Eliminated the Unique class in favor of NonCopyable and NonCopyableV
llvm-svn: 280
2001-07-23 18:26:21 +00:00
Chris Lattner e2472bbf6c Moved inline/llvm/Tools/* to include/llvm/Support/*
llvm-svn: 279
2001-07-23 17:46:59 +00:00
Chris Lattner 7c310fa6ac Fix coding style issues to actually attempt to be somewhat uniform
llvm-svn: 277
2001-07-23 05:03:15 +00:00
Chris Lattner ae066aaf44 Nonpolymorphic class, doesn't need a virtual dtor!
llvm-svn: 276
2001-07-23 03:57:05 +00:00
Chris Lattner 44187dbff1 Clean up hash table usage
Remove opaque pointer used for C compatibility which isn't an issue

llvm-svn: 275
2001-07-23 03:50:57 +00:00
Chris Lattner d8f1cc98e8 Removal of the redundant CompileContext wrapper
llvm-svn: 274
2001-07-23 03:09:03 +00:00
Chris Lattner 0af2464a78 Large scale changes to implement new command line argument facility
llvm-svn: 272
2001-07-23 02:35:57 +00:00
Chris Lattner 1dde6921a3 Add flag for emacs so it realizes it's C++ code
llvm-svn: 269
2001-07-22 05:15:16 +00:00
Chris Lattner 9c0f8f24e0 Privatize LLCOptions. It had no business being visible to the entire
program.

llvm-svn: 267
2001-07-22 04:40:02 +00:00
Chris Lattner 2c52fe7a52 Move private header into private directory
llvm-svn: 266
2001-07-22 03:59:25 +00:00
Chris Lattner 5f4b44652f Convert from using C style char*'s to strings.
Look ma, no strdups

llvm-svn: 265
2001-07-22 03:57:31 +00:00
Chris Lattner 6f55581254 Remove String file some more
llvm-svn: 264
2001-07-22 00:46:48 +00:00
Chris Lattner a05bbb614f Destroy the StringUtils.h file
llvm-svn: 262
2001-07-22 00:18:10 +00:00
Chris Lattner b299068101 Eliminate lots of unnecessary #includes and forward decls
there are probably more to kill

llvm-svn: 261
2001-07-21 23:24:48 +00:00
Chris Lattner 293e80559c Exterminate nasty Cisms
llvm-svn: 257
2001-07-21 22:42:09 +00:00
Chris Lattner dd511760d9 Renamed include/llvm/Codegen to include/llvm/CodeGen
llvm-svn: 253
2001-07-21 20:58:30 +00:00
Chris Lattner 68cf7a4626 More minor reorganizations
llvm-svn: 251
2001-07-21 20:08:52 +00:00
Chris Lattner 93547c3231 Remove getTempValuesForMachineCode from the Instruction interface
to remove dependency on <vector>

llvm-svn: 250
2001-07-21 20:04:10 +00:00
Chris Lattner c9f7c061bc Add support for casting operators
llvm-svn: 243
2001-07-21 19:10:33 +00:00
Chris Lattner 2c6f274188 More functionality, renamed API
llvm-svn: 241
2001-07-21 19:07:19 +00:00
Chris Lattner 4ee51f4ede Moved isIntegral to the Type system
Renamed equals(char) to equalsInt(char).  Made it a const memfunc

llvm-svn: 240
2001-07-21 19:02:43 +00:00
Vikram S. Adve 1f3de470af General support utilities like a program options class and a StringMap
class for mapping strings to arbitrary things.

llvm-svn: 228
2001-07-21 12:40:18 +00:00
Vikram S. Adve ad5ac0fab4 CompileContext and options class for the llc compiler.
llvm-svn: 227
2001-07-21 12:39:30 +00:00
Vikram S. Adve 5c66a797a2 Header files for the target architecture description and for instruction
selection, and instances of these for the SPARC.

llvm-svn: 226
2001-07-21 12:39:03 +00:00
Vikram S. Adve fcb6aefa90 Provide simpler ways to extract the value of an integer constant.
llvm-svn: 223
2001-07-20 21:11:07 +00:00
Vikram S. Adve 0452d48c50 Compute and cache information about the storage size and layout
of structures.  This information is machine-dependent.

