Vikram S. Adve
1a1c3ed56d
Add function GetConstantValueAsUnsignedInt.
...
Fix 2 bugs in FoldGetElemChain so index vector is not modified
when no GEPs are folded in, and so a hasLeadingZero is computed
only for the last folded GEP, not the one after that if any.
llvm-svn: 3244
2002-08-04 20:49:49 +00:00
Chris Lattner
4bc962d1d5
* Move InstructionSelection Pass here instead of living in Sparc.cpp. It
...
is platform independant afterall.
* Object orientize the functions, cleanup code a bit. Instead of static
global functions, the helpers for instruction selection are now part of
the InstructionSelection Pass class.
llvm-svn: 3147
2002-07-30 03:57:36 +00:00
Chris Lattner
05e148710e
Remove unused vector
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llvm-svn: 3143
2002-07-30 02:52:40 +00:00
Mehwish Nagda
c4ffab60d5
moving to the Reoptimizer/Mapping dir
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llvm-svn: 2993
2002-07-22 22:10:55 +00:00
Chris Lattner
f5cad15a67
*** empty log message ***
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llvm-svn: 2985
2002-07-22 02:10:13 +00:00
Mehwish Nagda
0644a84a5f
changed size computation
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llvm-svn: 2974
2002-07-19 22:54:08 +00:00
Mehwish Nagda
98b9e48981
added check for Function with 0 BB
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llvm-svn: 2942
2002-07-17 23:40:33 +00:00
Mehwish Nagda
81264e6bed
Now will profile all Basic Blocks
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llvm-svn: 2922
2002-07-16 17:48:27 +00:00
Mehwish Nagda
6c9544a2a0
Initial checking : Writes LLVM - MI mappiing to the .s file
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llvm-svn: 2911
2002-07-15 23:08:49 +00:00
Vikram S. Adve
2bd7ae169d
Moved class MachineCodeForBasicBlock to MachineCodeForBasicBlock.h.
...
This class is now an annotation on BasicBlock.
llvm-svn: 2829
2002-07-08 23:03:10 +00:00
Vikram S. Adve
a9c93af49f
MachineInstr::dump() now takes no arguments.
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llvm-svn: 2828
2002-07-08 23:01:46 +00:00
Anand Shukla
458496c060
changes to make it compatible with 64bit gcc
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llvm-svn: 2791
2002-06-25 20:55:50 +00:00
Chris Lattner
7076ff29ed
MEGAPATCH checkin.
...
For details, See: docs/2002-06-25-MegaPatchInfo.txt
llvm-svn: 2778
2002-06-25 16:13:21 +00:00
Chris Lattner
99bd13b415
Hide debugging options
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llvm-svn: 2676
2002-05-20 21:39:10 +00:00
Vikram S. Adve
16384011d2
Better folding getelementptr operations with mixed
...
array and struct indexes.
Update operand values in CallArgsDescriptor (a new class)
when replacing constant values with immediates.
llvm-svn: 2645
2002-05-19 15:34:29 +00:00
Vikram S. Adve
069d51612f
cpValue2Value now needs a vector of MachineInstr to store return values.
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llvm-svn: 2644
2002-05-19 15:31:08 +00:00
Chris Lattner
181cc32365
Replace all usages of Type::isPointerType with isa<PointerType>
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llvm-svn: 2486
2002-05-06 16:15:30 +00:00
Chris Lattner
70411b074c
Add neccesary #include
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llvm-svn: 2406
2002-04-29 18:48:55 +00:00
Chris Lattner
d5a847057b
Eliminate duplicate or unneccesary #include's
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llvm-svn: 2397
2002-04-29 17:42:12 +00:00
Chris Lattner
ca14237696
Split ConstantVals.h into Constant.h and Constants.h
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llvm-svn: 2378
2002-04-28 19:55:58 +00:00
Chris Lattner
2e9fa6d101
Move FunctionArgument out of iOther.h into Argument.h and rename class to
...
be 'Argument' instead of FunctionArgument.
llvm-svn: 2216
2002-04-09 19:48:49 +00:00
Chris Lattner
3abd752f90
GCC3.0 is reported to die without an alloca definition.
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llvm-svn: 2186
2002-04-09 03:37:11 +00:00
Chris Lattner
8690ac124f
Don't leak memory like a seive
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llvm-svn: 2185
2002-04-08 23:09:07 +00:00
Chris Lattner
aca4d447c9
Value cannot be directly instantiated. I think that this code was TRYING to
...
make a PHI node, although it was badly broken. This keeps tests passing, so
we'll go with it.
llvm-svn: 2184
2002-04-08 22:05:54 +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
Vikram S. Adve
5bf8890305
Fix a bug in previous bug fix.
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llvm-svn: 2069
2002-03-31 18:56:51 +00:00
Chris Lattner
57698e2c0b
Change references from Method to Function
...
change references from MethodARgument to FunctionArgument
llvm-svn: 1991
2002-03-26 18:01:55 +00:00
Vikram S. Adve
dc96167e00
Major overhaul to FoldGetElemPtr to handle mixed array and struct refs.
...
llvm-svn: 1968
2002-03-24 03:37:53 +00:00
Vikram S. Adve
8bc420ec6a
Use deterministic iterator for treeRoots.
