ea77a493ff
split retracing into a separate file
...
llvm-svn: 3809
2002-09-18 03:55:26 +00:00
ebcd1d7c16
Removed unnecessary #includes.
...
llvm-svn: 3802
2002-09-18 02:07:57 +00:00
892f59fcb2
Fixed typo.
...
llvm-svn: 3801
2002-09-18 00:42:45 +00:00
22cbac6511
There is a #define in some header that conflicts with INFINITY, rename it.
...
llvm-svn: 3797
2002-09-17 23:46:33 +00:00
a8339e3613
Fix bug: test/Regression/Transforms/InstCombine/2002-09-17-GetElementPtrCrash.ll
...
Thanks to Casey for finding it!
llvm-svn: 3783
2002-09-17 21:05:42 +00:00
afb4fc189c
Fix FunctionInlining pass assertion failure:
...
ilist:104: failed assertion `Traits::getNext(NodePtr) != 0 && "Dereferencing end()!"'
llvm-svn: 3768
2002-09-16 22:30:20 +00:00
ec3936ac0d
Fix: test/Regression/LLC/badidx.c problem
...
llvm-svn: 3763
2002-09-16 18:32:33 +00:00
dba59921d7
Extract most of the transformation into an externally accessible
...
function -- DecomposeArrayRef(GetElementPtrInst* GEP) -- that can
be invoked on a single instruction at a time.
llvm-svn: 3755
2002-09-16 16:40:07 +00:00
f94ad68e56
Incorporated changes in alloca and getElementPointer instruction
...
llvm-svn: 3733
2002-09-16 05:26:51 +00:00
d9a6af0c27
Incorporated changes in alloca instruction
...
llvm-svn: 3732
2002-09-16 05:24:49 +00:00
154cf64436
Fix bug I introduced
...
llvm-svn: 3719
2002-09-14 19:33:16 +00:00
2e8086f046
Function.h is unnecessary when Module.h is included.
...
llvm-svn: 3716
2002-09-14 03:04:02 +00:00
09d24c7374
Following Chris's advice, I'm pruning some unnecessary .h includes that I'm
...
noticing. Since Module includes Function, and eventually, BasicBlock and
GlobalVariable, the last three are unnecessary to be included directly.
llvm-svn: 3713
2002-09-14 02:06:53 +00:00
fc91ee91e8
Change the MallocInst & AllocaInst ctors to take the allocated type, not the
...
pointer type returned.
llvm-svn: 3711
2002-09-13 22:28:50 +00:00
322bf4f3a9
Change the MallocInst & AllocaInst ctors to take the allocated type, not the
...
pointer type returned.
llvm-svn: 3710
2002-09-13 22:28:45 +00:00
674c9ff585
Fix bug I introduced with one of my previous changes.
...
Thanks fly out to Nick for noticing it! :)
llvm-svn: 3691
2002-09-12 19:00:43 +00:00
136dab7d86
- Change getelementptr instruction to use long indexes instead of uint
...
indexes for sequential types.
llvm-svn: 3682
2002-09-11 01:21:33 +00:00
b9d9e0ff8d
- Change getelementptr instruction to use long indexes instead of uint
...
indexes for sequential types.
llvm-svn: 3681
2002-09-11 01:21:29 +00:00
cbc532603a
Fix the last of the silly bugs I just introduced. :(
...
llvm-svn: 3674
2002-09-10 23:46:10 +00:00
3d7720ae7d
Fix bugs in previous checkins
...
llvm-svn: 3673
2002-09-10 23:31:28 +00:00
9674b869e5
Fix bug in previous checkin
...
llvm-svn: 3672
2002-09-10 23:31:12 +00:00
55f3d94b40
Add cannonicalization of shl X, 1 -> add X, X
...
llvm-svn: 3671
2002-09-10 23:04:09 +00:00
e8c927f71a
Fix minor problems in previous checkin
...
llvm-svn: 3669
2002-09-10 22:52:51 +00:00
db3f9bc948
Fix minor problems in previous checkin
...
llvm-svn: 3668
2002-09-10 22:52:49 +00:00
f80f7b02b7
Clean up code due to auto-insert constructors
...
llvm-svn: 3666
2002-09-10 22:38:49 +00:00
a239e6879d
Clean up code due to auto-insert constructors
...
llvm-svn: 3665
2002-09-10 22:38:47 +00:00
97ff99cdf9
Clean up code
...
llvm-svn: 3664
2002-09-10 22:38:06 +00:00
61c83bf12f
Fix bug: test/Regression/Transforms/LevelRaise/2002-09-10-PointerAdds.ll
...
llvm-svn: 3658
2002-09-10 19:42:53 +00:00
28a8d2468a
Simplify code (somtimes dramatically), by using the new "auto-insert" feature
...
of instruction constructors.
llvm-svn: 3656
2002-09-10 17:04:02 +00:00
5c447863d5
Simplify code (somtimes dramatically), by using the new "auto-insert" feature
...
of instruction constructors.
llvm-svn: 3655
2002-09-10 17:03:06 +00:00
4184bcc701
* Clean up code a little bit
...
* Fix bug: test/Regression/Transforms/IndVarsSimplify/2002-09-09-PointerIndVar.ll
llvm-svn: 3644
2002-09-10 05:24:05 +00:00
e103d178c5
Hack unneccesary now that shifts of pointers are no longer legal!
...
llvm-svn: 3640
2002-09-10 03:50:54 +00:00
ff16f07017
Disallow creation of pointer typed shift instructions
...
llvm-svn: 3637
2002-09-09 20:25:21 +00:00
5f00d66cc3
Factor silly code duplication out
...
llvm-svn: 3627
2002-09-08 21:47:54 +00:00
b8bba6f765
Fix Bug: test/Regression/Transforms/InstCombine/2002-09-08-PointerShiftBug.ll
...
llvm-svn: 3626
2002-09-08 21:39:07 +00:00
bdb147c373
Minor simplification
...
llvm-svn: 3619
2002-09-08 18:55:04 +00:00
1871472e14
Initial checkin of Correlated Expression Elimination Pass
...
llvm-svn: 3599
2002-09-06 18:41:55 +00:00
6a5364e46f
Fix file header to be accurate, instead of something I just copied and pasted.
...
llvm-svn: 3591
2002-09-06 03:59:56 +00:00
50dd6724a2
Fix bug with critical edge splitting code where it wouldn't update PHI nodes
...
in the old destination block to indicate that the value flows from the new
edge splitting block, not from the original multi-successor block.
llvm-svn: 3590
2002-09-06 03:51:45 +00:00
c2cd504569
Check in the implementation of critical edge detection and splitting
...
llvm-svn: 3588
2002-09-06 02:35:34 +00:00
b0b412e66e
- Renamed Type::isIntegral() to Type::isInteger()
...
- Added new method Type::isIntegral() that is the same as isInteger, but
also accepts bool.
llvm-svn: 3574
2002-09-03 01:08:28 +00:00
bc6bdc2992
- Renamed Type::isIntegral() to Type::isInteger()
...