llvm-svn: 222
2001-07-20 21:09:17 +00:00
Vikram S. Adve 75cc5a26a2 Provide uniform access to the pointer operand and to the index
operands (if any) for different types of MemAccessInst's.

llvm-svn: 221
2001-07-20 21:07:06 +00:00
Vikram S. Adve 3e2394cdad Added a representation of the machine instructions generated
for a VM instruction.

llvm-svn: 220
2001-07-20 21:05:02 +00:00
Chris Lattner 85090922f4 Start of expression analysis support
llvm-svn: 219
2001-07-20 19:17:55 +00:00
Chris Lattner 26be0fc32a Header to raise and lower representation
llvm-svn: 218
2001-07-20 19:17:47 +00:00
Chris Lattner e3d4a4fa44 Add multiply as a supported constant propogation operation
Include the LevelChange.h header in AllOpts.h

llvm-svn: 211
2001-07-20 19:14:41 +00:00
Chris Lattner 64a234bc26 New function: WriteAsOperand.
llvm-svn: 210
2001-07-20 19:14:01 +00:00
Chris Lattner 85b1f15113 Add new base class ConstPoolInt, useful for dealing with integral constants
llvm-svn: 209
2001-07-20 19:13:28 +00:00
Chris Lattner c9bdc871ca Add new method, ensureTypeAvailable
llvm-svn: 208
2001-07-20 19:13:04 +00:00
Chris Lattner 0d94bacd62 Change is*Type to be a casting convertion operator
Add a new isIntegral virtual function

llvm-svn: 207
2001-07-20 19:12:34 +00:00
Chris Lattner 2d4f9e0995 Add an function to BinaryOperator to swap the two operands
llvm-svn: 206
2001-07-20 19:09:33 +00:00
Chris Lattner ad8051b0b3 Add short forms of the get*Type methods.
llvm-svn: 205
2001-07-20 19:09:11 +00:00
Chris Lattner 49970039ea Fixed typo in comment
llvm-svn: 201
2001-07-16 16:17:18 +00:00
Chris Lattner eaed2794d8 Rename 'isMethodExternal' to 'isExternal'
llvm-svn: 194
2001-07-15 06:35:24 +00:00
Chris Lattner 2cded30974 Add a function to convert a double to a string
llvm-svn: 187
2001-07-15 00:16:38 +00:00
Chris Lattner 08d936465f Add support to write and read a fixed amount of raw data
llvm-svn: 186
2001-07-15 00:16:22 +00:00
Chris Lattner 5446f8a542 * The parent of a constant pool is a SymTabValue, not a value.
llvm-svn: 178
2001-07-14 06:08:51 +00:00
Chris Lattner 5a2d2b1f0a Made the following changes:
* ValueHolder became a 3 argument template.  This allows for BasicBlock to
  use the value holder arg as a typesafe parent pointer.
* SymTabValue no longer inherits from Value
* Method does not inherit from only SymTabValue.  Now it inherits from both
  STV & Value.
* Module does not inherit from only SymTabValue.  Now it inherits from both
  STV & Value.
* Updated the SymTabValue.h file to reference SymTabValue instead of STDef
  in several places
* Added isArraySelector & isStructSelector to GetElementPtr instruction

llvm-svn: 177
2001-07-14 06:07:58 +00:00
Chris Lattner 5f904ea839 Made it not inline
llvm-svn: 174
2001-07-12 23:35:11 +00:00
Chris Lattner 805c1514e4 Add DebugValue global function
llvm-svn: 173
2001-07-12 23:33:53 +00:00
Chris Lattner 875710c4a1 hasSideEffects should be marked virtual
stores and free's have sideeffects

