Craig Topper f1a890db28 Introduce APInt::isSignBitSet/isSignBitClear. Use in place isSignBitSet in place of isNegative in known bits tracking. ...

This makes statements like KnownZero.isNegative() (which means the value we're tracking is positive) less confusing.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@300457 91177308-0d34-0410-b5e6-96231b3b80d8

2017-04-17 16:38:20 +00:00

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CMakeLists.txt

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InstCombineAddSub.cpp

[InstCombine] Support folding a subtract with a constant LHS into a phi node

2017-04-14 19:20:12 +00:00

InstCombineAndOrXor.cpp

[InstCombine] allow (X != C1 && X != C2) and similar patterns to match splat vector constants

2017-04-15 17:55:06 +00:00

InstCombineCalls.cpp

[X86][X86 intrinsics]Folding cmp(sub(a,b),0) into cmp(a,b) optimization

2017-04-16 13:26:08 +00:00

InstCombineCasts.cpp

[InstCombine] Support folding a subtract with a constant LHS into a phi node

2017-04-14 19:20:12 +00:00

InstCombineCompares.cpp

[InstCombine] Support folding a subtract with a constant LHS into a phi node

2017-04-14 19:20:12 +00:00

InstCombineInternal.h

[InstCombine] Support folding a subtract with a constant LHS into a phi node

2017-04-14 19:20:12 +00:00

InstCombineLoadStoreAlloca.cpp

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InstCombineMulDivRem.cpp

[InstCombine] Simplify 1/X for vectors.

2017-04-17 03:41:47 +00:00

InstCombinePHI.cpp

[InstCombine] Support folding a subtract with a constant LHS into a phi node

2017-04-14 19:20:12 +00:00

InstCombineSelect.cpp

[InstCombine] Support folding a subtract with a constant LHS into a phi node

2017-04-14 19:20:12 +00:00

InstCombineShifts.cpp

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InstCombineSimplifyDemanded.cpp

Introduce APInt::isSignBitSet/isSignBitClear. Use in place isSignBitSet in place of isNegative in known bits tracking.

2017-04-17 16:38:20 +00:00

InstCombineVectorOps.cpp

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InstructionCombining.cpp

[InstCombine] Support folding a subtract with a constant LHS into a phi node

2017-04-14 19:20:12 +00:00

LLVMBuild.txt

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