- Added new method Type::isIntegral() that is the same as isInteger, but
also accepts bool.
llvm-svn: 3573
2002-09-03 01:07:35 +00:00
99f48c614d
Add constant prop & DIE to InstCombine, so it cleans up after itself
...
llvm-svn: 3568
2002-09-02 04:59:56 +00:00
dd6522e7a0
- Implement SCCP of getelementptr instructions
...
- Implement SCCP of globals into ConstantExprs hopefully opening new
opportunities for more SCCP.
llvm-svn: 3555
2002-08-30 23:39:00 +00:00
ed39ccae8d
- Eliminate the last traces of the 'analysis' namespace
...
llvm-svn: 3550
2002-08-30 22:53:53 +00:00
1b09a9ab68
Really minor cleanups
...
llvm-svn: 3549
2002-08-30 22:53:30 +00:00
b2a31090b1
- GCSE now no longer counts instructions not removed (due to no common
...
dominator as being removed)
- GCSE now uses new Value #'ing interface, instead of dealing with AA itself
- GCSE worklist implementation much simpler, class cleaned up.
llvm-svn: 3533
2002-08-30 20:22:29 +00:00
65217ff294
- instcombine demorgan's law: and (not A), (not B) == not (or A, B)
...
llvm-svn: 3495
2002-08-23 18:32:43 +00:00
02fe752fbd
Eliminated the MemAccessInst class, folding contents into GEP class.
...
llvm-svn: 3488
2002-08-22 23:37:24 +00:00
dfb3a2cd07
Eliminated the MemAccessInst class, folding contents into GEP class.
...
llvm-svn: 3487
2002-08-22 23:37:20 +00:00
cd709cbf53
Load & StoreInst no longer derive from MemAccessInst, so we don't have
...
to handle indexing anymore
llvm-svn: 3485
2002-08-22 22:49:05 +00:00
62b42ce764
*** empty log message ***
...
llvm-svn: 3483
2002-08-22 22:48:32 +00:00
a51fa88702
Add capability of using pointer analysis to LICM
...
llvm-svn: 3478
2002-08-22 21:39:55 +00:00
faea121df7
Remove long obsolete comments
...
llvm-svn: 3476
2002-08-22 21:25:54 +00:00
f6c0efa754
Instcombine PHI's of the form %PN = phi PN, X into X and
...
%PN = phi PN, PN, PN into 0 (because the phi must not be reachable)
llvm-svn: 3470
2002-08-22 20:22:01 +00:00
879cb97f63
Convert GCSE pass to use new alias analysis infrastructure
...
llvm-svn: 3463
2002-08-22 18:24:48 +00:00
bb53bba9d0
Do not generate load/store instructions with indexing.
...
llvm-svn: 3461
2002-08-22 16:41:31 +00:00
c86203ace3
- Split Dominators.h into Dominators.h & PostDominators.h
...
llvm-svn: 3432
2002-08-21 23:43:50 +00:00
e49f299041
Do not generate loads/stores with indexing
...
llvm-svn: 3422
2002-08-21 22:11:33 +00:00
829ecb6dcd
Remove extraneous #includes
...
llvm-svn: 3421
2002-08-21 22:11:14 +00:00
67a806ed90
Do not create load/stores with indexes
...
llvm-svn: 3420
2002-08-21 22:10:52 +00:00
6f66bc8016
Remove an optimization that isn't.
...
llvm-svn: 3419
2002-08-21 22:10:06 +00:00
1a386b6a73
- Do not expose ::ID from any of the analyses anymore.
...
llvm-svn: 3417
2002-08-21 17:09:49 +00:00
325398c6a4
fixed bug: test/Regression/Linker/2002-08-20-ConstantExpr.ll
...
llvm-svn: 3412
2002-08-20 19:35:11 +00:00
b8d6e40ed7
- instcombine (~(a < b)) into (a >= b)
...
llvm-svn: 3406
2002-08-20 18:24:26 +00:00
9cd1e66155
- implemented instcombine of phi (X, X, X) -> X
...
llvm-svn: 3397
2002-08-20 15:35:35 +00:00
8f3acc6fde
- Made GlobalDCE worklist driven, making it more successful. Now can handle
...
cases like: test/Regression/Transforms/GlobalDCE/2002-08-17-WorkListTest.ll
llvm-svn: 3381
2002-08-18 01:28:30 +00:00
c59af1d257
Promote getelementptr instructions to constexprs if we can.
...
llvm-svn: 3368
2002-08-17 22:21:59 +00:00
3732acab85
Handle more cases of cast-of-cast in more general forms.
...
llvm-svn: 3347
2002-08-15 16:15:25 +00:00
0bb75910e2
Implement capability to fold this:
...
uint %test4(int %A, int %B) {
%COND = setlt int %A, %B ; <bool> [#uses=1]
%result = cast bool %COND to uint ; <uint> [#uses=1]
ret uint %result
}
into a single cast instruction.
llvm-svn: 3339
2002-08-14 23:21:10 +00:00
768c2b6bfe
Avoid creating 'load X, 0' instead of just 'load X'
...
This _trivial_ change causes GCSE and LICM to be much more effective at
hoisting loads. Before it would not be able to eliminate 'load X' if there
was just a dominating 'load X, 0' because the expressions were not identical.
llvm-svn: 3337
2002-08-14 22:11:52 +00:00
313fd77767
Avoid inserting an entry block unless we need it
...
llvm-svn: 3336
2002-08-14 21:35:02 +00:00
330b7ac76c
Remove support for Not ConstantExpr. This simplifies the unary case to only
...
have to support the cast instruction, so the function is renamed to getCast.
llvm-svn: 3328
2002-08-14 18:24:09 +00:00
b80b69cc3e
Fix bug introduced in last checkin due to CastInst not being visible
...
llvm-svn: 3327
2002-08-14 18:22:19 +00:00
b193ff8f70
Remove support for NOT instruction
...
llvm-svn: 3323
2002-08-14 18:18:02 +00:00
0f4093938a
Remove extra #includes
...
llvm-svn: 3322
2002-08-14 18:17:32 +00:00
6e1a1b1289
Remove support for unary operators
...
llvm-svn: 3318
2002-08-14 17:53:45 +00:00
31ae863284
- Fix InstCombine pass to not generate or process NOT instructions
...
- Fixed testcases to not use them either.
llvm-svn: 3315
2002-08-14 17:51:49 +00:00
b3c2af69fe
Remove support for NOT instruction
...
llvm-svn: 3313
2002-08-14 17:45:39 +00:00
8328263606
- Rename ConstantGenericIntegral -> ConstantIntegral
...
llvm-svn: 3300
2002-08-13 17:50:24 +00:00
e6794490ec
* Factor a bunch of code by using ReplaceInstUsesWith
...
* Move isMaxValue, isMinValue, isAllOnesValue to Constants.h
llvm-svn: 3290
2002-08-12 21:17:25 +00:00
6d14f2a7ae
New functionality for instcombine:
...