llvm-svn: 170
2001-07-09 19:38:26 +00:00
Chris Lattner 006106973f Fix stupid typo
llvm-svn: 168
2001-07-09 16:54:29 +00:00
Chris Lattner 62ecb4a137 Implementation of Store & GetElementPtr
llvm-svn: 164
2001-07-08 23:22:50 +00:00
Chris Lattner d8bebcd517 Implemented shl, shl, & load instructions
llvm-svn: 161
2001-07-08 21:10:27 +00:00
Chris Lattner 49c643262e Moved Cast from being a Unary instruction to being an "Other" instruction
llvm-svn: 160
2001-07-08 19:03:27 +00:00
Chris Lattner b418152221 Add a new "addOperand" method to User.
llvm-svn: 158
2001-07-08 18:38:18 +00:00
Chris Lattner a682182f64 Neg instruction removed. Cast instruction implemented.
llvm-svn: 156
2001-07-08 04:57:15 +00:00
Chris Lattner 87d478287b Convert BinaryOperand and UnaryOperator to only take instruction types of
the appropriate enum

llvm-svn: 153
2001-07-07 20:17:23 +00:00
Chris Lattner b1ca9cbceb Broad superficial changes:
* Renamed getOpcode to getOpcodeName
* Changed getOpcodeName to return a const char * instead of string
* Added a getOpcode method to replace getInstType
* Changed code to use getOpcode instead of getInstType

llvm-svn: 152
2001-07-07 19:24:15 +00:00
Chris Lattner 48d80e18f9 Devirtualize User::dropAllReferences
llvm-svn: 151
2001-07-07 19:00:36 +00:00
Chris Lattner a999afa182 Remove dtor's that simply call dropAllReferences
llvm-svn: 150
2001-07-07 18:42:52 +00:00
Chris Lattner a073acb22d Changed the fundemental architecture of Operands for Instructions. Now
Operands are maintained as a vector<Use> in the User class, and operator
iterators are provided as before.  Getting an operand no longer requires
a virtual function call.

WARNING: getOperand(x) where x >= getNumOperands() will now assert instead
of returning null!

llvm-svn: 149
2001-07-07 08:36:50 +00:00
Chris Lattner a6c8b30e9d New file, includes method to merge exit nodes together
llvm-svn: 141
2001-07-06 16:57:52 +00:00
Chris Lattner 5afd71b109 * Add a DominatorBase base class to maintain root of Dominator info
* Implement post dominator support

llvm-svn: 140
2001-07-06 16:57:21 +00:00
Chris Lattner 719d5b2899 * Added comments
* Made iterators inherit from appropriate iterator base class
* Abstracted out graphs from depth first iterator
* Add "Inverse" traversal of CFG

llvm-svn: 139
2001-07-06 16:56:17 +00:00
Chris Lattner 6bf3e9512b IntervalPartition was changed to inherit from vector<Interval*> instead of
contain it so that it would have full iterator access without much work.

llvm-svn: 132
2001-07-03 15:28:08 +00:00
Chris Lattner f9bd02a89a Checkin of new Analysis result printing header
llvm-svn: 130
2001-07-03 05:37:26 +00:00
Chris Lattner a2bb73e41f Remove code for printing out Analysis data structures. It got moved
llvm-svn: 128
2001-07-03 05:35:52 +00:00
Chris Lattner 7edbdd4485 Update documentation a bit, correct #include guard
llvm-svn: 127
2001-07-03 05:35:23 +00:00
Chris Lattner 6dccb6576c Enable printing of dominator related information.
Theis will eventually be moved!

