Commit Graph

40642 Commits

Author SHA1 Message Date
Chris Lattner 4f1ca018aa Fix major bugs in type resolution
llvm-svn: 1092
2001-11-03 03:27:53 +00:00
Chris Lattner 1e60d6b762 Add extra code for debugging linker problems
llvm-svn: 1091
2001-11-03 03:27:29 +00:00
Chris Lattner 866cbddec8 Dramatically simplify recursive type processing. Fixed a few bugs, a few still remain :(
Why does this stuff have to come up NOW?

llvm-svn: 1089
2001-11-02 07:51:31 +00:00
Chris Lattner f29b231c77 Improve some debugging code
llvm-svn: 1088
2001-11-02 07:46:26 +00:00
Chris Lattner 50f68acb37 Support floating point numbers in expodential form so that small numbers don't get truncated, which broke the health benchmark
llvm-svn: 1087
2001-11-01 22:06:08 +00:00
Chris Lattner 9bc6b190cc * Add comments for peepholes
* Implement new peephole:
     // Peephole optimize the following instructions:
     // %t1 = cast {<...>} * %StructPtr to <ty> *
     //
     // Into: %t2 = getelementptr {<...>} * %StructPtr, <0, 0, 0, ...>
     //       %t1 = cast <eltype> * %t1 to <ty> *

  This peephole eliminated 9 evil casts in the health benchmark, and
  completely turned the addList method around.  :)

llvm-svn: 1085
2001-11-01 17:05:27 +00:00
Chris Lattner 71c842cddf Add DCE as integral part of the level raising to avoid processing instructions that are dead
llvm-svn: 1084
2001-11-01 07:00:51 +00:00
Chris Lattner 7567f6c15f Expose the low level DCE mechanism to external users
Refactor code to support it

llvm-svn: 1083
2001-11-01 07:00:27 +00:00
Chris Lattner f652674162 Implement new simpler constructors for if you don't have a index list
llvm-svn: 1081
2001-11-01 05:58:42 +00:00
Chris Lattner 9a13ececd8 * Implement expression type conversion for constant values
* Fix a problem setting a name on a constant value that died because no symbol table was passed in
* Add some comments describing the passes
* Implement a new peephole:
     // Peephole optimize the following instructions:
     // %t = cast <T1>* %P to <T2> * ;; If T1 is losslessly convertable to T2
     // store <T2> %V, <T2>* %t
     //
     // Into:
     // %t = cast <T2> %V to <T1>
     // store <T1> %t2, <T1>* %P

llvm-svn: 1080
2001-11-01 05:57:59 +00:00
Chris Lattner 04648a4cc6 Simplify DCE code a lot
llvm-svn: 1079
2001-11-01 05:55:29 +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 1267be2319 * Convert getelementptr/store pairs into a single store
* Convert getelementptr/load pairs into a single load

llvm-svn: 1075
2001-11-01 03:12:34 +00:00
Chris Lattner 025f9fcf80 Initial checkin of level raising code, after move and cleanup and expands from the opt directory
llvm-svn: 1074
2001-11-01 02:42:08 +00:00
Chris Lattner 246f157af4 Propogate name to the malloc itself instead of to the cast
llvm-svn: 1071
2001-11-01 02:40:36 +00:00
Chris Lattner 7e6a0d8c17 Use the correct prototype for malloc and free
llvm-svn: 1066
2001-10-31 06:36:23 +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 34b9518c88 Initial version of GCC cleanup pass: just removes extraneous global symbol table entries for types
llvm-svn: 1062
2001-10-31 04:33:19 +00:00
Chris Lattner 2a2b531294 Fix bug when inlining a method that refers to a global variable
llvm-svn: 1056
2001-10-31 02:27:26 +00:00
Chris Lattner 487b1b8cc1 Implement xor operator
llvm-svn: 1050
2001-10-30 20:54:36 +00:00
Chris Lattner 8bd5c77731 callExternalMethod now returns the return value of the function
llvm-svn: 1048
2001-10-30 20:28:23 +00:00
Chris Lattner 7fd51b54e5 Implement a gross function name map that must be used when linking statically
This is for use with purify

llvm-svn: 1047
2001-10-30 20:28:00 +00:00
Chris Lattner 5946b1150d * Add some assertions for checking internal error conditions
* Implement the 'rem' instruction
* Fix getelementptr to work right
* Copy the return result of an external function call into the receiving value
* Convert stuff to new style casts

llvm-svn: 1046
2001-10-30 20:27:31 +00:00
Chris Lattner c85ee99b42 Don't fail to load runtime if running LLI from the current directory
llvm-svn: 1044
2001-10-30 16:40:37 +00:00
Chris Lattner ff2a07f4df Initialize isRecursive. Found by Purify
llvm-svn: 1043
2001-10-30 16:39:16 +00:00
Chris Lattner 62d1fb6777 Print out a label if we step into the first instruction of a basic block
llvm-svn: 1038
2001-10-29 20:44:34 +00:00
Chris Lattner 490d2a8461 * Fix pow wrapper to actually work
* Implement rudimentary printf support for lli

llvm-svn: 1037
2001-10-29 20:27:45 +00:00
Chris Lattner 05fbeedde8 Implement getelementptr instruction as well as the load and store forms
that incorporate gep

llvm-svn: 1036
2001-10-29 19:32:19 +00:00
Chris Lattner cba9036e34 Fix broken assertion. Didn't allow for pointer case
llvm-svn: 1034
2001-10-29 17:27:38 +00:00
Chris Lattner 3e95c716aa Pull method symbols over when linking. Otherwise the result of the link will appear stripped
llvm-svn: 1033
2001-10-29 16:55:41 +00:00
Chris Lattner 72f866eda3 Fix blatent bugs in checkin
llvm-svn: 1032
2001-10-29 16:40:32 +00:00
Chris Lattner b86620e9b1 Expose the WriteTypeSymbolic function from the library. Refactor code to make
this function explicit.  Cause WriteAsOperand to use symbolic types as available.

llvm-svn: 1031
2001-10-29 16:37:48 +00:00
Chris Lattner 7bfee414aa Be careful to output symbolic type name if possible for a type. This makes
debugging the Olden/health benchmark actually possible.

llvm-svn: 1029
2001-10-29 16:05:51 +00:00
Chris Lattner 13babb6805 Remember to print out the next instruction if stepping over an external method call
llvm-svn: 1028
2001-10-29 16:05:19 +00:00
Chris Lattner 689049e1cd Fix problem next'ing over an external method
llvm-svn: 1027
2001-10-29 14:08:33 +00:00
Chris Lattner 41a8289eb8 Check in to use moved stringizing code
llvm-svn: 1024
2001-10-29 13:39:38 +00:00
Chris Lattner 239a1bdfe1 Remove C string capability from VMCore library. Move to Support
llvm-svn: 1021
2001-10-29 13:27:09 +00:00
Vikram S. Adve 66aea7a58c Make newlines be newlines! This should now work in both lli and native code.
llvm-svn: 1016
2001-10-28 22:44:02 +00:00
Chris Lattner fc361b1d55 Remove non linking related stuff
llvm-svn: 1015
2001-10-28 22:43:06 +00:00
Chris Lattner 9cd1451b89 Fix some illegal uses of the ## operator
llvm-svn: 1013
2001-10-28 22:38:22 +00:00
Vikram S. Adve 5ff15721c9 Minor fix I omitted to check in.
llvm-svn: 1012
2001-10-28 22:19:06 +00:00
Vikram S. Adve eada6b128a Support printing control characters in standard C/assembly style,
if you specify useCSyntax = true.  The old style is still the default.

llvm-svn: 1011
2001-10-28 21:48:05 +00:00
Vikram S. Adve 33ec4a3c23 Record constants that need to be emitted in the assembly code.
llvm-svn: 1010
2001-10-28 21:46:23 +00:00
Vikram S. Adve 979800ede8 Allow combinations of True/Anti/Output flags for each edge to
support, e.g., dependences on Call instructions.

llvm-svn: 1009
2001-10-28 21:45:02 +00:00
Vikram S. Adve df6913549a Add edges between call instructions and (a) load/store instructions, and
(b) any instructions that use or set CC registers.  Whether or not the
latter are needed really should be machine-dependent.

llvm-svn: 1008
2001-10-28 21:43:33 +00:00
Vikram S. Adve 2f72cdd756 Generate SETX for 64-bit integers!
llvm-svn: 1007
2001-10-28 21:41:46 +00:00
Vikram S. Adve a5619eb835 Add SETX instruction for 64-bit constants.
Add M_CC_FLAG for many instructions that use int or fp CC registers.

llvm-svn: 1006
2001-10-28 21:41:01 +00:00
Vikram S. Adve b31f9c3ea6 Need to subtract, not add, stack size in SAVE instruction!
llvm-svn: 1005
2001-10-28 21:39:47 +00:00
Vikram S. Adve 71b265a848 Major overhaul to print globals and constants.
llvm-svn: 1004
2001-10-28 21:38:52 +00:00
Vikram S. Adve 6e26c8b0fc Added name-mangling routines for future use.
llvm-svn: 1003
2001-10-28 21:38:02 +00:00
Vikram S. Adve 96f6ac9ffc Use separate functions for printing values of each type.
Put trace code before condition-generating instruction in basic blocks
that end in a conditional branch.

llvm-svn: 1002
2001-10-28 21:37:25 +00:00
Vikram S. Adve 578a840b29 Add methods print<TYPE> for String, Pointer, and each primitive type.
llvm-svn: 994
2001-10-28 20:52:27 +00:00
Ruchira Sasanka 9c38dbc249 Added support for spilling
llvm-svn: 992
2001-10-28 18:15:12 +00:00
Ruchira Sasanka 321ed7be93 Added spill code support; moved insertCallerSaving to SparRegInfo since
we need to handle %ccr reg in a special way.