* New ReplaceInstUsesWith function to factor out tons of common code
This needs to be used more in the future still, but it's a good start
* New InsertNewInstBefore to allow multi-instruction replacements
* Change getMaxValue functions to isAllOnesValue function, which doesn't
have to CREATE/lookup a new constant. Also the name is accurate
* Add new isMaxValue, isMinValue, isMaxValueMinusOne, isMinValuePlusOne
functions: This should be moved to Constant* classes eventually
* Implement xor X, ALLONES -> not X
* Fold ALL setcc's of booleans away
* Handle various SetCC's for integers against values at the end of their
ranges, possibly off by one. This implements the setcc-strength-reduce.ll
testcase.
llvm-svn: 3286
2002-08-09 23:47:40 +00:00
ed7ac42c6a
Initial checkin of the "Hello World" Pass.
...
llvm-svn: 3266
2002-08-08 20:10:38 +00:00
f0ed55d1ee
- Cleaned up the interface to AnalysisUsage to take analysis class names
...
instead of ::ID's.
- Pass::getAnalysis<> now no longer takes an optional argument
llvm-svn: 3265
2002-08-08 19:01:30 +00:00
40eb9dafed
- Cleaned up the interface to AnalysisUsage to take analysis class names
...
instead of ::ID's.
- Pass::getAnalysis<> now no longer takes an optional argument
llvm-svn: 3264
2002-08-08 19:01:28 +00:00
650449a1df
Remove extraneous #includes
...
llvm-svn: 3262
2002-08-08 19:00:34 +00:00
4737dd7268
Eliminate cast instructions: use only GEPs in decomposed sequence.
...
Don't decompose if there are 2 indices with 0 as first index.
Compute Changed flag correctly in runOnBasicBlock().
llvm-svn: 3233
2002-08-03 13:21:15 +00:00
650b6da0f9
Fix bug: test/Regression/Transforms/InstCombine/2002-08-02-CastTest.ll
...
Implement feature: Cast's can now be converted to bitwise AND expressions.
llvm-svn: 3225
2002-08-02 20:00:25 +00:00
ae7a0d39fd
* Cleanups of instcombine
...
- Reenable gep (gep x) -> x
- Make instcombine do dead instruction elimination where it's really
easy. Now visitors don't have to ensure they aren't not processing
dead instructions.
llvm-svn: 3222
2002-08-02 19:29:35 +00:00
f56bd89918
Fix bug: test/Regression/Transforms/GCSE/2002-05-21-NoSharedDominator.ll
...
llvm-svn: 3215
2002-08-02 18:06:01 +00:00
7ff5a21f0f
Remove unneccesary #inlcude
...
llvm-svn: 3200
2002-08-01 20:01:02 +00:00
50ead8c492
Implement the other half of a feature advertised by OperandConvertableToType.
...
This fixes bug: test/Regression/Transforms/LevelRaise/2002-07-31-AssertionFailure.ll
llvm-svn: 3193
2002-07-31 22:31:34 +00:00
47cc3669ff
* Indent class into anonymous namespace, filling up the diff with garbage
...
* Internalize global variables with initializers
* Add new stat to track global variable internalization
* Only count functions that were not internal before in internalized function
count
llvm-svn: 3163
2002-07-30 19:48:44 +00:00
a13a2dac7e
Cleanup ConstantExpr handling:
...
* Correctly delete TypeHandles in AsmParser. In addition to not leaking
memory, this prevents a bug that could have occurred when a type got
resolved that the constexpr was using
* Check for errors in the AsmParser instead of hitting assertion failures
deep in the code
* Simplify the interface to the ConstantExpr class, removing unneccesary
parameters to the ::get* methods.
* Rename the 'getelementptr' version of ConstantExpr::get to
ConstantExpr::getGetElementPtr
llvm-svn: 3160
2002-07-30 18:54:22 +00:00
beb40f9f6c
Remove FIXME's that aren't really needed after all.
...
llvm-svn: 3158
2002-07-30 16:38:54 +00:00
ed37856e69
Fix bug with last patch which would occur when a call returned void and we
...
attempted to assign it a name.
llvm-svn: 3142
2002-07-30 02:42:49 +00:00
aacadd1a95
* Make sure the resolved function call instructions get the name from the
...
old call instruction
* Implement conversion of return values for calls. This fixes bug:
test/Regression/Transforms/FunctionResolve/retmismatch3.ll
llvm-svn: 3140
2002-07-30 00:50:49 +00:00
33fca976ee
* Fix bug: test/Regression/Transforms/ADCE/2002-07-17-AssertionFailure.ll
...
which was caused by us not running the "drop references of dead
instructions" code when there were no basic blocks that were dead.
We still don't want to do some of the stuff we do if there are dead
basic blocks, but we DO want to drop references of dead instructions,
so we factor the common code out to a new method.
llvm-svn: 3137
2002-07-30 00:22:34 +00:00
3be5d0b892
Add code to ensure that no PHI nodes are left laying around with their
...
arguments dropped. This fixes bug:
test/Regression/Transforms/ADCE/2002-07-17-PHIAssertion.ll
llvm-svn: 3134
2002-07-29 23:40:46 +00:00
b17274ebf6
Implement a new RemoveSuccessor function
...
llvm-svn: 3131
2002-07-29 22:32:08 +00:00
ee420b7f9d
Fix bug: test/Regression/Transforms/ADCE/2002-07-29-Segfault.ll
...
llvm-svn: 3129
2002-07-29 22:31:39 +00:00
1cec4d90cd
Allow folding of basic blocks that have PHI nodes in them, fixing "bug":
...
test/Regression/Transforms/SimplifyCFG/2002-06-24-PHINode.ll
llvm-svn: 3128
2002-07-29 21:26:30 +00:00
2675007573
* Standardize how analysis results/passes as printed with the print() virtual
...
methods
* Eliminate AnalysisID: Now it is just a typedef for const PassInfo*
* Simplify how AnalysisID's are initialized
* Eliminate Analysis/Writer.cpp/.h: incorporate printing functionality into
the analyses themselves.
llvm-svn: 3116
2002-07-27 01:12:17 +00:00
96a0dfa33e
* Standardize how analysis results/passes as printed with the print() virtual
...
methods
* Eliminate AnalysisID: Now it is just a typedef for const PassInfo*
* Simplify how AnalysisID's are initialized
* Eliminate Analysis/Writer.cpp/.h: incorporate printing functionality into
the analyses themselves.
llvm-svn: 3115
2002-07-27 01:12:15 +00:00
c8b7092e54
* Add support for different "PassType's"
...
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses
llvm-svn: 3113
2002-07-26 21:12:46 +00:00
a2c0985980
* Add support for different "PassType's"
...
