Nick Lewycky c14bc77315 Add more analysis of the sign bit of an srem instruction. If the LHS is negative ...

then the result could go either way. If it's provably positive then so is the
srem. Fixes PR9343 #7!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127146 91177308-0d34-0410-b5e6-96231b3b80d8

2011-03-07 01:50:10 +00:00

..

CMakeLists.txt

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InstCombine.h

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InstCombineAddSub.cpp

add is always integer, thanks to Frits for noticing this.

2011-02-17 20:55:29 +00:00

InstCombineAndOrXor.cpp

Make InstCombiner::FoldAndOfICmps create a ConstantRange that's the

2011-03-01 15:05:01 +00:00

InstCombineCalls.cpp

change instcombine to not turn a call to non-varargs bitcast of

2011-02-24 05:10:56 +00:00

InstCombineCasts.cpp

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InstCombineCompares.cpp

ConstantInt has some getters which return ConstantInt's or ConstantVector's of

2011-03-06 03:36:19 +00:00

InstCombineLoadStoreAlloca.cpp

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InstCombineMulDivRem.cpp

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InstCombinePHI.cpp

have instcombine preserve nsw/nuw/exact when sinking

2011-02-17 23:01:49 +00:00

InstCombineSelect.cpp

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InstCombineShifts.cpp

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InstCombineSimplifyDemanded.cpp

Add more analysis of the sign bit of an srem instruction. If the LHS is negative

2011-03-07 01:50:10 +00:00

InstCombineVectorOps.cpp

PR9218: SimplifyDemandedVectorElts can return a non-null value that is not

2011-02-19 22:42:40 +00:00

InstCombineWorklist.h

InstCombine: We know the number of items initially added to the worklist map, reserve space early to avoid rehashing.

2011-03-05 16:43:46 +00:00

InstructionCombining.cpp

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Makefile

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