llvm-svn: 990
2001-10-28 18:12:02 +00:00
Chris Lattner 009f8108bc Implement a -trace command line option and a trace option in the interpreter.
llvm-svn: 989
2001-10-27 08:43:52 +00:00
Chris Lattner 0b00b31c78 * Make pointer values work better by treating them uniformly as 64 bit values.
This causes code that is generated by gcc to work better.
* Implement mul & div
* Export malloc, free, and pow
* add strtol, atoi, and atol to the runtime library

llvm-svn: 988
2001-10-27 08:28:11 +00:00
Chris Lattner 6642eec003 Provide argv for commands
llvm-svn: 987
2001-10-27 05:54:31 +00:00
Chris Lattner e81c409952 Provide option to enable eating of all arguments following a specific one
llvm-svn: 986
2001-10-27 05:54:17 +00:00
Chris Lattner 15157b88e9 * Implement exit() builtin function
* Implement linked in runtime library with puts(char*) in it
* implement builtin putchar(int) function

llvm-svn: 985
2001-10-27 04:15:57 +00:00
Ruchira Sasanka 0863c161e9 Fixed load syntax in EmitAssembly
Fixed cpReg2Mem (store) operand oreder in SparcRegInfo.cpp

llvm-svn: 984
2001-10-24 22:05:34 +00:00
Chris Lattner f9e623e1f9 Add support for building a runtime library for LLI
llvm-svn: 983
2001-10-24 19:52:41 +00:00
Ruchira Sasanka 36bcd79050 Fixed logic for checking whether a LR received the correct color.
llvm-svn: 976
2001-10-24 15:56:58 +00:00
Chris Lattner d4617cdf41 Clean up error handling a bit. Add / as a seperator for command line arguments. This is just a big old ugly hack.
llvm-svn: 974
2001-10-24 06:21:56 +00:00
Chris Lattner e3fe1ac4ee Frivolous cleanups
llvm-svn: 973
2001-10-24 06:21:22 +00:00
Chris Lattner a065a732bf Dang it, do NOT check in code that enables debugging. Bad chris
llvm-svn: 972
2001-10-24 05:14:35 +00:00
Chris Lattner 7dacd514ca Two things:
1. Forward propogate a loaded constant to make debugging slightly less annoying
2. Fix an extremely nasty hard to find bug that really irritated me for the better
   part of 6 hours and was causing linking to die and bizarre and mysterious ways.
   Things should be much more stable now that this one liner has been fixed. GRR

llvm-svn: 971
2001-10-24 05:12:04 +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
Ruchira Sasanka 6a7f02082b Corrected a bug in SparcRegInfo.cpp - to add inserted instructions before a return
llvm-svn: 969
2001-10-23 21:40:39 +00:00
Ruchira Sasanka 33b0d85f65 added support to move "added instructions" after the delay slot
llvm-svn: 968
2001-10-23 21:38:42 +00:00
Ruchira Sasanka c300c6ba58 Added support to move "added instructions" after the delay slot
llvm-svn: 967
2001-10-23 21:38:00 +00:00
Chris Lattner b046867a97 Fix problem linking in a method prototype when a method body exists
llvm-svn: 965
2001-10-23 20:43:42 +00:00
Chris Lattner aeaec1ccb9 Remove unnamed prototypes that are created.
llvm-svn: 964
2001-10-23 15:30:18 +00:00
Chris Lattner adb4dbaef3 Negative FP constants... whodathunkit.
llvm-svn: 963
2001-10-23 04:13:01 +00:00
Chris Lattner 7540328e46 Oops, didn't mean to check in enabled debugging support. :(
llvm-svn: 962
2001-10-23 03:21:42 +00:00
Chris Lattner b5498aba50 Fixed a LONG standing, SCARY problem with bytecode encoding. It turns out to be an endian problem that only shows up with type 0 instructions in LARGE programs.
llvm-svn: 961
2001-10-23 03:21:10 +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 0557f117dd Allow unresolved/opaque types to be read and written to bytecode files
llvm-svn: 959
2001-10-23 01:53:22 +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 0009da41c6 Delete MachineCodeInfoForMethod object.
llvm-svn: 956
2001-10-22 22:32:11 +00:00
Chris Lattner 100884edad Fix a problem occuring with type unification of symbol table entries
llvm-svn: 955
2001-10-22 21:59:46 +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
Vikram S. Adve 4e594bebba Added MachineCodeForMethod object in class Method.
llvm-svn: 949
2001-10-22 13:52:47 +00:00
Vikram S. Adve 901da32e64 Use class MachineCodeForMethod to print machine code.
llvm-svn: 948
2001-10-22 13:52:03 +00:00
Vikram S. Adve cc80b02834 Added class MachineCodeForMethod.
llvm-svn: 947
2001-10-22 13:51:33 +00:00
Vikram S. Adve 3686293bd2 Cosmetic changes only.
llvm-svn: 946
2001-10-22 13:51:09 +00:00
Vikram S. Adve 9a6457388f Modify code that processes delay slots so that it preserves any
useful instructions already inserted into delay slots.

llvm-svn: 945
2001-10-22 13:49:27 +00:00
Vikram S. Adve 18a9e39214 UNUSED.
llvm-svn: 944
2001-10-22 13:46:38 +00:00
Vikram S. Adve a0177cdca5 Split JMPL into JMPLCALL and JMPLRET.
llvm-svn: 943
2001-10-22 13:44:53 +00:00
Vikram S. Adve 9090b50ba9 Added a frame layout class, and code to insert prolog/epilog code.
llvm-svn: 942
2001-10-22 13:44:23 +00:00
Vikram S. Adve 5462dca9f1 Reordered registers slightly to simplify a new check.
Added a function to map between the caller's and callee's register windows.

llvm-svn: 941
2001-10-22 13:43:08 +00:00
Vikram S. Adve 8498277e77 Split JMPL into JMPLCALL and JMPLRET so that IsCall and IsReturn can
be used to distinguish those uses of the `jmpl' instruction.

llvm-svn: 940
2001-10-22 13:41:12 +00:00
Vikram S. Adve 52e41008e3 Added functions to generate prolog and epilog code.
Use JMPLRET instead of RETURN for method returns so that

llvm-svn: 939
2001-10-22 13:36:31 +00:00
Vikram S. Adve 6b492ddc15 Added SAVE and RESTORE. Duplicated JMPL into JMPLCALL and JMPLRET,
which have the same opcode and operands but different flags.

llvm-svn: 938
2001-10-22 13:32:55 +00:00
Vikram S. Adve 7c1a8d6d53 Reordered a couple of registers to simplify some new checks.
Added code to map between caller's and callee's register windows.
Added frame layout class.

llvm-svn: 937
2001-10-22 13:31:53 +00:00
Chris Lattner e6b470c3f1 Remove ugly subclass of Opaque type
llvm-svn: 936
2001-10-22 06:01:08 +00:00
Chris Lattner d50fa5aa36 Fix bug with
%list = type {%list *}
%list = type {%list *}

not being accepted (broken testmisc.ll)

llvm-svn: 935
2001-10-22 05:56:09 +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
Chris Lattner 6265d798d4 Two changes:
1. Delete type handle regardless of whether a collision occured
2. Remove a MAJOR pessimization of runtime performance (thought be be an optimization at the time).

This second one was causing a 105k llvm file (from gcc) to parse in 58 seconds... without the
'optimization' it now parses in 3.64 seconds.  I suck.

llvm-svn: 933
2001-10-21 23:02:41 +00:00
Chris Lattner b57ac6f4bd Fix erroneous assertion failure on the following code:
declare int "malloc"(...)

...

%reg112 = call int (...) * %malloc( uint %cast1007 )

llvm-svn: 932
2001-10-21 21:54:51 +00:00
Chris Lattner 28a63e2972 Fix bug caused by:
%list = type opaque
%list = type %list

llvm-svn: 931
2001-10-21 21:43:25 +00:00
Ruchira Sasanka 24729a34ce Added support for both call/jmpl instructions
llvm-svn: 930
2001-10-21 16:43:41 +00:00
Chris Lattner 18e81933c7 Fix problem with a cast instruction that must be expanded to type 0
llvm-svn: 929
2001-10-21 00:14:44 +00:00
Vikram S. Adve 9bc488984f Fixed printing of offset operand for RETURN instruction.
llvm-svn: 928
2001-10-20 21:33:50 +00:00
Vikram S. Adve 5731249137 Use CALL for direct function calls; JMPL for indirect ones.
llvm-svn: 927
2001-10-20 20:57:06 +00:00
Vikram S. Adve 72ebb454d0 Minor bug fix in printing operands of JMPL.
llvm-svn: 926
2001-10-20 20:56:40 +00:00
Chris Lattner b6fe2345f1 Fix shift printing when using a ubyte LHS
llvm-svn: 925
2001-10-20 09:33:10 +00:00
Chris Lattner c27b1d7bf3 Add support for And, XOR, and Or
llvm-svn: 924
2001-10-20 09:32:59 +00:00
Chris Lattner f96ef663e0 It is valid to have unsigned arrays as constants... the linker may initialize them later
llvm-svn: 923
2001-10-20 06:43:05 +00:00
Ruchira Sasanka 53516cd05b Added code to support unusable Suggested Colors.
llvm-svn: 922
2001-10-19 21:42:06 +00:00
Ruchira Sasanka 6a073498ba Added code so that colorIGNode does not unnecessarily reserve unusable
Suggested colors for neighbors.

llvm-svn: 921
2001-10-19 21:41:16 +00:00
Ruchira Sasanka 01c55ba00c Added code to PhyRegAlloc to mark unusable suggested regs
Added initialization to AdjList to IGNode constructor - major bug fix

llvm-svn: 920
2001-10-19 21:39:31 +00:00
Ruchira Sasanka d77a1bbc2f Corrected call interference bug - suggested color not allocated if
volatile and there are call interferences

llvm-svn: 918
2001-10-19 17:23:43 +00:00
Ruchira Sasanka 6275a04aac Changed Call interference info
llvm-svn: 917
2001-10-19 17:21:59 +00:00
Ruchira Sasanka 09d7a2a496 Corrected call interference bug
llvm-svn: 916
2001-10-19 17:21:03 +00:00
Ruchira Sasanka 6b1d2691c6 no major change
llvm-svn: 914
2001-10-18 23:58:08 +00:00
Ruchira Sasanka 59e864eb92 Added implict operand printing for operator( ostream, MachineInstr&)
llvm-svn: 912
2001-10-18 22:40:02 +00:00
Ruchira Sasanka 5f629318fa Added support for condition code loading/stroing in methods cpReg2Reg etc.
llvm-svn: 911
2001-10-18 22:38:52 +00:00
Ruchira Sasanka 0a2990a7c6 removed some debug messages
llvm-svn: 910
2001-10-18 22:36:26 +00:00
Chris Lattner d299dbac0e Enhancements to pass argc & argv to main if required
llvm-svn: 909
2001-10-18 21:55:32 +00:00
Chris Lattner e2c61267ad Refix bugs, stop using deprecated strstream header
llvm-svn: 898
2001-10-18 20:06:03 +00:00
Chris Lattner 4816d63844 Initial checkin
llvm-svn: 897
2001-10-18 20:05:37 +00:00
Vikram S. Adve a0db1c9a0e Only print values live at BB or method exit, and insert loads at each
BB exit to read and print values stored in that BB.   Note that only
these stored values are live at method exit!.  Also, print messages at
method entry and exit.

llvm-svn: 892
2001-10-18 18:16:11 +00:00
Vikram S. Adve 7ac553aa12 Handle multiple exit blocks correctly.
Restore string variable cache.
Resurrect code to use formatted printing instead of PrintVal
but leave it turned off for now.