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses
llvm-svn: 3112
2002-07-26 21:12:44 +00:00
64eea749de
*** empty log message ***
...
llvm-svn: 3105
2002-07-26 18:40:14 +00:00
10073a9080
*** empty log message ***
...
llvm-svn: 3075
2002-07-25 06:17:51 +00:00
2d380955dd
*** empty log message ***
...
llvm-svn: 3072
2002-07-24 22:40:39 +00:00
99a53f6aa9
Eliminate several include/llvm/Transforms/IPO/*.h files, moving their contents into IPO.h
...
llvm-svn: 3043
2002-07-24 17:12:05 +00:00
42706e4dec
Merge ChangeAllocations into scalar.h
...
llvm-svn: 3038
2002-07-23 22:04:17 +00:00
5afe2f2ccd
Rename header
...
llvm-svn: 3037
2002-07-23 22:04:02 +00:00
0db86893eb
Cleanup and simplify code
...
llvm-svn: 3036
2002-07-23 22:03:41 +00:00
b0cec70cbc
Incorporate ConstantMerge.h into IPO.h
...
llvm-svn: 3035
2002-07-23 19:57:40 +00:00
417ae51c17
Rename LevelChange.h to RaisePointerReferences.h
...
llvm-svn: 3034
2002-07-23 19:57:08 +00:00
b28b680155
*** empty log message ***
...
llvm-svn: 3016
2002-07-23 18:06:35 +00:00
6788f25f99
* Remove getPassName implementation
...
* Register all Passes
llvm-svn: 3015
2002-07-23 18:06:30 +00:00
6d216fdc1f
* Cleanup the pass a bit more, making it more object oriented.
...
* Split the two behaviors of the InsertTraceCode class into two subclasses
* Register Passes
llvm-svn: 3014
2002-07-23 18:04:15 +00:00
75a210a63d
* Break the two different behaviors of SimpleStructMutation into two subclasses
...
* Register the passes
llvm-svn: 3013
2002-07-23 18:03:11 +00:00
aadb84f7ff
* Make the ctor take a TargetData even though it's not using it yet
...
* Register the pass
llvm-svn: 3012
2002-07-23 18:02:23 +00:00
784d54ba4b
* Remove lots of dead stuff
...
* Register Pass
llvm-svn: 3011
2002-07-23 18:01:39 +00:00
a896b08b5c
*** empty log message ***
...
llvm-svn: 3002
2002-07-23 17:52:38 +00:00
df7633fb5f
Hide extra argument
...
llvm-svn: 2986
2002-07-22 02:17:27 +00:00
f5cad15a67
*** empty log message ***
...
llvm-svn: 2985
2002-07-22 02:10:13 +00:00
2a78633b4a
comeented out debug printing
...
llvm-svn: 2980
2002-07-21 09:41:18 +00:00
fd61c60864
minor corrections
...
llvm-svn: 2971
2002-07-18 20:56:47 +00:00
6801fdf009
Seperate stats for DCE'd functions and vars
...
llvm-svn: 2961
2002-07-18 06:40:04 +00:00
6f21961d67
*** empty log message ***
...
llvm-svn: 2959
2002-07-18 04:43:20 +00:00
72f9a86d1e
Only functions with external linkage can be resolved to function declarations.
...
This change fixes programs that have multiple functions named the same thing,
where are least one of them is static/internal.
llvm-svn: 2954
2002-07-18 03:01:24 +00:00
f0cfe654d7
* Rewrite loop to be slightly more efficient (arguably)
...
* Fix a MAJOR thinko that was causing bad links to happen on Spec
llvm-svn: 2953
2002-07-18 02:31:03 +00:00
dfe041880d
* Correctly get prototype for void*malloc(size_t)
...
llvm-svn: 2951
2002-07-18 00:18:01 +00:00
0b0758f916
Implement linking of ConstExprs
...
llvm-svn: 2946
2002-07-18 00:13:08 +00:00
963b68afb8
Anand forgot to check in the makefile corresponding to his previous change
...
which eliminated the EmitFunctions directory
llvm-svn: 2937
2002-07-17 17:13:01 +00:00
60ebba51c4
* Remove dead code from ExprTypeConvert.cpp
...
- I->use_empty() can never be true because of the IHolder's
* Fix bug: test/Regression/Transforms/LevelRaise/2002-07-16-SourceAndDestCrash.ll
- Add a new NewCasts member to VMC to keep track of casts that have been
created and to ensure there is always a reference to the cast.
- Extend ValueHandle a bit so it can be used in an STL container
- Make sure we destroy the ValueMapCache before verifying the function
in LevelRaise.cpp
llvm-svn: 2936
2002-07-17 17:11:33 +00:00
5ec260a714
* Add a bunch of debugging features to LevelRaise
...
- Verify the function every time it is exprconverted if DEBUG is on
- Provide a way to start exprconversion AT a specific instruction.
llvm-svn: 2934
2002-07-16 23:49:24 +00:00
4cccad7555
Avoid !sized assertion failure if Ty is not a sized type
...
llvm-svn: 2933
2002-07-16 22:29:37 +00:00
811bd41229
Fix bug: test/Regression/Transforms/LevelRaise/2002-07-16-RaiseCrash2.ll
...
llvm-svn: 2932
2002-07-16 21:41:31 +00:00
d5f25dc1eb
Moved over EmitFunctions to this library
...
llvm-svn: 2928
2002-07-16 18:58:08 +00:00
09038eec7b
removed this directory
...
llvm-svn: 2927
2002-07-16 18:56:29 +00:00
506f8516c6
Moved EmitFunctions.cpp up to instrumentation directory
...
llvm-svn: 2926
2002-07-16 18:55:55 +00:00
0610fc933c
Bugfix to previous checkin
...
llvm-svn: 2924
2002-07-16 18:12:55 +00:00
6001a92926
* Cleanup pass
...
* The global variable cannot be internal or else we cannot use it!
* Always add a function to the table, even if it only has a single basic
block.
llvm-svn: 2921
2002-07-16 17:42:54 +00:00
036a134528
* Add assertion to ExprTypeConvert to detect error earlier than without it
...
* Fix bug in LevelRaise.cpp, correcting this problem:
test/Regression/Transforms/LevelRaise/2002-07-16-RaiseCrash.ll
llvm-svn: 2920
2002-07-16 17:33:13 +00:00
9a3e4649d5
Added EmitFunctions directory
...
llvm-svn: 2883
2002-07-12 20:12:07 +00:00
5bdc8b6326
Initial makefile
...
llvm-svn: 2882
2002-07-12 20:11:24 +00:00
127412b0da
Initial version: adds a function table to output code
...
llvm-svn: 2881
2002-07-12 20:10:50 +00:00
b2c5cb2525
Disable folding g-e-p instructions into loads and stores.
...
llvm-svn: 2870
2002-07-10 22:37:17 +00:00
87d180e7c6
Disable pool allocation stuff until data structure analysis is sorted back out
...
llvm-svn: 2869
2002-07-10 22:36:47 +00:00
4b581be494
Fix iteration and InsertPos bugs introduced when Chris changed over to ilist.
