Stuart Hastings 7ac8f8f341 Avoid fusing bitcasts with dynamic allocas if the amount-to-allocate ...

might overflow.  Re-typing the alloca to a larger type (e.g. double)
hoists a shift into the alloca, potentially exposing overflow in the
expression.  rdar://problem/9265821


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132926 91177308-0d34-0410-b5e6-96231b3b80d8

2011-06-13 18:48:49 +00:00

..

CMakeLists.txt

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InstCombine.h

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InstCombineAddSub.cpp

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InstCombineAndOrXor.cpp

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InstCombineCalls.cpp

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InstCombineCasts.cpp

Avoid fusing bitcasts with dynamic allocas if the amount-to-allocate

2011-06-13 18:48:49 +00:00

InstCombineCompares.cpp

InstCombine: Fold A-b == C --> b == A-C if A and C are constants.

2011-06-13 15:24:24 +00:00

InstCombineLoadStoreAlloca.cpp

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InstCombineMulDivRem.cpp

Reapply 132348 with fixes. rdar://problem/6501862

2011-06-01 16:42:47 +00:00

InstCombinePHI.cpp

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InstCombineSelect.cpp

ConstantFoldInstOperands doesn't like compares, hand it off to instsimplify instead.

2011-05-28 10:16:58 +00:00

InstCombineShifts.cpp

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InstCombineSimplifyDemanded.cpp

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InstCombineVectorOps.cpp

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InstCombineWorklist.h

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InstructionCombining.cpp

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Makefile

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