llvm-svn: 888
2001-10-18 13:49:22 +00:00
Chris Lattner 5055730379 Dang, we were losing the Constant bit on globals. Fix this
llvm-svn: 885
2001-10-18 06:11:23 +00:00
Chris Lattner 5309e10be1 Convert to be compatible with lli.
Need to eliminate duplicate \n entries

llvm-svn: 883
2001-10-18 06:03:05 +00:00
Chris Lattner a0a8b5bc26 Massive hacks to try to fix subtle logic bugs. I think it's all working now,
at least what used to.  I should disable method exit code completely because
it's broken (doesn't insert just post dominating values)

llvm-svn: 881
2001-10-18 05:28:08 +00:00
Chris Lattner 6fea0324d7 Convert to new simpler pass itf
llvm-svn: 880
2001-10-18 05:27:33 +00:00
Chris Lattner ee6e199f0e Change Sources specifier to ExtraSources
llvm-svn: 874
2001-10-18 01:48:09 +00:00
Chris Lattner 5398a6eb6c Convert optimizations to the pass infrastructure
llvm-svn: 873
2001-10-18 01:32:34 +00:00
Vikram S. Adve 6c697526bf 1. Move most of the constant-fixup code into machine-independent file
InstrSelectionSupport.cpp.  It now happens in a bottom-up pass on
   each BURG tree after the original top-down selection pass on the tree.
2. Handle global values as constants (viz., constant addresses).

llvm-svn: 868
2001-10-18 00:26:20 +00:00
Vikram S. Adve cc776df39c Sparc-specific code shared between local files.
llvm-svn: 864
2001-10-18 00:03:20 +00:00
Vikram S. Adve 01e57a481e Moved implementation of class UltraSparcInstrInfo to SparcInstrInfo.cpp.
llvm-svn: 863
2001-10-18 00:02:32 +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 4cc2b3b155 Moved implementation of class UltraSparcInstrInfo here.
llvm-svn: 861
2001-10-18 00:01:48 +00:00
Vikram S. Adve 6d19dc9080 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: 859
2001-10-17 23:57:50 +00:00
Vikram S. Adve ad97e4ed84 Separate VM instruction that generates the instructions that compute a value
from the value itself (the one causing an edge) because the latter may be
a temporary used within the instruction sequence for the VM instruction.

llvm-svn: 858
2001-10-17 23:55:16 +00:00
Vikram S. Adve 59cbb6498c *** empty log message ***
llvm-svn: 857
2001-10-17 23:53:16 +00:00
Vikram S. Adve 6b4ba47f31 Only list automatically generated .cpp files.
llvm-svn: 854
2001-10-17 12:34:26 +00:00
Chris Lattner 322e49aa36 Simplify some code
Remove Method special case
Fix bug exposed by this testcase:

implementation

void "PtrFunc2"()
begin
bb1:
        %reg = add int(int)* null, null
        add int (int)* %reg, null
        ret void
end

llvm-svn: 852
2001-10-16 19:54:17 +00:00
Ruchira Sasanka 7d23a2bee9 changed debugg message printing - no change to useful code
llvm-svn: 850
2001-10-16 16:34:44 +00:00
Ruchira Sasanka 3d878424d2 No major change - commented some debug code
llvm-svn: 849
2001-10-16 01:33:55 +00:00
Ruchira Sasanka cc91b21fe1 No major change - added some comments
llvm-svn: 848
2001-10-16 01:25:05 +00:00
Ruchira Sasanka 5b8971f418 Added support for caller saving
llvm-svn: 847
2001-10-16 01:23:19 +00:00
Chris Lattner 3294e7c14b Emit the proper .type declarations to tell the debugger what a function is
llvm-svn: 845
2001-10-15 19:34:17 +00:00
Chris Lattner 77d2c22d94 Handle abnormal jmpl syntax correctly
llvm-svn: 844
2001-10-15 19:21:31 +00:00
Chris Lattner 67beacef4f Implement ulong & long support
llvm-svn: 843
2001-10-15 19:18:26 +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 f3f1e452ea Output to cerr rather than cout so that debug info doesn't mess up assembly generation
llvm-svn: 840
2001-10-15 18:15:27 +00:00
Chris Lattner 1bb5f8e4ee Add new Pass infrastructure and some examples
llvm-svn: 836
2001-10-15 17:31:51 +00:00
Ruchira Sasanka 82605b239c --added support for implicit operands
llvm-svn: 832
2001-10-15 16:58:50 +00:00
Ruchira Sasanka 2a6cc8300d updated suggesting/coloring of call & return args & implicit operands.
Changed added instr to a deque (from a vector)

llvm-svn: 831
2001-10-15 16:26:38 +00:00
Ruchira Sasanka 086bf0fe3a updated suggesting/coloring of call & return args & implicit operands
llvm-svn: 830
2001-10-15 16:25:28 +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 78244c4667 Implement initializers for structs and pointers
llvm-svn: 823
2001-10-15 13:25:40 +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 1afbdc0ea5 * getExitNode() doesn't exist in method anymore
* Make local functions static

llvm-svn: 820
2001-10-15 13:07:21 +00:00
Vikram S. Adve 9a35320053 Added Instrumentation subdirectory.
llvm-svn: 819
2001-10-15 12:01:05 +00:00
Chris Lattner c62e2e5bf7 Implement global variables. Struct and Pointer initializers are not implemented yet though
llvm-svn: 818
2001-10-15 05:51:48 +00:00
Chris Lattner c306f18c3e Implement linking of global variable constant references
llvm-svn: 817
2001-10-15 03:12:52 +00:00
Chris Lattner 78e11ae816 Oops, didn't handle hex values correctly. :(
llvm-svn: 815
2001-10-15 00:05:03 +00:00
Chris Lattner 8f80fe0bfd * Fix the constpoolarray -> c"" printing routines to escape things properly
* Fix slightly broken sharing problems
* Do not escape the literal string passed in

llvm-svn: 814
2001-10-14 23:54:12 +00:00
Chris Lattner a972919f92 Minor cleanup
llvm-svn: 812
2001-10-14 23:29:30 +00:00
Chris Lattner 1090dc96ff Implement linker. It's 95% working now.
llvm-svn: 810
2001-10-14 23:29:15 +00:00
Vikram S. Adve e6c611b990 Forward operands into implicit uses as well as explicit ones.
llvm-svn: 808
2001-10-14 23:28:43 +00:00
Chris Lattner 01a206b8fd External methods shouldn't have argument lists
llvm-svn: 807
2001-10-14 23:28:41 +00:00
Vikram S. Adve a200a6c583 Insert code to trace values at basic block and method exits.
Current version does not check for liveness.

llvm-svn: 800
2001-10-14 23:18:45 +00:00
Vikram S. Adve 34410432da Added routine to create a char array for a string.
Also, print char arrays as strings.

llvm-svn: 799
2001-10-14 23:17:20 +00:00
Vikram S. Adve 1679709b71 Two bug fixes that were suppressing some "load-constant-into-register" instrs.
llvm-svn: 795
2001-10-14 18:10:33 +00:00
Chris Lattner b3368ac9db Move the burg file to here. Add .in suffix to indicate that it gets
preprocessed before burg gets to it

llvm-svn: 794
2001-10-14 17:26:21 +00:00
Chris Lattner 1a176f15dc Make the sparc.burg file be a little more flexible and rubust in the fact of
renumbering of instructions.  It is still horribly broken and grossly dependant on the number of instructions, but now it is a least a little better.

Oh yeah it also works now.

llvm-svn: 793
2001-10-14 17:25:31 +00:00
Chris Lattner 1362299644 Check in makefile
llvm-svn: 788
2001-10-13 16:57:03 +00:00
Chris Lattner 1efb6bc30e Compile the transforms directory
llvm-svn: 776
2001-10-13 07:04:00 +00:00
Chris Lattner b7b537f192 Start of a linker
llvm-svn: 775
2001-10-13 07:03:50 +00:00
Chris Lattner cc17a7af5a Implement the invoke instruction
llvm-svn: 774
2001-10-13 07:01:45 +00:00
Chris Lattner 74a0151acb * Fix a nefarious bugs: TypesEqual was wrong for varargs methods
* MethodType::get now takes a literal isVarArg method argument
* Use new style casts

llvm-svn: 773
2001-10-13 07:01:33 +00:00
Chris Lattner 2ec97a2b9c Convert a runtime check into an assertion
llvm-svn: 772
2001-10-13 06:58:56 +00:00
Chris Lattner 446ad50c30 * Add support for Module specific constants
* Add proper support for ConstPoolPointerReference's

llvm-svn: 771
2001-10-13 06:58:40 +00:00
Chris Lattner 3b88b14312 Add new TerminatorInst ctor for invoke
llvm-svn: 770
2001-10-13 06:57:47 +00:00
Chris Lattner d7a7330e97 * Fix TODO
* Support ConstPoolPOinterReferences correctly
* New constPoolPointerNull subclass
* Add classof support for more classes
* Add proper support for ConstPoolPointerReference::getStrValue()

llvm-svn: 769
2001-10-13 06:57:33 +00:00
Chris Lattner 8deb9e588e Fix broken #endif
llvm-svn: 768
2001-10-13 06:54:54 +00:00
Chris Lattner a742b6acf3 * Add #include
* Fix #endif problems
* Change to getCalledValue instead of getCalledMethod

llvm-svn: 767
2001-10-13 06:54:30 +00:00
Chris Lattner 675db8db26 Add StringList support
llvm-svn: 766
2001-10-13 06:53:19 +00:00
Chris Lattner f0b68888af Support the invoke instruction
llvm-svn: 765
2001-10-13 06:52:41 +00:00
Chris Lattner cfc2f446a6 Support indirect calls
llvm-svn: 764
2001-10-13 06:52:31 +00:00
Chris Lattner 9be166000d not is a keyword in ansi C++, avoid it
llvm-svn: 763
2001-10-13 06:51:26 +00:00
Chris Lattner 2b3369567e * Fix privacy issues on RegToRefVecMap
* Fix initialization order problems...

llvm-svn: 762
2001-10-13 06:51:01 +00:00
Chris Lattner 81125b6c48 * Use new style casts more
* Add real support for global variable addresses initializing constants
* Fix encoding/decoding of VarArgs calls
* Support the Invoke instruction

llvm-svn: 761
2001-10-13 06:48:38 +00:00
Chris Lattner fb49fd6642 * Add real support for global variable addresses initializing constants
* Add minor optimization to BytecodeParser::refineAbstractType
* MethodType::get now take an explicit isVarArg parameter
* Fix encoding/decoding of VarArgs calls
* Support the Invoke instruction

llvm-svn: 760
2001-10-13 06:47:01 +00:00
Chris Lattner 862e338b46 * Support writing GlobalVariables with info comments by them
* Print out prototypes correctly in cases that we weren't before
* Use new style casts more
* Support printing new invoke instruction

llvm-svn: 759
2001-10-13 06:42:36 +00:00
Chris Lattner f26e0d9ffe * Add support for forward references of global variable addresses
* Add support for numeric global variable addresses
* Clean up getVal function by refactoring it into several smaller functions
* MethodTypes are now specified with an explicit isVarArg parameter
* Break ValueRef into ConstValueRef & SymbolicValueRef components
* Add support for the new Invoke instruction
* Fix a few broken calls to Type::getName instead of Type::getDescription

llvm-svn: 758
2001-10-13 06:41:08 +00:00
Chris Lattner 930f610ea5 Add operator< to ValID's so that they can be put in map's
llvm-svn: 757
2001-10-13 06:37:47 +00:00
Chris Lattner fc4c5040aa Remove exception specification
llvm-svn: 756
2001-10-13 06:37:27 +00:00
Chris Lattner 3d4b290757 Support the new Invoke instruction
llvm-svn: 755
2001-10-13 06:37:14 +00:00
Chris Lattner 1907f4e8cc Support pointers to globals happily
llvm-svn: 754
2001-10-13 06:35:09 +00:00
Chris Lattner f7d66a73ce Fix code to make GCC 2.96 happy
llvm-svn: 753
2001-10-13 06:34:47 +00:00
Chris Lattner 8cbbbef674 * Add support for Invoke instructions
* Add support for indirect calls

llvm-svn: 752
2001-10-13 06:33:19 +00:00
Ruchira Sasanka 7c10e086eb --corrected coalescing test: coalsed only if two are of the same reg class
llvm-svn: 729
2001-10-12 17:48:18 +00:00
Ruchira Sasanka 04009efe48 added support for implict operands in machine instruction
llvm-svn: 728
2001-10-12 17:47:23 +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 1235b330f7 Add graph edges due to implicit refs in each machine instruction.
llvm-svn: 724
2001-10-11 04:22:45 +00:00
Vikram S. Adve d50b665acf Don't insert useful instructions in delay slot of a RETURN.
llvm-svn: 721
2001-10-10 20:58:11 +00:00
Vikram S. Adve 021d523b2f Insert code to load constants used as Call or Return arguments.
Also, note return value of a Call as an "implicitUse".