...
llvm-svn: 2840
2002-07-08 23:37:07 +00:00
2d3d20b09f
changes BBsorting and oredering
...
llvm-svn: 2817
2002-07-08 19:37:06 +00:00
ff72c798ac
small corrections
...
llvm-svn: 2816
2002-07-08 19:36:39 +00:00
11f4262874
changed function numbering
...
llvm-svn: 2815
2002-07-08 19:36:01 +00:00
33422fedc2
*** empty log message ***
...
llvm-svn: 2813
2002-06-30 16:25:25 +00:00
a3a1ba1d6a
Clean up anands patch
...
llvm-svn: 2812
2002-06-30 16:25:21 +00:00
2ac04a0083
changes to make it compatible with 64bit gcc
...
llvm-svn: 2795
2002-06-25 21:18:19 +00:00
21906891d7
additions and bug fixes
...
llvm-svn: 2794
2002-06-25 21:14:58 +00:00
af26b39bc5
added include<iostream> for cerr
...
llvm-svn: 2793
2002-06-25 21:12:25 +00:00
2bc6419a82
changes to make it compatible with 64bit gcc
...
llvm-svn: 2792
2002-06-25 21:07:58 +00:00
458496c060
changes to make it compatible with 64bit gcc
...
llvm-svn: 2791
2002-06-25 20:55:50 +00:00
113f4f4609
MEGAPATCH checkin.
...
For details, See: docs/2002-06-25-MegaPatchInfo.txt
llvm-svn: 2779
2002-06-25 16:13:24 +00:00
7076ff29ed
MEGAPATCH checkin.
...
For details, See: docs/2002-06-25-MegaPatchInfo.txt
llvm-svn: 2778
2002-06-25 16:13:21 +00:00
fda72b1aad
*** empty log message ***
...
llvm-svn: 2777
2002-06-25 16:12:52 +00:00
2ae9cda097
Remove DynamicConstantMerge pass, because it did not fit in with the Pass
...
system correctly.
llvm-svn: 2772
2002-06-25 15:55:29 +00:00
6eeda027c7
Remove "fixers" for problems in GCC generated code that cannot be generated
...
anymore.
llvm-svn: 2771
2002-06-25 15:55:03 +00:00
8c1c854022
Relocating Graph.h
...
llvm-svn: 2770
2002-06-25 14:28:55 +00:00
194138cd08
Avoid deleting individual instructions until AFTER dead blocks have dropped
...
their references. This fixes bug:
test/Regression/Transforms/ADCE/2002-05-28-Crash*.ll
llvm-svn: 2753
2002-05-28 21:38:16 +00:00
ab038d44b0
Simplify the interface to local DCE and Constant prop
...
llvm-svn: 2749
2002-05-26 20:18:18 +00:00
eef79f1af4
Do not remove type names that contain a .
...
llvm-svn: 2747
2002-05-26 20:17:35 +00:00
1eb9e6cc47
Fix "unimplemented features":
...
test/Regression/Transforms/FunctionResolve/retmismatch[12].ll
This makes it much more useful for running benchmarks that are missing
prototypes for some functions.
llvm-svn: 2745
2002-05-24 21:33:26 +00:00
5aa9e3e702
Split the FunctionResolution pass out of CleanGCCOutput.cpp.
...
llvm-svn: 2742
2002-05-24 20:42:13 +00:00
e80124df80
Fix comments to reflect reality
...
llvm-svn: 2741
2002-05-24 20:41:51 +00:00
e3da2980ad
Support programs that do not #include <malloc.h> or give a full prototype
...
for malloc and free. Lots of crufty benchmarks are using stuff like:
char *malloc();
void free();
to forward declare malloc and free. Now we recognize and raise these forms
llvm-svn: 2740
2002-05-24 20:29:18 +00:00
9c2765d4aa
Fold add X, 0 for floating point types as well
...
llvm-svn: 2734
2002-05-23 17:11:38 +00:00
e1fc2d965f
Convert code to use the DEBUG macro so that debug code can simply be
...
enabled with the -debug command line option.
llvm-svn: 2721
2002-05-22 21:56:32 +00:00
559f0ee9c9
Fix and implement ADCE to finally work!
...
llvm-svn: 2720
2002-05-22 21:32:16 +00:00
acd4599e57
Convert transforms over to standardize debugging output on -debug option
...
llvm-svn: 2714
2002-05-22 17:27:12 +00:00
71cbd42b98
Use the new DEBUG(x) macro to allow debugging code to be enabled on the commandline
...
llvm-svn: 2713
2002-05-22 17:17:27 +00:00
a482d52ff4
Fix bug: test/Regression/Transforms/SCCP/2002-05-21-InvalidSimplify.ll
...
Improperly handling edges... by not marking them alive properly
llvm-svn: 2707
2002-05-22 16:07:20 +00:00
466a049b67
Add implementation of SimplifyCFG
...
llvm-svn: 2701
2002-05-21 20:50:24 +00:00
fa7dad8cd5
New CFG Simplification pass: removed from the old DCE pass
...
llvm-svn: 2700
2002-05-21 20:49:37 +00:00
4b009adc77
Simplify interface to ConstantFoldTerminator
...
llvm-svn: 2697
2002-05-21 20:04:50 +00:00
ace7b8d3bd
* Change commandline options a bit to be nicer
...
* Insert accurate prototypes for functions
* Insert casts to use accurate prototypes
llvm-svn: 2677
2002-05-20 21:43:59 +00:00
b710b1fb22
Fix bug: test/Regression/Transforms/SCCP/2002-05-20-MissedIncomingValue.ll
...
That was causing a miscompilation of strtol/atoi plus others
llvm-svn: 2669
2002-05-20 20:48:03 +00:00
47f37c3404
Hash pointer values to a sequence number to get identical results from
...
lli and llc. This is controlled with options -tracehash on|off.
Also, added an option to specify which functions should be traced.
Particularly useful to reduce output volume in basic-block tracing.
llvm-svn: 2646
2002-05-19 15:39:02 +00:00
7bc532dded
* Make debug output conditional on #define
...
* Add optimization to rank computation to not recursively search when
unneccesary.
* More agressively negate expressions to open reassociation opportunities.
* Linearize (A+B)+(C+D) into ((A+B)+C)+D
llvm-svn: 2637
2002-05-16 04:37:07 +00:00
cd9837d32e
* Fix bug: test/Regression/Transforms/GCSE/2002-05-14-OperandSwap.ll
...
By making sure to consider binary expressions identical if their operands
are backwards, but swappable.
llvm-svn: 2629
2002-05-14 19:57:25 +00:00
170ed7b6a3
Fix bug: test/Regression/Transforms/InstCombine/2002-05-14-SubFailure.ll
...
llvm-svn: 2627
2002-05-14 16:44:07 +00:00
053c0939e3
Fix bug: test/Regression/Transforms/InstCombine/2002-05-14-TouchDeletedInst.ll
...
