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llvm-project/llvm/lib/Transforms/InstCombine
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David Majnemer 22ccfc4484 InstCombine: Combine gep X, (Y-X) to Y 
We try to perform this transform in InstSimplify but we aren't always
able to.  Sometimes, we need to insert a bitcast if X and Y don't have
the same time.

llvm-svn: 216598
 		2014-08-27 20:08:37 +00:00
..
CMakeLists.txt Tidy up a bit. No functional change. 2013-04-05 21:20:12 +00:00
InstCombine.h InstCombine: Fold ((A | B) & C1) ^ (B & C2) -> (A & C1) ^ B if C1^C2=-1 2014-08-21 05:14:48 +00:00
InstCombineAddSub.cpp InstCombine: sub nsw %x, C -> add nsw %x, -C if C isn't INT_MIN 2014-08-22 16:41:23 +00:00
InstCombineAndOrXor.cpp This patch enables SimplifyUsingDistributiveLaws() to handle following pattens. 2014-08-26 08:53:32 +00:00
InstCombineCalls.cpp Simplify creation of a bunch of ArrayRefs by using None, makeArrayRef or just letting them be implicitly created. 2014-08-27 05:25:25 +00:00
InstCombineCasts.cpp Fix comment in InstCombiner::visitAddrSpaceCast. 2014-07-16 01:34:21 +00:00
InstCombineCompares.cpp InstCombine: Properly optimize or'ing bittests together 2014-08-24 09:10:57 +00:00
InstCombineLoadStoreAlloca.cpp AA metadata refactoring (introduce AAMDNodes) 2014-07-24 12:16:19 +00:00
InstCombineMulDivRem.cpp Remove an InstCombine that transformed patterns like (x * uitofp i1 y) to (select y, x, 0.0) when the multiply has fast math flags set. 2014-08-17 03:51:29 +00:00
InstCombinePHI.cpp Repace SmallPtrSet with SmallPtrSetImpl in function arguments to avoid needing to mention the size. 2014-08-21 05:55:13 +00:00
InstCombineSelect.cpp This removes TODO added in http://reviews.llvm.org/D3658 2014-06-12 14:06:00 +00:00
InstCombineShifts.cpp fixed typo in comment 2014-07-22 04:57:06 +00:00
InstCombineSimplifyDemanded.cpp InstCombine: Don't unconditionally preserve 'nuw' when shrinking constants 2014-08-22 17:11:04 +00:00
InstCombineVectorOps.cpp fixed some typos 2014-07-07 22:13:58 +00:00
InstCombineWorklist.h Canonicalize header guards into a common format. 2014-08-13 16:26:38 +00:00
InstructionCombining.cpp InstCombine: Combine gep X, (Y-X) to Y 2014-08-27 20:08:37 +00:00
LLVMBuild.txt
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Makefile
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