llvm-svn: 720
2001-10-10 20:56:33 +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 c36a504cfe Moved code generation support routines to InstrSelectionSupport.cpp.
llvm-svn: 717
2001-10-10 20:49:07 +00:00
Ruchira Sasanka 990d8fb3e8 --removed %g regs being allocated - fix later
llvm-svn: 714
2001-10-09 23:36:13 +00:00
Chris Lattner 78326d20c5 Add comment
llvm-svn: 712
2001-10-03 19:35:57 +00:00
Chris Lattner e504b4395b Support multiple global's definitions
llvm-svn: 711
2001-10-03 19:35:04 +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 883ad0b352 Rename getNullPointer to getNull
Allow sharing of null pointer constants

llvm-svn: 709
2001-10-03 15:39:36 +00:00
Chris Lattner ad95d1d12f Rename getNullPointer to getNull
llvm-svn: 708
2001-10-03 15:39:24 +00:00
Chris Lattner fb3e54940b Allow duplicate constant values as long as they are compatible.
Clean up stuff a little bit with inMethod/ModuleContext functions

llvm-svn: 707
2001-10-03 15:39:04 +00:00
Chris Lattner 28807801be Add check to make sure that we dont reference MEthodType's directly
llvm-svn: 704
2001-10-03 14:59:05 +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 e63ddd8df7 Clean up parser, fix a bug that prevented this from working:
%ListNode3 = global %list { %list* null, int 4 }

because %list is name and the parser expected a literal {..} type there.

In addition, simplified rules that the fix (Allow any Types there, not just a StructType)
made obsolete.  Simplified type propogation a bit.

llvm-svn: 700
2001-10-03 03:19:33 +00:00
Chris Lattner 571a6b07b6 * Add support for null as a constant
* Allow multiple definitions of a type with the same name as long as they are the same type
* Eagerly resolve types to allow #2 to work instead of after the whole const pool has been processed
* Change grammar to require a const before a local constant definition

llvm-svn: 699
2001-10-03 01:49:25 +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 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 0156ba6185 Fix emission of return instructions
llvm-svn: 688
2001-10-01 02:32:34 +00:00
Vikram S. Adve 3652ef7587 Several fixes:
(1) Avoid hard-coding some register numbers.
(2) Fix some incorrect branch opcodes.
(3) Don't try to move int register to float register!
(4) If an operand being forwarded is a constant and it doesn't fit
    into the immed field of the copy machine instruction, then
    generate a load-constant instead of a copy.
(5) Use (unsigned long) 0 for copying a pointer via "add 0, ptr -> ptr2".

llvm-svn: 683
2001-10-01 00:12:53 +00:00
Ruchira Sasanka acffb966b9 removing phy regaloc - incorrect file
llvm-svn: 682
2001-09-30 23:52:14 +00:00
Vikram S. Adve 40378e32cd Change latency of setuw and setsw to 2 cycles.
llvm-svn: 681
2001-09-30 23:46:57 +00:00
Vikram S. Adve 813ffcc4f6 Change ! ( ...== ...) to !=.
llvm-svn: 680
2001-09-30 23:45:08 +00:00
Vikram S. Adve e44abbb99d Improved dump for disp type operand.
llvm-svn: 679
2001-09-30 23:44:19 +00:00
Vikram S. Adve 819635eb7c Bug fixes:
(1) Ensure that delay slot instructions are not moved out of place (this
    was happening for some CALL instructions).  Basically, we need to
    move all delay slot instructions out of the graph and handle them
    along with the delayed control transfer instruction.
(2) Mark scheduled instructions correctly when instructions are scheduled
    in more than one cycle in a single step (due to delay slots).

llvm-svn: 678
2001-09-30 23:43:34 +00:00
Vikram S. Adve f734fc2af7 Minor changes for bug fixes in SchedGraph.cpp.
llvm-svn: 677
2001-09-30 23:37:26 +00:00
Vikram S. Adve 2b2ca42761 Two bug fixes:
(1) Add edges for Values that are written by multiple m/c instructions
(2) Add edges for LLVM operands that are not machine operands (e.g., Call args)

llvm-svn: 676
2001-09-30 23:36:58 +00:00
Ruchira Sasanka c8b4d12a8f *** empty log message ***
llvm-svn: 675
2001-09-30 23:28:04 +00:00
Ruchira Sasanka 560b0ad482 added suggesting color support
llvm-svn: 673
2001-09-30 23:19:57 +00:00
Ruchira Sasanka 5867c7ae80 added support for suggesting colors
llvm-svn: 671
2001-09-30 23:16:47 +00:00
Ruchira Sasanka e3b9faddad --added suggesting colors; call/ret arg handling
llvm-svn: 670
2001-09-30 23:11:59 +00:00
Chris Lattner fbdec250b3 Implement constant pointers, and null specifically in the parser, bytecode writer, and
bytecode reader.

llvm-svn: 668
2001-09-30 22:46:54 +00:00
Chris Lattner 436248f236 Implement a constant pointer value
llvm-svn: 667
2001-09-30 20:14:07 +00:00
Chris Lattner 707d4db319 File #include file
llvm-svn: 665
2001-09-28 22:56:43 +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 b021f68438 * Properly escape function names
* Ignore %xcc argument on conditional branches

llvm-svn: 663
2001-09-28 15:07:24 +00:00
Chris Lattner c6635c9fa2 Check in bug fix for vadve
llvm-svn: 662
2001-09-28 15:06:55 +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 d695305ea3 Make error report a little more useful
llvm-svn: 657
2001-09-28 00:06:52 +00:00
Chris Lattner b271be3185 ADCE is broken but at least we know why
llvm-svn: 656
2001-09-28 00:06:42 +00:00
Ruchira Sasanka ebd284dfe9 -- fixed a ret val bug
llvm-svn: 652
2001-09-19 22:40:51 +00:00
Ruchira Sasanka 72727bf358 -- removed debugging messages
llvm-svn: 651
2001-09-19 22:39:58 +00:00
Ruchira Sasanka 213b3621ac -fixed return value bug.
llvm-svn: 650
2001-09-19 22:31:21 +00:00
Chris Lattner da876eff3c Change debug info from #define to command line option
Clean up extra debug info that wasn't guarded

llvm-svn: 647
2001-09-19 16:26:23 +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 1bec3bd0a4 * REMOVE extraneous debug info if DEBUG_RA is not set
* Spell PhyRegAlloc right.

llvm-svn: 645
2001-09-19 16:09:04 +00:00
Chris Lattner e86a0230aa Seperate instruction definitions into new SparcInstr.def file
Move contents of SparcMachineInstrDesc[] out of SparcInternals.h
into Sparc.cpp

llvm-svn: 644
2001-09-19 15:56:23 +00:00
Chris Lattner 92c15742ad Okay, make the member function work.
llvm-svn: 643
2001-09-19 14:09:25 +00:00
Chris Lattner 8c3f09e42f Remove global debug output fns that have been superceded by a member func
llvm-svn: 642
2001-09-19 14:08:53 +00:00
Chris Lattner 49726a21a5 Add EmitAssembly to mf
llvm-svn: 637
2001-09-19 13:48:18 +00:00
Chris Lattner 036a317f2a First cut at assembly output
llvm-svn: 636
2001-09-19 13:47:27 +00:00
Chris Lattner 518da4f3cd Add emitAssemblyMethod to TargetMachine
llvm-svn: 635
2001-09-19 13:47:12 +00:00
Ruchira Sasanka 219f777bad *** empty log message ***
llvm-svn: 634
2001-09-18 22:57:47 +00:00
Ruchira Sasanka dfc6c887da -- ruchira
llvm-svn: 632
2001-09-18 22:52:44 +00:00
Ruchira Sasanka 1f331f258b -- updated printing
llvm-svn: 631
2001-09-18 22:43:57 +00:00
Chris Lattner 1d06a46723 Remove a copy of a bunch of code
llvm-svn: 630
2001-09-18 18:15:40 +00:00
Chris Lattner ac128cd4c6 Fix up code a bit, remove operator<< to Assembly/Writer.h
llvm-svn: 628
2001-09-18 17:03:59 +00:00
Chris Lattner caa449cf5c Remove extraneous #includes
llvm-svn: 627
2001-09-18 17:03:48 +00:00
Chris Lattner 3c6ce06243 Don't check for null on delete
llvm-svn: 624
2001-09-18 17:02:42 +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 8dd5e310e0 Renamed a header file.
llvm-svn: 619
2001-09-18 13:04:53 +00:00
Vikram S. Adve 514180ed83 Make class TargetMachine the common interface to all target-dependent
information, including instr, sched, and reg information.
This allows us to allocate them all in one place and use them much
more uniformly.

llvm-svn: 618
2001-09-18 13:04:24 +00:00
Vikram S. Adve 78d50d0f7a Allow pointer constants as well as integer and booleans.
Skip over list nodes in ForwardOperand.

llvm-svn: 617
2001-09-18 13:03:13 +00:00
Vikram S. Adve 49d908a419 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.
Commented out call to register allocation until more tests run correctly.

llvm-svn: 616
2001-09-18 13:01:29 +00:00
Vikram S. Adve 6cefc7072d Renamed files to match the main classes they provide.
Some other minor changes.

