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5b8419d32e
llvm-6502/lib/Transforms/InstCombine
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Duncan P. N. Exon Smith 5b8419d32e InstCombine: Fix a crash in Descale for multiply-by-zero 
Fix a crash in `InstCombiner::Descale()` when a multiply-by-zero gets
created as an argument to a GEP partway through an iteration, causing
-instcombine to optimize the GEP before the multiply.

rdar://problem/17615671

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212742 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-10 17:13:27 +00:00
..
CMakeLists.txt
InstCombine.h [InstCombine] mark ADD with nuw if no unsigned overflow 2014-06-17 00:42:07 +00:00
InstCombineAddSub.cpp Make helper functions static. 2014-07-07 14:47:51 +00:00
InstCombineAndOrXor.cpp Move optimization of some cases of (A & C1)|(B & C2) from instcombine to instsimplify. Patch by Rahul Jain, plus some last minute changes by me -- you can blame me for any bugs. 2014-06-19 03:51:46 +00:00
InstCombineCalls.cpp InstCombine: Strength reduce sadd.with.overflow into a regular nsw add if we can prove that it cannot overflow. 2014-07-04 10:22:21 +00:00
InstCombineCasts.cpp Canonicalize addrspacecast ConstExpr between different pointer types 2014-06-15 21:40:57 +00:00
InstCombineCompares.cpp InstCombine: Simplify code, no functionality change. 2014-07-07 11:01:16 +00:00
InstCombineLoadStoreAlloca.cpp Optimize InstCombine stack memory consumption 2014-07-01 21:36:20 +00:00
InstCombineMulDivRem.cpp InstCombine: Optimize x/INT_MIN to x==INT_MIN 2014-07-02 06:42:13 +00:00
InstCombinePHI.cpp [C++] Use 'nullptr'. Transforms edition. 2014-04-25 05:29:35 +00:00
InstCombineSelect.cpp This removes TODO added in http://reviews.llvm.org/D3658 2014-06-12 14:06:00 +00:00
InstCombineShifts.cpp Remove redundant code in InstCombineShift, no functionality change because instsimplify already does this and instcombine calls instsimplify a few lines above. Patch by Suyog Sarda! 2014-06-19 03:28:28 +00:00
InstCombineSimplifyDemanded.cpp Rename ComputeMaskedBits to computeKnownBits. "Masked" has been 2014-05-14 21:14:37 +00:00
InstCombineVectorOps.cpp fixed some typos 2014-07-07 22:13:58 +00:00
InstCombineWorklist.h [C++] Use 'nullptr'. 2014-04-28 04:05:08 +00:00
InstructionCombining.cpp InstCombine: Fix a crash in Descale for multiply-by-zero 2014-07-10 17:13:27 +00:00
LLVMBuild.txt
Makefile