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llvm-project/llvm/lib/Transforms/Scalar
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Dan Gohman 7b6b5dd954 Don't do the X * 0.0 -> 0.0 transformation in instcombine, because 
instcombine doesn't know when it's safe. To partially compensate
for this, introduce new code to do this transformation in
dagcombine, which can use UnsafeFPMath.

llvm-svn: 72872
 		2009-06-04 17:12:12 +00:00
..
ADCE.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
BasicBlockPlacement.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
CMakeLists.txt CMake: updated list of source files. 2008-11-05 00:11:22 +00:00
CodeGenPrepare.cpp Fix CodeGenPrepare's address-mode sinking to handle unusual 2009-06-02 21:29:13 +00:00
CondPropagate.cpp Avoid making the transformation enabled by my last patch if the new destinations have phi nodes. 2009-04-15 00:43:54 +00:00
ConstantProp.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
DCE.cpp Eliminate several more unnecessary intptr_t casts. 2009-02-18 05:09:16 +00:00
DeadStoreElimination.cpp Rename PaddedSize to AllocSize, in the hope that this 2009-05-09 07:06:46 +00:00
GVN.cpp Be more aggressive in doing LoadPRE by tracing backwards when a block only has 2009-05-31 09:03:40 +00:00
GVNPRE.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
IndVarSimplify.cpp Don't attempt to simplify an non-affine IV expression if it can't 2009-06-03 19:11:31 +00:00
InstructionCombining.cpp Don't do the X * 0.0 -> 0.0 transformation in instcombine, because 2009-06-04 17:12:12 +00:00
JumpThreading.cpp fix some problems spotted by Duncan and Nicolas Geoffray 2009-05-04 16:29:24 +00:00
LICM.cpp Revert r67798: it breaks llvm-gcc bootstrap on x86-64-linux, presumably due to 2009-03-27 14:56:47 +00:00
LoopDeletion.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
LoopIndexSplit.cpp Fix loop-index-split to correctly preserve dominance frontiers. Part of 2009-05-22 03:22:46 +00:00
LoopRotation.cpp Do not count DbgInfoIntrinsic while estimating loop header size. 2009-03-06 03:51:30 +00:00
LoopStrengthReduce.cpp Revert 72493 and replace it with a more conservative fix, for now: don't 2009-05-27 21:10:47 +00:00
LoopUnroll.cpp Adjust loop size estimate for full unrolling; 2009-04-20 22:19:33 +00:00
LoopUnswitch.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
Makefile Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +00:00
MemCpyOptimizer.cpp Rename PaddedSize to AllocSize, in the hope that this 2009-05-09 07:06:46 +00:00
PredicateSimplifier.cpp Silence unused variable warnings. 2008-11-21 20:00:59 +00:00
Reassociate.cpp Make the key of ValueRankMap an AssertingVH, so that we die violently 2009-03-31 22:13:29 +00:00
Reg2Mem.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
SCCP.cpp Use Operands.data() instead of &Operands[0] where Operands is a potentially 2009-05-28 04:08:10 +00:00
Scalar.cpp add a bunch more passes to the C bindings (PR3734), patch by 2009-03-06 16:52:18 +00:00
ScalarReplAggregates.cpp PR4286: Make RewriteLoadUserOfWholeAlloca and 2009-06-01 09:14:32 +00:00
SimplifyCFGPass.cpp Revert r66920. It was causing failures in the self-hosting buildbot (in release 2009-03-13 21:15:59 +00:00
SimplifyHalfPowrLibCalls.cpp eliminate warning when asserts disabled. 2008-12-14 21:36:23 +00:00
SimplifyLibCalls.cpp fix PR4284, a bug in simplifylibcalls handling memcmp. Patch by 2009-05-30 18:43:04 +00:00
TailDuplication.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
TailRecursionElimination.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00