llvm-svn: 615
2001-09-18 12:58:33 +00:00
Vikram S. Adve 82d1e14e7f Cast unsigned to int! It was causing a nice little bug.
llvm-svn: 614
2001-09-18 12:57:39 +00:00
Vikram S. Adve bb81dae651 Minor changes.
llvm-svn: 613
2001-09-18 12:56:28 +00:00
Vikram S. Adve 0c51cf0f51 Don't add instructions to subtree for Phi or Call.
Free tree nodes when done.
Avoid obscuring code with for_each and bind_obj :-)

llvm-svn: 612
2001-09-18 12:54:27 +00:00
Vikram S. Adve 8656a80661 Format file header.
llvm-svn: 611
2001-09-18 12:52:03 +00:00
Vikram S. Adve 703297cf24 Add new entry/exit edges when removing delay slot nodes from the graph.
Renamed some header files.

llvm-svn: 610
2001-09-18 12:51:38 +00:00
Vikram S. Adve 3e8029dc07 Moved erase edge functions to class SchedGraph.
Add new dummy edges when deleting existing edges.

llvm-svn: 609
2001-09-18 12:50:40 +00:00
Vikram S. Adve 270766a210 Renamed some header files.
llvm-svn: 608
2001-09-18 12:49:39 +00:00
Vikram S. Adve fa64a35a01 Moved erase-edge functions from SchedGraphNode to SchedGraph.
Renamed some header files.

llvm-svn: 607
2001-09-18 12:49:26 +00:00
Vikram S. Adve 13ba19a1a8 Moved DebugValue to Value.cpp.
llvm-svn: 606
2001-09-18 12:48:16 +00:00
Vikram S. Adve df6bbeb59c Added debugging support.
llvm-svn: 605
2001-09-18 12:44:41 +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
Chris Lattner e2c8d43e1d Remove the unsized array constraint
llvm-svn: 599
2001-09-18 04:38:32 +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
Chris Lattner 7fb14f54f8 Add support for global constants, and for initializers for constants
Clean up parser somewhat by factoring out freeing of ID's into setname function

llvm-svn: 597
2001-09-18 04:00:54 +00:00
Ruchira Sasanka 8efbd10c86 modified machine code printing
llvm-svn: 595
2001-09-15 21:11:11 +00:00
Ruchira Sasanka 970886e738 modified printing of debug messages
llvm-svn: 593
2001-09-15 19:11:31 +00:00
Ruchira Sasanka 86b2ad4b7c --added methods for printing
llvm-svn: 592
2001-09-15 19:08:41 +00:00
Ruchira Sasanka bae3812a95 added setRegForValue to MachineOperand class
llvm-svn: 591
2001-09-15 19:07:45 +00:00
Ruchira Sasanka 6fd9532e54 fixed printing messages
llvm-svn: 590
2001-09-15 19:06:58 +00:00
Ruchira Sasanka fe0292e68d -- debug messages dissabled
llvm-svn: 589
2001-09-15 16:54:40 +00:00
Ruchira Sasanka f60342a231 --reg alloc code added
llvm-svn: 587
2001-09-15 00:33:26 +00:00
Ruchira Sasanka 671428c8a7 -reg alloc code
llvm-svn: 586
2001-09-15 00:31:44 +00:00
Ruchira Sasanka 7d144a8500 added register allocation code
llvm-svn: 585
2001-09-15 00:30:44 +00:00
Chris Lattner 172a5f2911 Fix a bug with not removing method level types after compilation
llvm-svn: 582
2001-09-14 22:03:42 +00:00
Ruchira Sasanka 11002a7b93 added RegAlloc Directory to DIRS
llvm-svn: 581
2001-09-14 21:28:17 +00:00
Ruchira Sasanka 808568eafc *** empty log message ***
llvm-svn: 580
2001-09-14 21:18:34 +00:00
Ruchira Sasanka dfdab46dc1 *** empty log message ***
llvm-svn: 579
2001-09-14 20:31:39 +00:00
Chris Lattner 95c652b59b Add support for loading and storing pointers...
llvm-svn: 575
2001-09-14 20:00:02 +00:00
Chris Lattner ad2cbf0e18 Fix a bug that caused a crash if a setcc had zero uses.
llvm-svn: 574
2001-09-14 18:29:28 +00:00
Chris Lattner 7f155e10f6 Add a forward decl, oops.
llvm-svn: 573
2001-09-14 17:55:51 +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 1680fb1617 Add a comment
llvm-svn: 571
2001-09-14 16:08:12 +00:00
Chris Lattner 6875e9cc97 Break scheduling infrastructure out of TargetMachine.cpp into SchedInfo.cpp
llvm-svn: 569
2001-09-14 15:43:58 +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 f8464e4b8d 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.

llvm-svn: 565
2001-09-14 04:32:55 +00:00
Chris Lattner 5fae0de330 Move files to new sparc directory
llvm-svn: 563
2001-09-14 03:56:45 +00:00
Chris Lattner 06028541ab Move the sparc target to a new lib/Target directory
llvm-svn: 562
2001-09-14 03:55:11 +00:00
Chris Lattner b0ddffaae3 Move files.
llvm-svn: 561
2001-09-14 03:47:57 +00:00
Chris Lattner fc1e0f33fa Move the contents of the CodeGen/TargetMachine/Sparc directory to Target/Sparc
llvm-svn: 560
2001-09-14 03:46:34 +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 ff0c8a7511 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.


NOTE! The BBLiveVar.cpp file dependant on the Sparc backend, and is therefore not generic/portale to other backends.  This needs to be fixed.

llvm-svn: 558
2001-09-14 03:37:22 +00:00
Chris Lattner 2124f99556 Updates to use local header files.
Note that this reverted changes that Ruchira commited that broke the build and
are unmaintainable without other checkins.

llvm-svn: 557
2001-09-14 03:33:32 +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 a7d3b8dca1 Remove irrelevant gross K&R Cisms
llvm-svn: 549
2001-09-11 23:13:38 +00:00
Chris Lattner 3ce5ac2107 Handle subtract in expression classifier
llvm-svn: 548
2001-09-11 04:27:34 +00:00
Chris Lattner f4a0d70778 Use the correct style casts
llvm-svn: 546
2001-09-10 20:12:04 +00:00
Chris Lattner fe7b461376 Use correct style casts
llvm-svn: 545
2001-09-10 20:11:44 +00:00
Chris Lattner dd009521fe Use correct style casts
Types are not all constant now

llvm-svn: 544
2001-09-10 20:11:28 +00:00
Chris Lattner e014d797b4 Use type checking predicates
llvm-svn: 543
2001-09-10 20:10:26 +00:00
Chris Lattner 5a01692836 Use correct casts
llvm-svn: 542
2001-09-10 20:10:02 +00:00
Chris Lattner aeaba8a2ee Use predicate for Value type test
Use builtin casts

llvm-svn: 541
2001-09-10 20:09:50 +00:00
Chris Lattner 44a45af61b Use predicate for Value type test
llvm-svn: 540
2001-09-10 20:09:28 +00:00
Chris Lattner c4b2634574 ModuleTyID doesn't exist anyymore
Use correct cast

llvm-svn: 539
2001-09-10 20:09:08 +00:00
Chris Lattner 212c907cf1 getMethodType is now just getType
llvm-svn: 538
2001-09-10 20:08:52 +00:00
Chris Lattner adfe0d19d6 Add support for printing globals
llvm-svn: 537
2001-09-10 20:08:19 +00:00
Chris Lattner 8ad45e8101 Update to use correct type cast
llvm-svn: 536
2001-09-10 20:08:08 +00:00
Chris Lattner 706946b40a Add support for global variables
llvm-svn: 535
2001-09-10 20:07:57 +00:00
Chris Lattner acfa507663 Fix a bug I introduced (assertion failed: Unknown operand type), and convert to predicate style for type checks
llvm-svn: 531
2001-09-10 19:43:38 +00:00
Chris Lattner da9755002f Implement global variable support
llvm-svn: 530
2001-09-10 07:58:01 +00:00
Chris Lattner baf08eb2a7 Add support for external methods
llvm-svn: 529
2001-09-10 04:50:17 +00:00
Chris Lattner 676d4118cf Genericize support for calling functions a bit
Add external method support

llvm-svn: 528
2001-09-10 04:49:44 +00:00
Chris Lattner 8b648b4a8b Remove the definitions of 3 global functions that don't belong in the core
llvm-svn: 526
2001-09-09 23:02:07 +00:00
Chris Lattner a461b05207 Implement the subset of the GetConstantValueAsSignedInt function that is needed, locally. Remove the two support functions to inline their contents.
llvm-svn: 525
2001-09-09 23:01:47 +00:00
Chris Lattner e4fe7bc4a5 Implement the subset of the GetConstantValueAsSignedInt function that is needed, locally.
llvm-svn: 524
2001-09-09 23:01:32 +00:00
Chris Lattner 1117548f9e Rename contype to subtype
llvm-svn: 522
2001-09-09 22:26:58 +00:00
Chris Lattner acfd27d502 Make ADCE more robust, it still has problems, but it's getting closer
llvm-svn: 521
2001-09-09 22:26:47 +00:00
Chris Lattner c49f5f35db Fix problems with freeing memory twice
llvm-svn: 520
2001-09-09 22:26:29 +00:00
Chris Lattner 9f8c09e760 Rename file to be consistent with header name
llvm-svn: 519
2001-09-09 21:59:43 +00:00
Chris Lattner 81eb4c4e5c Clean up Type class by removing mutable ConstRules member and use annotations insead
llvm-svn: 516
2001-09-09 21:02:38 +00:00
Chris Lattner 61607ee880 Clean up ConstRules stuff to use annotations instead of a mutable member in Type
llvm-svn: 515
2001-09-09 21:01:20 +00:00
Vikram S. Adve b606fcb3e0 Handle cast float-to-float or cast double-to-double.
llvm-svn: 512
2001-09-09 20:35:34 +00:00
Chris Lattner 57de997eff Fix build breakage. :(
llvm-svn: 511
2001-09-09 19:52:23 +00:00
Chris Lattner facf074632 I really don't like it when people break the build.
llvm-svn: 510
2001-09-09 19:41:52 +00:00
Ruchira Sasanka f5788aa837 Committed for compliation. Not yet final.
--Ruchira

llvm-svn: 505
2001-09-08 14:22:50 +00:00
Ruchira Sasanka e5d0fb8eee --Ruchira
llvm-svn: 504
2001-09-08 14:10:34 +00:00
Chris Lattner 9373bd69b7 Make use of the new TOOLNAME/USEDLIBS options provided in Makefile.common
llvm-svn: 501
2001-09-07 22:59:25 +00:00
Chris Lattner 064286b9cf Updates to work with new lack of constant pool
llvm-svn: 490
2001-09-07 21:22:57 +00:00
Chris Lattner e99c9acb84 Remove unneeded #includes
llvm-svn: 489
2001-09-07 21:22:28 +00:00
Chris Lattner b7d0c37f5c Remove unnecesary #include add dump calls pulled out of .h file
llvm-svn: 488
2001-09-07 21:21:03 +00:00
Chris Lattner bbf765695f * Remove lots of #includes
llvm-svn: 487
2001-09-07 21:19:42 +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 1cedcf1c31 Moved functionality into the other constant pool stuff
llvm-svn: 477
2001-09-07 18:00:19 +00:00
Chris Lattner 23fcc08d38 The header file for a translation unit should always be included first
System headers should be last