llvm-svn: 123
2001-07-02 05:45:30 +00:00
Chris Lattner 12393e5c5a Add new anaysis routines for building dominator related information
llvm-svn: 122
2001-07-02 05:45:17 +00:00
Chris Lattner b44c6a4b47 Addition of 'deleter' function.
llvm-svn: 121
2001-07-02 01:09:41 +00:00
Chris Lattner 9dd7120a2a Add prototypes for ADCE pass
llvm-svn: 115
2001-06-30 06:37:16 +00:00
Chris Lattner b0810f37d3 Rename DoSparseConditionalConstantProp to DoSCCP
llvm-svn: 114
2001-06-30 06:37:01 +00:00
Chris Lattner c10245352c Add a new pop_back() method
llvm-svn: 111
2001-06-30 04:35:21 +00:00
Chris Lattner 6f70fda2f0 The ConstRules class got moved to the opt namespace
llvm-svn: 110
2001-06-30 04:35:01 +00:00
Chris Lattner a6e2316d03 Add a reduceApply method
llvm-svn: 109
2001-06-30 04:34:42 +00:00
Chris Lattner 9e497a01f7 Split AllOpts.h into lots of little .h files.
llvm-svn: 108
2001-06-30 04:34:07 +00:00
Chris Lattner 96bb2fb5a2 Added prototype for ConstantFoldTerminator
llvm-svn: 105
2001-06-29 23:56:00 +00:00
Chris Lattner 17556f82d0 Added new removePredecessor method prototype
llvm-svn: 99
2001-06-29 05:21:42 +00:00
Chris Lattner 4cee8d8ffb Miscellaneous cleanups:
* Convert post to pre-increment for for loops
  * Use generic programming more
  * Use new Value::cast* instructions
  * Use new Module, Method, & BasicBlock forwarding methods
  * Use new facilities in STLExtras.h
  * Use new Instruction::isPHINode() method

llvm-svn: 96
2001-06-27 23:41:11 +00:00
Chris Lattner 7798de1382 * Move stuff around a bit.
* Add reduce_apply_bool

llvm-svn: 88
2001-06-27 23:32:12 +00:00
Chris Lattner 4400f659f1 Add instructions to fold unary and binary instructions.
llvm-svn: 87
2001-06-27 23:31:34 +00:00
Chris Lattner 780cfa5381 * Use the new reduce_apply_bool template
* Expose Constant Pool Merging from ConstantProp.cpp
* Include definitions for SCCP pass
* InstListType is not neccesary anymore

llvm-svn: 86
2001-06-27 23:31:14 +00:00
Chris Lattner a32c04fcb1 getBasicBlocks() is not needed anymore for reading Method data
llvm-svn: 85
2001-06-27 23:30:11 +00:00
Chris Lattner 608fe88627 Added methods to make dealing with switches and branch instructions
more tolerable.

llvm-svn: 84
2001-06-27 23:29:41 +00:00
Chris Lattner c112b3de44 Minor formating changes
llvm-svn: 83
2001-06-27 23:29:21 +00:00
Chris Lattner 8c2076b84e Make a new GenericBinaryInst class, instead of providing lots of silly
little classes.

llvm-svn: 82
2001-06-27 23:28:50 +00:00
Chris Lattner 642a3063da Add a new slew of functions to allow dynamic_cast<> like operation for
upcasting Value's to their subclasses.

llvm-svn: 80
2001-06-27 23:27:42 +00:00
Chris Lattner 0972270aaf Add extra forwarding accessor methods so that getMethodList(), getBasicBlocks()
and getInstList() are obsolete... except for when modifying those lists.  This
makes code much more succinct and to the point.

llvm-svn: 79
2001-06-27 23:26:41 +00:00
Chris Lattner 7221d33514 * Rename get.*Operator to create seeing that it would have to be qualified
with the classname anyways.
* Add an isPHINode() method to Instruction
* Add getUniqueName() to SymbolTable class
* Add an insert method to ValueHolder

llvm-svn: 73
2001-06-25 07:31:05 +00:00
Chris Lattner 554c161f1f Add a helper function bind_obj
llvm-svn: 70
2001-06-25 03:54:32 +00:00
Chris Lattner 3fe4504c28 Big changes. Interval*.h is now more or less finalized. IntervalPartition
is recoded to use IntervalIterators.  IntervalIterators can now maintain
their own memory or let an external entity do it.