"This testcase caused instcombine to fail because it got the same instruction on
it's worklist more than once (which is ok), but then deleted the instruction.
Since the inst stayed on the worklist, as soon as it came back up to be
processed, bad things happened, and opt asserted."
llvm-svn: 2623
2002-05-14 15:24:07 +00:00
a3c3456e7f
Fix a major source of "type unsafety", where a cast is neccesary, but can
...
be put either before or after a load. We chose to cast the value loaded
instead of the pointer to load from.
Fixes bug: test/Regression/Transforms/LevelRaise/2002-05-10-LoadPeephole.ll
llvm-svn: 2621
2002-05-14 05:23:45 +00:00
d38ddb1164
Implement elimination of loads
...
llvm-svn: 2620
2002-05-14 05:02:40 +00:00
7ab51787ca
Trivial cleanups
...
llvm-svn: 2617
2002-05-13 22:04:46 +00:00
6ec05f551c
Initial checkin of LICM pass
...
llvm-svn: 2615
2002-05-10 22:44:58 +00:00
0b18c1d64e
Add support for printing out statistics information when -stats is added to
...
the command line
llvm-svn: 2601
2002-05-10 15:38:35 +00:00
bad1b4dfce
Fix some bugs, straighten stuff out, more work needs to be done.
...
llvm-svn: 2600
2002-05-10 15:37:35 +00:00
da2eddd5c4
* Add support for the -stats command line option to report how much is changed
...
* Make cast-of-self-ty DCE the dead cast instruction immediately instead of
waiting for it to be DCE'd by another sweep over the function. This speeds
this up noticably.
llvm-svn: 2597
2002-05-10 15:29:25 +00:00
014ee634ce
Initial checkin of the PiNodeInsertion pass
...
llvm-svn: 2593
2002-05-10 05:41:34 +00:00
1fc23f382e
Handle setcc <global*>, 0 instructions, Global pointers are never null!
...
llvm-svn: 2582
2002-05-09 20:11:54 +00:00
6bd7ac6205
Give the longer name to the instruction that will probably be eliminated later
...
llvm-svn: 2581
2002-05-09 20:11:23 +00:00
ad3c495225
Add ability to transform (x - (y - z)) into (x + (z - y))
...
llvm-svn: 2566
2002-05-09 01:29:19 +00:00
147e975c43
* Combine: A-(-B) -> A + B
...
* Bugfix: A + -B and -A + B
llvm-svn: 2561
2002-05-08 22:46:53 +00:00
c0f5800678
Initial checkin of expression reassociation pass
...
llvm-svn: 2559
2002-05-08 22:19:27 +00:00
bbcb8914e6
Give the unified exit node a name
...
llvm-svn: 2550
2002-05-07 22:14:45 +00:00
c1496bda61
Fix bug: test/Regression/Transforms/ADCE/2002-01-31-UseStuckAround.ll
...
Cleanup code a lot
llvm-svn: 2547
2002-05-07 22:11:39 +00:00
b4cfa7ff97
Merge all individual .h files into a single Scalar.h file
...
llvm-svn: 2537
2002-05-07 20:03:00 +00:00
4eaf9f70e0
This doesn't use DCE!
...
llvm-svn: 2536
2002-05-07 20:02:44 +00:00
15435fd550
Move UnifyFunctionExitNodes to Utils library: final resting place this time
...
llvm-svn: 2531
2002-05-07 19:18:48 +00:00
03453a0e39
fix comments and documentation in file
...
llvm-svn: 2530
2002-05-07 19:04:39 +00:00
77f791dd5b
Split ChangeAllocations.cpp into Raise & LowerAllocations.cpp
...
llvm-svn: 2529
2002-05-07 19:02:48 +00:00
64d1334ba7
Cleanup implementation a bit
...
llvm-svn: 2526
2002-05-07 18:51:25 +00:00
7608a46cbe
Updates to move some header files out of include/llvm/Transforms into
...
the Scalar and Utils subdirectories
llvm-svn: 2523
2002-05-07 18:36:35 +00:00
9b55e5a2f4
Reduce dependance on TransformInternals.h, instead using the TransformUtils library
...
llvm-svn: 2518
2002-05-07 18:12:18 +00:00
3d86d49604
Add #include no longer included by llvm/Transforms/Scalar/ConstantProp.h
...
llvm-svn: 2517
2002-05-07 18:11:30 +00:00
560da70f8c
Factor code out to the TransformUtils library
...
llvm-svn: 2516
2002-05-07 18:10:55 +00:00
6a51585155
Factor code out of TransformInternals into the Transform Utils library
...
llvm-svn: 2515
2002-05-07 18:09:15 +00:00
664d085cb3
Build Transforms Utils library
...
llvm-svn: 2514
2002-05-07 18:08:50 +00:00
28537dff72
Add code pulled out of TransformInternals.cpp, ConstProp.cpp, and DCE.cpp
...
llvm-svn: 2513
2002-05-07 18:07:59 +00:00
d66a6e33e9
* Convert InstWorkList to vector instead of set, because on big programs it
...
is empirically faster by a noticable margin, even though duplicates can
happen.
llvm-svn: 2511
2002-05-07 04:29:32 +00:00
87e8806f05
* Remove all cfg simplification stuff for a new cfg simplify pass (todo)
...
* Convert to worklist instead of iterative algorithm
llvm-svn: 2510
2002-05-07 04:24:11 +00:00
a6e047a5d9
Only do masking for unsigned values!
...
llvm-svn: 2504
2002-05-06 18:54:59 +00:00
e548507e8c
* Eliminate dead code that should have been removed in last revision
...
* Convert main constant propogation pass to be worklist driven instead of
iterative.
* -constprop pass no longer "constant propogates" terminator instructions
- CFG is now preserved!
llvm-svn: 2502
2002-05-06 18:21:31 +00:00
bbbdd852b8
Handle X = phi Y --> X = Y
...
llvm-svn: 2501
2002-05-06 18:06:38 +00:00
4c3366405a
* Use simplified interface to constant propogation stuff.
...
* Remove dead PHI case (which could not work due to getNumOperands rather than
getNumIncomingValues. This really belongs in InstCombine, anyway so we'll
move it there.
llvm-svn: 2497
2002-05-06 17:54:10 +00:00
019f3649bd
Clean up ADCE by removing extraneous wrapper class
...
llvm-svn: 2494
2002-05-06 17:27:57 +00:00
5d6bec5e26
Combine not (not X) -> X
...
llvm-svn: 2493
2002-05-06 17:03:21 +00:00
9fa53de7e9
Support more cases...
...
llvm-svn: 2490
2002-05-06 16:49:18 +00:00
f4cdbf34e5
Add many more instruction combination simplifications
...
llvm-svn: 2484
2002-05-06 16:14:14 +00:00
66e25b8b62
Merge blocks like this:
...
void "test3"(bool %T) {
br bool %T, label %BB1, label %BB1
BB1:
ret void
}
llvm-svn: 2472
2002-05-06 03:02:02 +00:00
940daedc22
Implement constant propogation of shift instructions
...
llvm-svn: 2471
2002-05-06 03:01:37 +00:00
7b80b53ab9
Ok, really it only takes me 3 times to get this right!