llvm-svn: 475
2001-09-07 17:18:30 +00:00
Chris Lattner 74d07801bf A file should always include it's private header file *FIRST* see the
coding guidelines

llvm-svn: 474
2001-09-07 17:15:18 +00:00
Chris Lattner 8564037d97 Annotations are now const
llvm-svn: 470
2001-09-07 16:59:15 +00:00
Chris Lattner 5f3b276293 Cleanup
llvm-svn: 467
2001-09-07 16:57:29 +00:00
Chris Lattner 97d79f144c Support abstract types
Remove constant pool support

llvm-svn: 466
2001-09-07 16:57:07 +00:00
Chris Lattner 2bd66ebee9 Support a abstract, opaque, and recursive types
Remove lockty, remove fillerty
Make type lookup more efficient
Support shared generic factory code

llvm-svn: 465
2001-09-07 16:56:42 +00:00
Chris Lattner 9e0f1cb3ad Types and constnats are wierd objects in the symtabs
Support abstract types in symtab

llvm-svn: 464
2001-09-07 16:48:17 +00:00
Chris Lattner f50b723d9c Modules must have a valid, nonnull type. Make them void
llvm-svn: 463
2001-09-07 16:47:42 +00:00
Chris Lattner 5c764a5a9b Support new setName interface
llvm-svn: 462
2001-09-07 16:47:18 +00:00
Chris Lattner e8dd6ad040 * Support new setname interface
* Add assertion for sanity checking

llvm-svn: 461
2001-09-07 16:47:03 +00:00
Chris Lattner 49d855ca31 * Cnstants are now global objects
* ConstantPools no longer exist
* Constants are global objects in the LLVM system
* Constants are structurally equilivant if they are pointer equilivant
* Support abstract & opaque types
* Support setName on constants even though they don't track names
* Constnats don't get copy ctors anymore
* ConstPoolVal::equals is no longer useful [use ptr equivalency]
* Support generic factory classes to create and maintain constants

llvm-svn: 460
2001-09-07 16:46:31 +00:00
Chris Lattner 2d189a5981 Support new setName itf
llvm-svn: 459
2001-09-07 16:44:17 +00:00
Chris Lattner da010ca1b9 Annotations are const objects now
llvm-svn: 458
2001-09-07 16:44:01 +00:00
Chris Lattner d707ec62b6 Types and constants are wierd things in symbol tables now
llvm-svn: 457
2001-09-07 16:43:50 +00:00
Chris Lattner dae05dc937 * Eliminate reference to ConstantPool class
* Constants are global objects that are not allocated or freed

llvm-svn: 456
2001-09-07 16:43:22 +00:00
Chris Lattner e57fc205f4 Constant pool is dead
llvm-svn: 455
2001-09-07 16:42:51 +00:00
Chris Lattner 6d7bce9f3c Constants are now global unique objects
llvm-svn: 454
2001-09-07 16:42:26 +00:00
Chris Lattner 07e158de3c * Eliminate constant pool dependancies:
* Eliminate DoRemoveUnusedConstants

llvm-svn: 453
2001-09-07 16:42:08 +00:00
Chris Lattner 030772df99 * Supoprt global constants
* Remove support for local constant pools
* Eliminate constant pool merging method, which is no longer neccesary
* Disable invalid optimization (todo: fix it)

llvm-svn: 452
2001-09-07 16:41:30 +00:00
Chris Lattner bbb229655b * Support global constants
* Eliminate need for constant pool

llvm-svn: 451
2001-09-07 16:40:34 +00:00
Chris Lattner 4eb6d9fd85 annotations are now const
llvm-svn: 450
2001-09-07 16:40:04 +00:00
Chris Lattner b97ef9f4cf * Emit bytecode using a deque instead of a vector to be faster
* Internal rep no longer has a constant pool
* Support emission of recursive types
* Don't output a constant pool for an external method
* The bytecode writer is no longer a module analyzer

llvm-svn: 449
2001-09-07 16:39:41 +00:00
Chris Lattner 1f043cd1ba * Remove support for internal constant pool
* Support globally unique constants
* Support recursive and forward referenced types
* Support abstract types
* Add new BCR_TRACE macro to enable debugging of why the bytecode reader
  occasionally refuses to read something

llvm-svn: 448
2001-09-07 16:37:43 +00:00
Chris Lattner fee714f7e0 * Assembly writer is not a module analyzer anymore
* There is no constant pool anymore

llvm-svn: 447
2001-09-07 16:36:04 +00:00
Chris Lattner aa534bf195 * Add support for forward referencing types
* Add support for upreferences for recursive types
* Remove support for ConstantPool.h
* Add support for globally unique Constants
* Add support for the opaque type

llvm-svn: 446
2001-09-07 16:35:17 +00:00
Chris Lattner c7805c7d71 Add support for forward referencing types
llvm-svn: 445
2001-09-07 16:33:01 +00:00
Chris Lattner 47af30c937 Add support for an opaque type
llvm-svn: 444
2001-09-07 16:32:43 +00:00
Chris Lattner dea211ea67 Remove #include of nonexistant header file
llvm-svn: 443
2001-09-07 16:32:10 +00:00
Chris Lattner 1e6912a13f * Slot calc is now simpler and not based on module analyzer.
* Add new SC_DEBUG option to enable debugging of why stuff doesn't work

llvm-svn: 442
2001-09-07 16:31:52 +00:00
Chris Lattner ce4cd006c1 Module analyzer no longer has to iterate over constant pool
llvm-svn: 441
2001-09-07 16:31:23 +00:00
Chris Lattner c6b06c4f9b Simplify code by eliminating need to hang onto constant pool references
llvm-svn: 440
2001-09-07 16:31:04 +00:00
Ruchira Sasanka 4d30f4bb6c *** empty log message ***
llvm-svn: 412
2001-08-31 20:59:58 +00:00
Vikram S. Adve 8ae325420f Added directory LiveVar/
llvm-svn: 410
2001-08-28 23:29:31 +00:00
Vikram S. Adve 10db4c2551 Added nonterminals for arithmetic operations where one operand is constant.
llvm-svn: 406
2001-08-28 23:25:46 +00:00
Vikram S. Adve 59a091870a Makefile for InstrSched/
llvm-svn: 403
2001-08-28 23:17:22 +00:00
Vikram S. Adve 27713047f4 Remove source list.
llvm-svn: 402
2001-08-28 23:16:59 +00:00
Vikram S. Adve ebfa4bd437 Added directory InstrSched.
llvm-svn: 401
2001-08-28 23:16:13 +00:00
Vikram S. Adve 245b5b0691 Major changes too hard to document :-)
llvm-svn: 400
2001-08-28 23:12:57 +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 8641f9dca0 Moved debug options declaration to header file, and moved
a function to MachineInstr.cpp.

llvm-svn: 393
2001-08-28 23:04:38 +00:00
Vikram S. Adve 5f72f42aee Moved function PrintMachineInstructions here.
llvm-svn: 392
2001-08-28 23:02:39 +00:00
Vikram S. Adve 1143eff628 analyze() now checks to see that we don't analyze the same method twice.
Needs a mechnanism to override this check (e.g., after a transformation).

llvm-svn: 391
2001-08-28 22:36:35 +00:00
Vikram S. Adve b6970c305f *** empty log message ***
llvm-svn: 390
2001-08-28 22:35:21 +00:00
Chris Lattner b6aa2334f4 I suck
llvm-svn: 385
2001-08-27 18:54:45 +00:00
Chris Lattner 53bbf0783b Initial checkin of TargetData code
llvm-svn: 384
2001-08-27 16:00:15 +00:00
Chris Lattner 74a5857531 Remove target specific stuff from Type classes
llvm-svn: 383
2001-08-27 15:52:13 +00:00
Chris Lattner 21a6f5fe7f Remove target specific method from MemAccessInst class
llvm-svn: 382
2001-08-27 15:51:43 +00:00
Chris Lattner 6c5cbe3f60 Convert to use the new factored out TargetData class
llvm-svn: 381
2001-08-27 15:51:16 +00:00
Chris Lattner 8dd99f33ea Factor code out to the TargetData class
llvm-svn: 380
2001-08-27 15:50:41 +00:00
Chris Lattner f93e63a189 Support passing a data pointer to annotation factory methods
llvm-svn: 376
2001-08-27 05:19:10 +00:00
Chris Lattner 827c2a1d7c Demolish explicit source list
llvm-svn: 375
2001-08-27 05:18:35 +00:00
Chris Lattner 2c1a98ef08 Lots of new functionality
llvm-svn: 372
2001-08-27 05:16:50 +00:00
Chris Lattner f04f646c1b Remove explicit source list
llvm-svn: 371
2001-08-25 20:40:32 +00:00
Chris Lattner 439465583a Make sure noone branches to the entry node of the method
llvm-svn: 369
2001-08-24 14:56:34 +00:00
Chris Lattner 3885a2db4f Add annotation support
llvm-svn: 366
2001-08-23 17:07:56 +00:00
Chris Lattner a0484c8eeb Handle case where there is no exit node from a flowgraph
llvm-svn: 365
2001-08-23 17:07:19 +00:00
Chris Lattner 01a45c6c96 Changed an assertion message
llvm-svn: 364
2001-08-23 17:06:38 +00:00
Chris Lattner d7ff578767 Initial checkin of interpreter
llvm-svn: 361
2001-08-23 17:05:04 +00:00
Ruchira Sasanka 11e97b08f0 LV code on machine instructions
llvm-svn: 360
2001-08-20 21:12:49 +00:00
Ruchira Sasanka ec1a5411d7 LV info on machine instructions
llvm-svn: 359
2001-08-20 21:11:01 +00:00
Vikram S. Adve 1700068262 Always set isDef for operand in position resultPos.
llvm-svn: 357
2001-08-13 16:32:45 +00:00
Ruchira Sasanka 6dec5fe042 Changed SetMachineOpernad calls in Set3OperandsFromInstr so that the
result position is a def (i.e., added true to the end of call) -- Ruchira

llvm-svn: 356
2001-08-13 16:26:28 +00:00
Ruchira Sasanka 20429a47e5 Changed case 64 to make the first arg of phi a defintion
llvm-svn: 355
2001-08-13 16:24:01 +00:00
Ruchira Sasanka c82322c526 *** empty log message ***
llvm-svn: 351
2001-08-07 21:01:23 +00:00
Ruchira Sasanka 4ac2975f5a added a default isDef arg to SetMachineOperand method - Ruchira
llvm-svn: 350
2001-08-07 20:16:52 +00:00
Vikram S. Adve 22db4f9b7c Add CC operand as 4th operand of SUBcc, and mark it as a def.
llvm-svn: 348
2001-08-06 21:06:10 +00:00
Vikram S. Adve 45317ad6cc Also, move burg rule to Makefile.common.
llvm-svn: 346
2001-08-06 19:06:56 +00:00
Vikram S. Adve ed242ccea0 Better still, lets move pathname for Burg to Makefile.common.
llvm-svn: 344
2001-08-06 19:01:45 +00:00
Vikram S. Adve 058ff319fd Use full pathname for burg.
llvm-svn: 342
2001-08-06 18:53:26 +00:00
Vikram S. Adve 527c8955de Simplify command line options, and add option for printing
machine instructions without debugging info.

