Commit Graph

3084 Commits

Author SHA1 Message Date
Vikram S. Adve b4a9685872 Bug fix in SetOperandsForMemInstr: handle leading zeros correctly
when folding or not folding GEPs.

llvm-svn: 3245
2002-08-04 20:51:05 +00:00
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 b430c3f395 Fix compilation problem. IsIndexZero doesn't exist, use IsZero instead.
llvm-svn: 3243
2002-08-03 20:57:38 +00:00
Chris Lattner 419bda15f5 Testcase for stuff instcombine should do eventually
llvm-svn: 3240
2002-08-03 20:30:26 +00:00
Chris Lattner ff61e352ae Add some more features that we could instcombine away
llvm-svn: 3239
2002-08-03 20:24:58 +00:00
Chris Lattner 4b03304600 *** empty log message ***
llvm-svn: 3238
2002-08-03 20:24:45 +00:00
Chris Lattner ead864f089 Comment options that may be enabled
llvm-svn: 3237
2002-08-03 20:19:30 +00:00
Vikram S. Adve 1944064801 Simplified handling of array indexes in SetMemOperands_Internal.
llvm-svn: 3236
2002-08-03 13:48:21 +00:00
Vikram S. Adve a173017d7b Add MemAccessInst::getNumIndices().
llvm-svn: 3234
2002-08-03 13:22:36 +00:00
Vikram S. Adve 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
Vikram S. Adve eaf18e16fe Run both *.ll and *.c tests.
llvm-svn: 3232
2002-08-03 13:17:03 +00:00
Vikram S. Adve 26a0029255 Added expected decomposed sequence in comments, plus a couple of new cases.
llvm-svn: 3231
2002-08-03 13:16:47 +00:00
Chris Lattner 33b3b9660b Fix problem where lli would not print out a 64 bit value when the client code
uses the modifier "%ld".  Now lli passes off "%lld" to the underlying runtime
library in this case.

llvm-svn: 3230
2002-08-02 23:08:32 +00:00
Chris Lattner 600ba8fa6d Fix one real nasty bug
llvm-svn: 3227
2002-08-02 22:06:04 +00:00
Chris Lattner 551e12055d Fix lli with no arguments
llvm-svn: 3226
2002-08-02 21:51:29 +00:00
Chris Lattner 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
Chris Lattner a479fecbd5 Fix yet another bug in the testcase
llvm-svn: 3224
2002-08-02 19:59:20 +00:00
Chris Lattner ab3aeb7eae Fix bug in testcase
llvm-svn: 3223
2002-08-02 19:54:05 +00:00
Chris Lattner 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
Chris Lattner f6f95d08da These tests should not run -dce pass to cleanup instcombine.
If instcombine is making dead instructions, ALL that should be used is -die

llvm-svn: 3221
2002-08-02 19:27:58 +00:00
Chris Lattner e19f137097 Add another testcase that isn't failing because of another bug in instcombine
llvm-svn: 3220
2002-08-02 18:48:09 +00:00
Chris Lattner 7feaa068eb Change test to really test the cases we can hit
llvm-svn: 3219
2002-08-02 18:47:11 +00:00
Chris Lattner a1651c750b New testcase
llvm-svn: 3218
2002-08-02 18:46:53 +00:00
Vikram S. Adve 15bd3ad996 Don't build Debug/ versions when ENABLE_OPTIMIZED is on.
llvm-svn: 3216
2002-08-02 18:34:12 +00:00
Chris Lattner f56bd89918 Fix bug: test/Regression/Transforms/GCSE/2002-05-21-NoSharedDominator.ll
llvm-svn: 3215
2002-08-02 18:06:01 +00:00
Chris Lattner 8e72d6f6e9 Implement dominator checking in the verifier, so that we check that all
defintiions dominate their uses

llvm-svn: 3214
2002-08-02 17:37:08 +00:00
Chris Lattner 6d149e0215 Fix bug: test/Regression/Other/2002-08-02-DomSetProblem.ll
llvm-svn: 3213
2002-08-02 16:51:27 +00:00
Chris Lattner 35d69af46f Add a note about where to put miscompilation tests.
llvm-svn: 3212
2002-08-02 16:44:09 +00:00
Chris Lattner d43023a85d Split dominance calculation and post dominance calculation stuff
Dominance calculation goes to VMCore library to be used by Verifier.

llvm-svn: 3210
2002-08-02 16:43:03 +00:00
Chris Lattner 45dca23e2f New testcase for dominator problem
llvm-svn: 3209
2002-08-02 16:41:21 +00:00
Chris Lattner 2410759241 The verify pass is implicit
llvm-svn: 3208
2002-08-02 16:39:18 +00:00
Chris Lattner 932ed7a084 New test
llvm-svn: 3207
2002-08-02 16:26:08 +00:00
Chris Lattner 36e3570dc2 Tweak makefile after moving
llvm-svn: 3205
2002-08-02 16:10:24 +00:00
Chris Lattner b8f6cfa06e Verify is implicit for opt
llvm-svn: 3204
2002-08-01 22:26:32 +00:00
Chris Lattner 96164edcfb Fix makefile to work.
llvm-svn: 3203
2002-08-01 20:50:54 +00:00
Chris Lattner 2fdcb4b7b6 Fix broken testcase
llvm-svn: 3202
2002-08-01 20:50:03 +00:00
Chris Lattner 3a9b031848 Make testcase legal LLVM
llvm-svn: 3201
2002-08-01 20:48:21 +00:00
Chris Lattner 7ff5a21f0f Remove unneccesary #inlcude
llvm-svn: 3200
2002-08-01 20:01:02 +00:00
Chris Lattner 6a33d6f0bb Enhance -time-passes to be more detailed and useful
llvm-svn: 3199
2002-08-01 19:33:09 +00:00
Vikram S. Adve 6d6deba9f9 Bug fix: incorrect SAVE instruction when using register for stack size.
llvm-svn: 3198
2002-08-01 14:26:11 +00:00
Vikram S. Adve 92a546c025 Feature test for stack size bigger than immed. field of SAVE instruction.
Also tests code generation for code with mixed indices.

llvm-svn: 3197
2002-08-01 14:21:05 +00:00
Chris Lattner 301b7e7733 Reorder tool building sequence to more closely match the reality of what
is being worked on the most.

llvm-svn: 3196
2002-08-01 00:01:33 +00:00
Chris Lattner e5fd3867d3 Fix bug: test/Regression/Assembler/2002-07-31-SlashInString.llx
llvm-svn: 3195
2002-07-31 23:56:44 +00:00
Chris Lattner 14fceb8244 NEw testcase
llvm-svn: 3194
2002-07-31 23:54:29 +00:00
Chris Lattner 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
Chris Lattner d711a5e493 Cleanup Makefile a bit
llvm-svn: 3192
2002-07-31 21:32:05 +00:00
Vikram S. Adve c19b1cc168 Just improved comments and assertions.
llvm-svn: 3191
2002-07-31 21:13:31 +00:00
Chris Lattner ee94eda056 Trim down testcase a bit
llvm-svn: 3190
2002-07-31 21:10:11 +00:00
Chris Lattner 0d3f623a70 New testcase for level-raise crash inspired by SPEC
llvm-svn: 3189
2002-07-31 21:06:29 +00:00
Vikram S. Adve defe6ec939 Add a missing case: converting float/double to unsigned integer types.
llvm-svn: 3188
2002-07-31 21:01:34 +00:00