...
Now use #if 0 instead of #ifdef 0
llvm-svn: 2448
2002-05-02 21:49:50 +00:00
dd390e1736
Oops, disable debugging code all the way. :)
...
llvm-svn: 2447
2002-05-02 21:47:40 +00:00
fe6c9eeae3
* Finish the implementation of isEdgeFeasible this fixes bug:
...
test/Regression/Transforms/SCCP/2002-05-02-EdgeFailure.ll
* SCCP now preserves the CFG: It leaves conditional branches the way they
are in the program, not simplifying them. A seperate pass should eliminate
the potentially dead basic blocks and edges in the CFG.
llvm-svn: 2446
2002-05-02 21:44:00 +00:00
13b52e71d8
* Enable SCCP debugging to be turned on with a simple change of #define
...
* Change worklist to a set so that duplicates cannot happen
* Add support for the invoke instruction
* Avoid marking store and free instructions as overdefined, since they
cannot produce a value anyway.
* Inline the OperandChangedState implementation
* Add isEdgeFeasible in preparation to fix a bug. Right now it behaves
exactly as before.
* Remove obsolete comment about constant pools
llvm-svn: 2445
2002-05-02 21:18:01 +00:00
5364d1a74a
* Simplify the code by not bothering to name the folded constant
...
* Do not skip the instruction immediately after a folded instruction. This
was causing the testcase failure:
test/Regression/Transforms/SCCP/2002-05-02-MissSecondInst.ll
llvm-svn: 2443
2002-05-02 20:32:51 +00:00
05cd52199d
ExprTypeConvert will already do this transformation, no need to specialize
...
it here.
llvm-svn: 2431
2002-05-02 17:38:55 +00:00
39db871f86
Be a little more efficient, do not generate loads and stores with indices in them.
...
llvm-svn: 2430
2002-05-02 17:38:14 +00:00
94dcd411a5
Fix bug: test/Regression/Transforms/LevelRaise/2002-05-02-BadCastElimination.ll
...
llvm-svn: 2429
2002-05-02 17:37:34 +00:00
48a44f7e23
* Add ability to eliminate a bunch of different cascading cast variations
...
* Allow elimination of getelementptr X, uint 0 (which is a noop)
llvm-svn: 2428
2002-05-02 17:06:02 +00:00
b3e81510d7
Fixed bug: test/Regression/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll
...
llvm-svn: 2423
2002-05-01 15:38:23 +00:00
f328577307
Remove unneccesary pass
...
llvm-svn: 2420
2002-04-30 20:52:49 +00:00
31ba129cbe
Add folding rules for mul X, 0 and mul X, 2
...
llvm-svn: 2417
2002-04-29 22:24:47 +00:00
7d3253876a
Significantly clean up SCCP pass. Now the two classes are merged and in
...
an anonymous namespace where they belong.
llvm-svn: 2415
2002-04-29 21:26:08 +00:00
27eeecbb69
Range insertion now returns an iterator
...
llvm-svn: 2414
2002-04-29 21:25:34 +00:00
09bbb5c015
Remove unused files: This is the old induction varaible cannonicalization
...
pass built on top of interval analysis
llvm-svn: 2411
2002-04-29 20:18:00 +00:00
767210feb7
Fix for problem when allocating something like this:
...
malloc(100-i);
llvm-svn: 2409
2002-04-29 20:09:21 +00:00
15e8f4c012
changes because iMemory.h no longer #includes DerivedTypes.h
...
This only requires Type.h anyway
llvm-svn: 2405
2002-04-29 18:48:30 +00:00
b4de02df67
Eliminate dead global variables
...
llvm-svn: 2400
2002-04-29 18:13:11 +00:00
d5a847057b
Eliminate duplicate or unneccesary #include's
...
llvm-svn: 2397
2002-04-29 17:42:12 +00:00
2dfc667a7d
Remove broken assertion.
...
llvm-svn: 2396
2002-04-29 16:20:25 +00:00
37104aace8
Add new optional getPassName() virtual function that a Pass can override
...
to make debugging output a lot nicer.
llvm-svn: 2395
2002-04-29 14:57:45 +00:00
8d843f6b77
More cleanups
...
llvm-svn: 2392
2002-04-29 01:58:47 +00:00
fc1a433dae
Code cleanups
...
llvm-svn: 2391
2002-04-29 01:22:55 +00:00
f12cc842b3
Tighten up the AnalysisUsage of lots of passes, primarily to correctly indicate whether or not they invalidate the CFGA
...
llvm-svn: 2386
2002-04-28 21:27:06 +00:00
ca14237696
Split ConstantVals.h into Constant.h and Constants.h
...
llvm-svn: 2378
2002-04-28 19:55:58 +00:00
b3d1caf947
Eliminate the PromoteInstance class, incorporating it into the PromotePass
...
class.
llvm-svn: 2375
2002-04-28 19:12:38 +00:00
13dbfe5217
Eliminate visited, CurrentValue, and WriteSets as instance variables of
...
PromoteInstance. Make them local variables that are passed around as
appropriate. Especially in the case of CurrentValue, this makes the
code simpler.
llvm-svn: 2374
2002-04-28 18:54:01 +00:00
ff8a62589c
* Fix bug: test/Regression/Transforms/Mem2Reg/2002-03-28-UninitializedVal.ll
...
* Minor cleanup that was missed in last patch
llvm-svn: 2373
2002-04-28 18:39:46 +00:00
421873de24
This huge changeset is a strictly cleanup change
...
Bugfixes will come in the next revision so that the diff is obvious.
llvm-svn: 2372
2002-04-28 18:27:55 +00:00
78dd56fe62
Eliminate the cfg namespace, moving LoopInfo, Dominators, Interval* classes
...
to the global namespace
llvm-svn: 2370
2002-04-28 16:21:30 +00:00
ee2e78b86c
Be careful not to make "external" function internal
...
llvm-svn: 2363
2002-04-28 05:48:34 +00:00
1b94c007dc
Initial checkin of new "Internalize" pass for GCCLD
...
llvm-svn: 2362
2002-04-28 05:43:27 +00:00
1467f64f01
Initial checkin of simple&fast SSA based GCSE algorithm
...
llvm-svn: 2338
2002-04-28 00:47:11 +00:00
99b6f5cac4
Change the Dominator info and LoopInfo classes to keep track of BasicBlock's, not
...
const BasicBlocks
llvm-svn: 2337
2002-04-28 00:15:57 +00:00
f998685cd9
s/Method/Function
...
llvm-svn: 2336
2002-04-27 07:27:19 +00:00
c8e665431b
* Rename MethodPass class to FunctionPass
...