llvm-svn: 340
2001-07-31 21:53:25 +00:00
Vikram S. Adve c746fbb806 Added tree nodes for Phi instructions.
llvm-svn: 338
2001-07-31 21:50:29 +00:00
Vikram S. Adve 1c73bc1c1f Generate tree nodes for Phi instructions.
llvm-svn: 337
2001-07-31 21:49:53 +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 e335821b08 Generate dummy Phi machine instruction, plus a bug fix for BrCond(boolreg).
llvm-svn: 334
2001-07-31 21:46:57 +00:00
Vikram S. Adve da0c7d89bc Record machine instructions in the vector for each basic block.
llvm-svn: 331
2001-07-30 18:48:43 +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 3f14c66890 Remove some gross stuff
llvm-svn: 328
2001-07-28 17:52:53 +00:00
Chris Lattner e0c6a09883 Allow vararg method types with 0 fixed types
llvm-svn: 327
2001-07-28 17:52:35 +00:00
Chris Lattner e76a335f5b Make error msg nicer
llvm-svn: 326
2001-07-28 17:52:14 +00:00
Chris Lattner b62b602fe2 Enable the elimination of method prototypes that are not referenced
llvm-svn: 325
2001-07-28 17:51:49 +00:00
Chris Lattner f324dc82a1 * Make sure that the size of the type field can also control the output
instruction pattern.

llvm-svn: 324
2001-07-28 17:51:21 +00:00
Chris Lattner 5bdab0f9ad * Add calls to failure template so that it is actually possible to debug
why bytecode parsing is failing.  Just put a breakpoint in the failure
  templates.

llvm-svn: 323
2001-07-28 17:50:18 +00:00
Chris Lattner 2091efbc0a * Fix bugs
llvm-svn: 322
2001-07-28 17:49:02 +00:00
Chris Lattner 26e50dc0c3 * Enable the use of escaped literal strings
* Unresolved variable names now have the correct line number for their
  error messages
* Rename Def* to Value*
* Check for symbol table collisions before inserting values
* Remove the STRING keyword
* Enable the use of string literals to initialize constant arrays
* Enable the use of extended constants in more locations: eg ret [int] [4, 5]
* Allow method prototypes to appear in the constant pool of the program
* Support varargs methods better.  Enable varargs methods with 0 fixed
  arguments
* Allow the entire method prototype to optionally be specified in a call inst

llvm-svn: 321
2001-07-28 17:48:55 +00:00
Vikram S. Adve 50204f5daa Added UltraSparcInstrInfo class to specialize class MachineInstrInfo.
Relevant changes elsewhere:
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: 311
2001-07-28 04:19:10 +00:00
Vikram S. Adve 985b6e3d13 Eliminate unused function.
llvm-svn: 310
2001-07-28 04:15:45 +00:00
Vikram S. Adve 150460321e Bug fixes:
Store bool result in register after SetCC if the bool value
is used by anything other than a branch.
Forward-substitute operand of a VM instruction for which no
machine instruction is generated (e.g., Cast).
Other changes due to changes to classes TargetMachine and MachineInstr.

llvm-svn: 309
2001-07-28 04:15:15 +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 ee998be490 Don't write out constants that do not have a name, they will be inlined.
llvm-svn: 305
2001-07-26 16:29:38 +00:00
Chris Lattner 252afbaf33 Refactor some of the constant stuff so that we can return complex constant
values directly.  This was causing test failures. :(

llvm-svn: 304
2001-07-26 16:29:15 +00:00
Chris Lattner 89d4dfbfba Add an arg to insertVal to allow us to prevent builtin types from being ignored
when they are inserted.

Ignore constant values without names.  If they are used, they will be inlined.

llvm-svn: 303
2001-07-26 16:28:37 +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
Chris Lattner 42b5a8a6e5 Add support for extern varargs methods & varargs method calls
Remove tool generated files

llvm-svn: 296
2001-07-25 22:47:46 +00:00
Chris Lattner c4d6aca02e Fix a bug when compiling 'shl ubyte * %var, ubyte 2'
llvm-svn: 295
2001-07-25 22:47:32 +00:00
Chris Lattner fd7f856670 Fixed a bug exposed when doing something like this: <program> -notanoption --help
llvm-svn: 293
2001-07-25 18:40:49 +00:00
Ruchira Sasanka 6988791c1e Changed printValue() to print constant value if the value is a constant.
llvm-svn: 292
2001-07-24 18:21:21 +00:00
Ruchira Sasanka 9f18119edb *** empty log message ***
llvm-svn: 291
2001-07-24 17:14:13 +00:00
Chris Lattner 46c73465b6 Doh! Wrong Optional flag. :(
llvm-svn: 290
2001-07-23 23:14:23 +00:00
Chris Lattner 81cc83df03 Add a comment indicating that there is documentation of the library
llvm-svn: 289
2001-07-23 23:04:07 +00:00
Chris Lattner 4fdde2cc62 Minor changes to implementation of CommandLine library to let users override
options forced by different  subclasses of Option

llvm-svn: 286
2001-07-23 23:02:45 +00:00
Chris Lattner ab0cc40796 CommandLine library cleanup. No longer use getValue/setValue, instead, just treat the commandline
args as the objects they represent and the "right thing" will happen

llvm-svn: 283
2001-07-23 19:27:24 +00:00
Chris Lattner 0d005997fd Doh! Wrong accessor. Caused 'can not read bytecode' errors. :(
llvm-svn: 282
2001-07-23 18:51:23 +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 36a57d31e3 Initial checkin
llvm-svn: 278
2001-07-23 17:17:47 +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 f2d1e79276 Remove dependence on command line library. Silly anyway.
llvm-svn: 271
2001-07-22 18:36:00 +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 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 7769970e16 Eliminate many unneccesary #includes
llvm-svn: 260
2001-07-21 22:59:56 +00:00
Chris Lattner 7cad6f14b8 Make code fit in 80 columns more
llvm-svn: 259
2001-07-21 22:57:05 +00:00
Chris Lattner eb68f3263c Remove unneccesary #includes
llvm-svn: 258
2001-07-21 22:53:35 +00:00
Chris Lattner 293e80559c Exterminate nasty Cisms
llvm-svn: 257
2001-07-21 22:42:09 +00:00
Chris Lattner bdb56b1639 Refer to include/llvm/CodeGen not Codegen
llvm-svn: 256
2001-07-21 22:32:34 +00:00
Chris Lattner e696d62ce3 Make sure we build all of the code!
llvm-svn: 254
2001-07-21 21:04:03 +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 7f95c9e33a Fix code to be in a consistent style
llvm-svn: 252
2001-07-21 20:09:07 +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 720ff31ab4 Moved LLC subdir to the tools top level directory
llvm-svn: 248
2001-07-21 19:33:01 +00:00
Chris Lattner 7309d66d73 Add new ctor for ConstPoolBool
llvm-svn: 246
2001-07-21 19:16:08 +00:00
Chris Lattner 77ba32f4cc Add new constructor for const pool bool
llvm-svn: 245
2001-07-21 19:15:26 +00:00
Chris Lattner 55406840e2 Add support for casts
llvm-svn: 244
2001-07-21 19:10:49 +00:00
Chris Lattner 2c6f274188 More functionality, renamed API
llvm-svn: 241
2001-07-21 19:07:19 +00:00
Vikram S. Adve 6ee77c851e Utility routines for simpler access to the value of an integer constant.
llvm-svn: 236
2001-07-21 12:44:00 +00:00
Vikram S. Adve 4d709951bb Program options class.
llvm-svn: 235
2001-07-21 12:43:07 +00:00
Vikram S. Adve 656823944e Description of the SPARC as a target architecture.
llvm-svn: 233
2001-07-21 12:42:19 +00:00
Vikram S. Adve 3414e78e29 Base clas for a description of a target architecture.
llvm-svn: 232
2001-07-21 12:42:08 +00:00
Vikram S. Adve ab9e557102 Instruction selection via pattern matching on instruction trees using BURG.
llvm-svn: 231
2001-07-21 12:41:50 +00:00
Vikram S. Adve 9c049ca36c *** empty log message ***
llvm-svn: 230
2001-07-21 12:41:01 +00:00
Vikram S. Adve aa576e5b8b Added CodeGen, LLC, and Support.
llvm-svn: 229
2001-07-21 12:40:37 +00:00
Vikram S. Adve aa4c7b56f8 Add isIntegral() method to SignedIntType and UnsignedIntType.
llvm-svn: 224
2001-07-21 12:32:48 +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 9655e54d21 Implement ensureTypeAvailable
Implement ConstPoolInt class

llvm-svn: 215
2001-07-20 19:16:02 +00:00
Chris Lattner 4f6031f3e7 Add support for constant propogation of multiplies
llvm-svn: 214
2001-07-20 19:15:36 +00:00
Chris Lattner 5e5abe3eaa Factor out WriteAsOperand.
llvm-svn: 213
2001-07-20 19:15:21 +00:00
Chris Lattner 1caf0bbd4e Add a comment.
llvm-svn: 212
2001-07-20 19:15:08 +00:00
Chris Lattner 197390e985 Fix nasty typo
llvm-svn: 204
2001-07-20 04:39:07 +00:00
Chris Lattner 3e37ec7c0a Support external methods
llvm-svn: 200
2001-07-15 21:43:45 +00:00
Chris Lattner a7620d9656 Implement forward/external declarations for methods.
llvm-svn: 196
2001-07-15 06:35:59 +00:00
Chris Lattner 17f729e269 Implement forward/external declarations for methods. Also, emit an error if a method
is defined more than once, instead of crashing.