Loop depth is a new user of IntervalPartition for calculating the loop
nesting depth of a basic block

TODO: add IntervalPartition capability to split intervals between the looping
portion and the "tail" portion.

llvm-svn: 69
2001-06-25 03:54:14 +00:00
Chris Lattner c17f93528b CFG.h: change the iterator tag
Method.h: Add an iterator type.

llvm-svn: 68
2001-06-25 03:52:19 +00:00
Chris Lattner db1d8bdf34 New files due to the Intervals.h splitup
llvm-svn: 65
2001-06-24 04:07:37 +00:00
Chris Lattner 658a50fe1b IntervalPartition & IntervalIterator classes have been split out into
their own .h files

llvm-svn: 61
2001-06-24 04:05:09 +00:00
Chris Lattner 2e2e27a1af Addition of IntervalIterator. Preparing for rename of Intervals.h to
Interval.h, IntervalPartition.h, and IntervalIterator.h

llvm-svn: 59
2001-06-24 03:22:59 +00:00
Chris Lattner 97c3480075 Add comments
Interval::HeaderNode is now accessed thorugh an accessor function

llvm-svn: 55
2001-06-22 02:23:27 +00:00
Chris Lattner dc36e44adc Add accessor methods to binary/unary operators
Add extra helper methods to PHI class

llvm-svn: 54
2001-06-22 02:21:42 +00:00
Chris Lattner d52706daa8 New header file defined with neeto utilities put in one place
llvm-svn: 50
2001-06-21 05:25:51 +00:00
Chris Lattner e3b1bacb6e Modified to use the new reduce_apply algorithm
llvm-svn: 49
2001-06-21 05:25:33 +00:00
Chris Lattner 570f10ad47 * Added capability to print out an interval
llvm-svn: 48
2001-06-21 05:25:09 +00:00
Chris Lattner d893c3300a * Added comments
* Added prototype for new Interval::isLoop method
* Added destructor to free memory
* Added IntervalPartition::isDegeneratePartition method
* Added IntervalPartition::size() method

llvm-svn: 47
2001-06-21 05:24:46 +00:00
Chris Lattner 5035efaeda Add capability to build a derived interval graph
llvm-svn: 41
2001-06-20 22:44:32 +00:00
Chris Lattner 778702f26c Factor the predeclarations of the CFG.h functionality into a seperate, new header
file: CFGdecls.h

This allows the addition of BasicBlock::(pred|succ)_iterator typedefs.

llvm-svn: 40
2001-06-20 22:44:16 +00:00
Chris Lattner acbaaf7bf2 Add an optimization stub
llvm-svn: 35
2001-06-20 19:26:21 +00:00
Chris Lattner 6cc066490b New file: Interval analysis support
llvm-svn: 34
2001-06-20 19:26:12 +00:00
Chris Lattner 62b7632c3c Implement support for writing VCG format output
llvm-svn: 28
2001-06-13 19:55:13 +00:00
Chris Lattner 78f524c613 Move contents to the cfg namespace.
Implement post order and reverse post order iterators

llvm-svn: 27
2001-06-13 19:55:02 +00:00
Chris Lattner a653daaac2 Updates to support
* Changes in PHI node structure
* Fix to Predecessor iterator

llvm-svn: 23
2001-06-11 15:04:06 +00:00
Chris Lattner 5f46e8c9da Moved getBinaryOperator to the BinaryOperator class and the getUnaryOperator
to the UnaryOperator class (from the Instruction class).

llvm-svn: 21
2001-06-08 21:30:13 +00:00
Chris Lattner f5d87f9e56 Beautify the source a bit.
llvm-svn: 19
2001-06-08 21:07:26 +00:00
Chris Lattner f2ff0eac5b Include support for reverse iteration.
llvm-svn: 18
2001-06-08 20:52:54 +00:00
Chris Lattner 33455b2a23 Added reverse depth first capability, fixed depth first capability
llvm-svn: 16
2001-06-08 00:35:14 +00:00
Chris Lattner fe59ab9828 Moved iterators to the new CFG.h file.
llvm-svn: 14
2001-06-07 21:18:35 +00:00
Chris Lattner b151cb40ac New file
llvm-svn: 13
2001-06-07 21:18:08 +00:00
Chris Lattner e358b22776 Fixes for BB iterators, additional methods added for DCE pass
llvm-svn: 8
2001-06-07 16:58:36 +00:00
Chris Lattner 2f7c963559 Initial revision
llvm-svn: 2
2001-06-06 20:29:01 +00:00