- Rename runOnMethod to runOnFunction
* Transform getAnalysisUsageInfo into getAnalysisUsage
- Method is now const
- It now takes one AnalysisUsage object to fill in instead of 3 vectors
to fill in
- Pass's now specify which other passes they _preserve_ not which ones
they modify (be conservative!)
- A pass can specify that it preserves all analyses (because it never
modifies the underlying program)
* s/Method/Function/g in other random places as well
llvm-svn: 2333
2002-04-27 06:56:12 +00:00
66cfaf1da2
Changes because the Terminator::getSuccessor function now FAILS if successor
...
IDX is out of range instead of returning null.
llvm-svn: 2332
2002-04-27 03:15:45 +00:00
0e0c15b17a
* Change Constant::getNullConstant to Constant::getNullValue
...
* Add support for pool allocating array allocations of varying size
llvm-svn: 2329
2002-04-27 02:29:32 +00:00
2716b5e524
Change Constant::getNullConstant to Constant::getNullValue
...
llvm-svn: 2323
2002-04-27 02:25:14 +00:00
271255b087
Programs that actually free memory were broken
...
llvm-svn: 2307
2002-04-18 22:11:30 +00:00
1c8d3f8996
Add a fixme so that we don't forget this is broken.
...
llvm-svn: 2298
2002-04-18 18:52:03 +00:00
260ab20422
Significantly rework InstructionCombining to work better and to be cleaner.
...
We now use an InstVisitor to delegate to different cases that we are
interested in handling. We also fix the FIXME's by adding users to the
worklist when appropriate.
llvm-svn: 2292
2002-04-18 17:39:14 +00:00
6e56079654
Convert SCCP over to use InstVisitor instead of hand crafted switch
...
llvm-svn: 2286
2002-04-18 15:13:15 +00:00
5873900709
GEP instructions can never be constant propogated.
...
llvm-svn: 2284
2002-04-18 14:44:13 +00:00
f40379e403
Store instructions always return void, so they never get a name
...
llvm-svn: 2283
2002-04-18 14:43:54 +00:00
3e78deaafd
Correctly transform dependant arguments, allowing the perimeter bm to work.
...
llvm-svn: 2282
2002-04-18 14:43:30 +00:00
cf73caa5e8
Add casts for documentation
...
llvm-svn: 2272
2002-04-16 22:10:52 +00:00
28a01b2069
* Clean up the code a bit
...
* Allow structs with negative offsets. This enables the em3d benchmark to
be made typesafe. In this case, the struct had an array as the first
element, so a negative index was ok (the expr was -8 + 8x)
llvm-svn: 2271
2002-04-16 22:10:36 +00:00
457e1accb2
run an extra pass after a function has been transformed to eliminate
...
obviously duplicate loads of the pool base.
llvm-svn: 2255
2002-04-15 22:42:23 +00:00
3a60d04722
Eliminate cast of same type instructions.
...
llvm-svn: 2251
2002-04-15 19:45:29 +00:00
7e35890072
* s/Method/Function
...
* Fix bug where the character after a % was being discarded
llvm-svn: 2248
2002-04-14 06:15:24 +00:00
acf1902ea9
Turn off debug output
...
llvm-svn: 2247
2002-04-14 06:14:41 +00:00
50e3d32d7b
* Allow datasize to be specified on the commandline
...
* Build new datatypes correctly
* Transform instructions that return null pointers from functions to return
a null index.
llvm-svn: 2244
2002-04-13 23:13:18 +00:00
5da145b962
* Give alloca's for pool descriptors better names than "pool<n>".
...
* Fill in the pool descriptor links in the pool descriptors.
llvm-svn: 2239
2002-04-13 19:52:54 +00:00
8f796d6310
* Add names to the symbol table for pool types and modified types
...
* Handle more complex structure so that power works almost
* Fix bug with pooldestroy call where we passed in the size of the object
instead of the pool to destroy. bisort is now pool allocated successfully!
llvm-svn: 2238
2002-04-13 19:25:57 +00:00
441e16f735
Implement function rewriting to use offsets instead of pointers in programs.
...
This now works with treeadd at least, and perhaps other programs as well.
llvm-svn: 2233
2002-04-12 20:23:15 +00:00
011ab80ed6
* Add documentation
...
* Split the CleanGCC pass into two passes, a global pass and an IP pass.
Before it was just a global pass, but it did illegal things to the
module, which broke other passes that were being scheduled with it by
gccld.
llvm-svn: 2224
2002-04-10 20:33:11 +00:00
fc6737835b
Implement TODO, fixing bug:
...
test/Regression/Transforms/LevelRaise/2002-04-09-MissedRaise.ll
llvm-svn: 2219
2002-04-09 20:53:36 +00:00
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
06be180225
Add explicit #includes of Function.h to make up for the removed #include
...
in iOther.h
llvm-svn: 2209
2002-04-09 19:08:28 +00:00
d92b01c385
Add #includes to make up for #includes pruned out of header files.
...
llvm-svn: 2207
2002-04-09 18:37:46 +00:00
f8e4dc33ab
s/Method/Function
...
Remove extraneous #includes of llvm/Assembly/Writer
llvm-svn: 2178
2002-04-08 22:03:00 +00:00
65b529fe6d
ConstantHandling moved into VMCore library
...
llvm-svn: 2165
2002-04-08 20:18:09 +00:00
0d4858a4eb
Eliminate explicit use of Writer library, using debug dump output instead.
...
llvm-svn: 2147
2002-04-07 22:31:23 +00:00
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
e2f2f54f0c
s/MethodType/FunctionType
...
llvm-svn: 2115
2002-04-04 22:19:18 +00:00
a8bef43fbb
PATypeHolder is now not a template
...
llvm-svn: 2106
2002-04-04 19:24:34 +00:00
1ec764b309
Allow scalars that point to multiple nodes when building the scalar map.
...
llvm-svn: 2087
2002-04-01 01:26:53 +00:00
cf09a2a2cd
Add extra case here to avoid getting spurious output
...
llvm-svn: 2086
2002-04-01 00:45:33 +00:00
0dc225cbf6
Add debug output
...
llvm-svn: 2066
2002-03-31 07:17:46 +00:00
847b6e2ee7
* Catch and ignore (for now) return instructions in tranformed functions
...
* Add more debugging output
* Fix problems refering to wrong versions of various graphs
* Build the pool descriptor map!
* Clear the nodemapping map after building pool descriptor to avoid assert
* Transform the NEw function body, not the old one...
* Matrix.ll now works!
llvm-svn: 2058
2002-03-30 20:53:14 +00:00
ca9f4d39f3
* Clean up data structures [AllocDSNode -> DSNode]
...
* TransformFunctionInfo now has call field form field mapping. May be
removed in the future.
* Moved the computation of "Scalars" into transformFunctionBody so
transformFunction didn't have to recompute it.
* Implement the node mapping calculation in preparation to calculate
PoolDescriptors to pass to transformFunctionBody
* Print out the node mapping [it looks right!]
* Other minor changes
llvm-svn: 2056
2002-03-30 09:12:35 +00:00
Anand Shukla