llvm-svn: 195
2001-07-15 06:35:53 +00:00
Chris Lattner d06dd69e73 Add support for assembly printing fp constants
llvm-svn: 191
2001-07-15 00:18:39 +00:00
Chris Lattner 4d44c2ba81 Add support to the bytecode writer to recognize floating point constants
llvm-svn: 190
2001-07-15 00:17:23 +00:00
Chris Lattner f435e200b1 Add support to the bytecode reader to recognize floating point constants
llvm-svn: 189
2001-07-15 00:17:18 +00:00
Chris Lattner 212f70d92e Add support to the parser to recognize floating point constants
llvm-svn: 188
2001-07-15 00:17:01 +00:00
Chris Lattner f2a738cfe2 * ValueHolder now takes 3 arguments
* Added a few methods to ConstantPool
* ConstPoolVal no longer derives from Value
* Method & Module multiply inherit from SymTabValue & Value now
* Added a GetElementPtrInst::isStructSelector() method

llvm-svn: 184
2001-07-14 06:13:19 +00:00
Chris Lattner 5451c9e977 Add knowledge about the struct form of the GetElementPtr instruction
llvm-svn: 183
2001-07-14 06:11:51 +00:00
Chris Lattner 5b1200bf8e Remove dependency on the structure of ValueHolder.
llvm-svn: 182
2001-07-14 06:11:26 +00:00
Chris Lattner dbfb7d8042 * The parent of a constant pool is a symtabvalue, not a value.
llvm-svn: 181
2001-07-14 06:10:49 +00:00
Chris Lattner 32e96bcb54 The parent of a constant pool is a symtabvalue, not a value.
llvm-svn: 180
2001-07-14 06:10:33 +00:00
Chris Lattner 56f73d45f5 Added some comments, preparing to add global variables and method prototypes
llvm-svn: 179
2001-07-14 06:10:16 +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 2e9fee4702 Add DebugValue member.
llvm-svn: 175
2001-07-12 23:35:26 +00:00
Chris Lattner d6c5a769ea Don't clean out the type plane of the constant pool... this is a hack. FIXME
llvm-svn: 172
2001-07-09 19:38:52 +00:00
Chris Lattner d9c40e355e Make sure that types go in the constant pool if they are used.
llvm-svn: 171
2001-07-09 19:38:36 +00:00
Chris Lattner 62ecb4a137 Implementation of Store & GetElementPtr
llvm-svn: 164
2001-07-08 23:22:50 +00:00
Chris Lattner 31feae8550 Implement checking for new instructions
llvm-svn: 163
2001-07-08 21:18:49 +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 fb8ed0cf3a Use the CDG to mark branches alive on demand.
llvm-svn: 159
2001-07-08 18:38:36 +00:00
Chris Lattner 1547114cbf Fixed post dominator frontiers! Yaay!
llvm-svn: 157
2001-07-08 05:54:09 +00:00
Chris Lattner a682182f64 Neg instruction removed. Cast instruction implemented.
llvm-svn: 156
2001-07-08 04:57:15 +00:00
Chris Lattner 1fd1a3a7b4 Removing unnecesary file
llvm-svn: 154
2001-07-07 20:54:19 +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 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 37099990b3 Changed memory reference instructions to store the result as the implicit
type of the instruction.

llvm-svn: 148
2001-07-07 08:36:30 +00:00
Chris Lattner 32503d5637 Fixed some error messages to be nicer
llvm-svn: 147
2001-07-07 08:36:05 +00:00
Chris Lattner 29aae157f7 Add method to unify all exit nodes of a method
llvm-svn: 143
2001-07-06 16:58:36 +00:00
Chris Lattner c385bebc89 Implement support for postdominators, except in dom frontiers
llvm-svn: 142
2001-07-06 16:58:22 +00:00
Chris Lattner 8024bde7c7 Update to include right file
llvm-svn: 138
2001-07-06 16:32:07 +00:00
Chris Lattner 81f3ace753 IntervalPartition was changed to inherit from vector<Interval*> instead of
contain it so that it would have full iterator access without much work.

Writer includes code to print out IntervalPartition's now.

llvm-svn: 133
2001-07-03 15:28:35 +00:00
Chris Lattner fa3ac26d22 Code got moved from the lib/Assembly/Writer/IntervalWriter.cpp file to
here.  Updates to correct description n stuff.

llvm-svn: 129
2001-07-03 05:36:34 +00:00
Chris Lattner a7f22e53c0 Add printing code for dominator info
llvm-svn: 125
2001-07-02 05:46:47 +00:00
Chris Lattner 081aabc330 Checkin of new dominator calculation routines. These will be improved in
the future to do post dominators and stuff

llvm-svn: 124
2001-07-02 05:46:38 +00:00
Chris Lattner 0c94a300eb Moved deleter to include/llvm/Tools/STLExtras.h
llvm-svn: 120
2001-07-02 01:08:08 +00:00
Chris Lattner b28986ffc7 Initial checkin. Should print dead instructions, except it doesn't do
control dependencies.  :(

llvm-svn: 119
2001-06-30 06:39:11 +00:00
Chris Lattner 1960b3c6d2 Rename DoSparseConditionalConstantProp -> DoSCCP
llvm-svn: 117
2001-06-30 06:37:43 +00:00
Chris Lattner d42d492734 Optimizations got their own header files
Optimizations now live in the 'opt' namespace
include/llvm/Opt was renamed include/llvm/Optimizations

llvm-svn: 113
2001-06-30 04:36:40 +00:00
Chris Lattner 31cf984332 Implement reduceApply method
llvm-svn: 112
2001-06-30 04:35:40 +00:00
Chris Lattner c10245352c Add a new pop_back() method
llvm-svn: 111
2001-06-30 04:35:21 +00:00
Chris Lattner 7ce8b17e60 Export ConstantFoldTerminator, allow it to fold conditional branches to
the same label.

llvm-svn: 107
2001-06-29 23:56:58 +00:00
Chris Lattner 10b250eb4d Added documentation. Constant fold terminators.
llvm-svn: 106
2001-06-29 23:56:23 +00:00
Chris Lattner 2dd58aefa5 Add a check to avoid allowing V->replaceAllUsesWith(V)
llvm-svn: 104
2001-06-29 05:25:51 +00:00
Chris Lattner 615d3cf40d Add implementation of BasicBlock::removePredecessor code that was factored
out of DCE.cpp

llvm-svn: 103
2001-06-29 05:25:23 +00:00
Chris Lattner 84f07396d3 * Factored RemovePredecessorFromBlock into BasicBlock::removePredecessor
* Avoid messing around with this case:
  br label %A
%A:  br label %A
* Enable optimizations that are correct now.

llvm-svn: 102
2001-06-29 05:24:28 +00:00
Chris Lattner e4abb60948 We need to make sure to remove PHI nodes in the successor that cannot be
executed when removing branch dest.

llvm-svn: 101
2001-06-29 05:23:10 +00:00
Chris Lattner d77f3c0cbd Added a note about a new verification the verifier should do
Removed a redundant check

llvm-svn: 100
2001-06-29 05:22:12 +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 347389dae8 Add a new Sparse Conditional Constant Propogation pass
llvm-svn: 95
2001-06-27 23:38:11 +00:00
Chris Lattner 0ee411c080 Change to use the new GenericBinaryInst class. Support lots more operators.
llvm-svn: 92
2001-06-27 23:36:49 +00:00
Chris Lattner 1a67fb8860 Misc cleanup
llvm-svn: 91
2001-06-27 23:36:09 +00:00
Chris Lattner f222bf33c3 * Expose DoConstantPoolMerging
* Cleanups (post->pre increment, new cleaner API, etc)
* Moved stuff into ConstantHandling.h

llvm-svn: 90
2001-06-27 23:35:26 +00:00
Chris Lattner 4c8ba81f21 Convert ugly postincrement to efficient preincrement
llvm-svn: 89
2001-06-27 23:34:01 +00:00
Chris Lattner 223796ccf2 Convert postincrements to more efficient preincrements
llvm-svn: 81
2001-06-27 23:28:02 +00:00
Chris Lattner 01683cca32 Moved UnaryOperator::create to InstrTypes.cpp until there is an iUnaryOps.cpp
Moved BinaryOperator::create to iBinaryOperators.cpp
Add getUniqueName to SymbolTable

llvm-svn: 76
2001-06-25 07:33:13 +00:00
Chris Lattner dbdaaef7d5 Implement induction variable injection!
llvm-svn: 75
2001-06-25 07:32:19 +00:00
Chris Lattner 31e23cdeb4 Renamed get.*Operator to create seeing that it would have to be qualified
with the classname anyways.

llvm-svn: 74
2001-06-25 07:31:31 +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 c3a6f546de A silly stupid test of the loop depth calculator was added. REMOVE in the
future.

llvm-svn: 72
2001-06-25 03:55:37 +00:00
Chris Lattner ed59025460 IntervalPartition: recode to use IntervalIterator to do all the work
LoopDepth.cpp: new file that calculates the depth of a loop, using
IntervalPartitions.

llvm-svn: 71
2001-06-25 03:55:04 +00:00
Chris Lattner 601012721c New file due to the Intervals.h splitup
llvm-svn: 66
2001-06-24 04:07:44 +00:00
Chris Lattner f64a8936e5 #include a different header due to Intervals.h splitting up
llvm-svn: 63
2001-06-24 04:05:45 +00:00
Chris Lattner dec727e346 IntervalPartition & IntervalIterator classes have been split out into
their own .h files & .cpp file

llvm-svn: 62
2001-06-24 04:05:21 +00:00
Chris Lattner 4c16155c36 Prepare for split between Interval, IntervalIterator, and IntervalIPartition
llvm-svn: 60
2001-06-24 03:25:01 +00:00
Chris Lattner 4c4f178723 Implement a lot more functionality. Now loop invariant and linear
induction variables are correctly identified.

llvm-svn: 57
2001-06-22 02:24:38 +00:00
Chris Lattner 34b62a04b6 Interval::HeaderNode is now accessed thorugh an accessor function
llvm-svn: 56
2001-06-22 02:23:39 +00:00
Chris Lattner 4b94e23bd0 Add a space to the PHI node output code to make it look nicer
llvm-svn: 53
2001-06-21 05:29:56 +00:00
Chris Lattner b20a15d334 Moved printing code to the Assembly/Writer library.
Code now detects looping intervals

llvm-svn: 52
2001-06-21 05:27:22 +00:00
Chris Lattner d79faa35af Implement the new Interval::isLoop method
Implement destructor to free memory

llvm-svn: 51
2001-06-21 05:26:15 +00:00
Chris Lattner 778de94723 Get rid of a silly printout that isn't needed right now
llvm-svn: 45
2001-06-20 23:09:39 +00:00
Chris Lattner f86e38e452 Add capability to print a derived interval graph
llvm-svn: 42
2001-06-20 22:44:38 +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 28ae5cbcb5 Initial Checking of Interval handling code
llvm-svn: 39
2001-06-20 20:09:55 +00:00
Chris Lattner d286a997d3 Add a test case for interval code
llvm-svn: 36
2001-06-20 19:27:11 +00:00
Chris Lattner 5ba5f88c35 Updates to work with new cfg namespace
llvm-svn: 29
2001-06-13 19:55:22 +00:00
Chris Lattner 874ddadf72 Updates to support
* Changes in PHI node structure

llvm-svn: 25
2001-06-11 15:04:40 +00:00
Chris Lattner 931ef3bf05 Updates to support
* Changes in PHI node structure
* Change to PHI syntax

llvm-svn: 24
2001-06-11 15:04:20 +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 7e0d6e05ac Updated to work with new CFG.h file.
llvm-svn: 15
2001-06-07 21:18:45 +00:00
Chris Lattner e6c4ea9861 Add extra method to PHI node class
llvm-svn: 11
2001-06-07 16:59:37 +00:00
Chris Lattner d821c2af37 Significant rework. DCE is still not done (see #ifdef'd out parts)
but at least the stuff that is checked in, now works.

llvm-svn: 10
2001-06-07 16:59:26 +00:00
Chris Lattner a2f01878b7 Fixed to print slightly differently. Added use counts for labels
llvm-svn: 9
2001-06-07 16:58:55 +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