...
llvm-svn: 1967
2002-03-24 03:36:52 +00:00
Vikram S. Adve
3228f9cc42
Change treeRoots data structure to make enumeration deterministic.
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llvm-svn: 1962
2002-03-24 03:24:00 +00:00
Vikram S. Adve
e5842b527d
Constants are now added to the constant pool only when a load
...
instruction is actually generated for them.
Rename the different versions of SetMachineOperand.
llvm-svn: 1903
2002-03-18 03:33:43 +00:00
Vikram S. Adve
d2c71c1d08
Use vector for machine instructions returned by GetInstructionsByRule.
...
Fix constants in instructions generated for Phi elimination.
llvm-svn: 1902
2002-03-18 03:31:54 +00:00
Chris Lattner
83d485b310
* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
...
llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
InstrTypes.h anymore
llvm-svn: 1750
2002-02-12 22:39:50 +00:00
Chris Lattner
60a6591d83
Method.h no longer includes BasicBlock.h
...
Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h
llvm-svn: 1746
2002-02-12 21:07:25 +00:00
Chris Lattner
b86d191dbe
* Switch over to cleaner TmpInstruction model
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llvm-svn: 1648
2002-02-03 07:39:06 +00:00
Chris Lattner
e59929f7b2
* Straighten out #includes
...
* Switch to MAchineCodeForInstruction model instead of MachineCodeForVMInstr
llvm-svn: 1647
2002-02-03 07:33:46 +00:00
Chris Lattner
0068ea26d7
* Swich to annotation model for MachineCodeForInstruction
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llvm-svn: 1646
2002-02-03 07:31:41 +00:00
Chris Lattner
7f74a56e24
Changes to build successfully with GCC 3.02
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llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Vikram S. Adve
cb2335f13f
Eliminate all uses of memInst->getIndicesBROKEN().
...
llvm-svn: 1485
2001-12-15 00:36:32 +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
fb5ae02e1a
Split the PHINode class out from the iOther.h file into the iPHINode.h file
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llvm-svn: 1405
2001-12-03 18:02:31 +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
63b52693c8
The old getIndices has been deprecated, because it no longer works. It now
...
is named getIndicesBROKEN() and shall be removed when the codebase is updated
to not call it
llvm-svn: 1338
2001-11-26 16:56:19 +00:00
Ruchira Sasanka
ec62f24009
Added naming to inserted phi copy values - for easy debugging
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llvm-svn: 1325
2001-11-15 20:46:40 +00:00
Ruchira Sasanka
c5989f645b
Changed phi elimination code
...
llvm-svn: 1311
2001-11-15 00:27:14 +00:00
Vikram S. Adve
cba86d060b
Don't assume constant operand can only be in position 1!
...
llvm-svn: 1308
2001-11-14 18:49:45 +00:00
Vikram S. Adve
65d54eb06e
Idiotic error in last fix.
...
llvm-svn: 1306
2001-11-14 17:55:02 +00:00
Vikram S. Adve
c1b534043f
Don't need to load a NULL pointer constant from memory!
...
llvm-svn: 1305
2001-11-14 17:24:49 +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
c189997516
For phi elimination, now we are generating only one instruction
...
using cpValue2Value instead of
passing vector to createCopyInstructionByType.
llvm-svn: 1272
2001-11-12 19:42:27 +00:00
Ruchira Sasanka
9f246e65d3
Added phi elimination code - not final
...
llvm-svn: 1264
2001-11-12 14:44:50 +00:00
Vikram S. Adve
c53037205b
Major overhaul of stack frame management.
...
llvm-svn: 1185
2001-11-08 04:47:06 +00:00
Chris Lattner
33d9cb9903
Minor method rename
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llvm-svn: 1119
2001-11-04 08:08:34 +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
3686293bd2
Cosmetic changes only.
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llvm-svn: 946
2001-10-22 13:51:09 +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
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.
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llvm-svn: 717
2001-10-10 20:49:07 +00:00
Chris Lattner
da55810666
Commit more code over to new cast style
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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
Vikram S. Adve
813ffcc4f6
Change ! ( ...== ...) to !=.
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llvm-svn: 680
2001-09-30 23:45:08 +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
bb81dae651
Minor changes.
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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
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
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.
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llvm-svn: 551
2001-09-11 23:52:11 +00:00
Chris Lattner
706ee8e5ec
Eliminate MainTreeNode function
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llvm-svn: 550
2001-09-11 23:22:43 +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
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
Vikram S. Adve
27713047f4
Remove source list.
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llvm-svn: 402
2001-08-28 23:16:59 +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
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
1c73bc1c1f
Generate tree nodes for Phi instructions.
...
llvm-svn: 337
2001-07-31 21:49:53 +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
985b6e3d13
Eliminate unused function.
...
llvm-svn: 310
2001-07-28 04:15:45 +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
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/*
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llvm-svn: 279
2001-07-23 17:46:59 +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
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
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llvm-svn: 260
2001-07-21 22:59:56 +00:00
Chris Lattner
eb68f3263c
Remove unneccesary #includes
...
llvm-svn: 258
2001-07-21 22:53:35 +00:00
Chris Lattner
dd511760d9
Renamed include/llvm/Codegen to include/llvm/CodeGen
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llvm-svn: 253
2001-07-21 20:58:30 +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