David Majnemer fb1cd69b90 Simplify (A & ~B) in icmp if A is a power of 2 ...

The transform will execute like so:
(A & ~B) == 0 --> (A & B) != 0
(A & ~B) != 0 --> (A & B) == 0


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179386 91177308-0d34-0410-b5e6-96231b3b80d8

2013-04-12 17:25:07 +00:00

..

CMakeLists.txt

Tidy up a bit. No functional change.

2013-04-05 21:20:12 +00:00

InstCombine.h

Remove trailing spaces.

2013-01-14 23:16:36 +00:00

InstCombineAddSub.cpp

Tidy up a bit. No functional change.

2013-04-05 21:20:12 +00:00

InstCombineAndOrXor.cpp

Tidy up a bit. No functional change.

2013-04-05 21:20:12 +00:00

InstCombineCalls.cpp

Tidy up a bit. No functional change.

2013-04-05 21:20:12 +00:00

InstCombineCasts.cpp

Make InstCombineCasts.cpp:OptimizeIntToFloatBitCast endian safe.

2013-03-26 15:36:14 +00:00

InstCombineCompares.cpp

Simplify (A & ~B) in icmp if A is a power of 2

2013-04-12 17:25:07 +00:00

InstCombineLoadStoreAlloca.cpp

Tidy up a bit. No functional change.

2013-04-05 21:20:12 +00:00

InstCombineMulDivRem.cpp

Tidy up a bit. No functional change.

2013-04-05 21:20:12 +00:00

InstCombinePHI.cpp

Tidy up a bit. No functional change.

2013-04-05 21:20:12 +00:00

InstCombineSelect.cpp

Tidy up a bit. No functional change.

2013-04-05 21:20:12 +00:00

InstCombineShifts.cpp

Revert r174152. The shift amount may overflow and in that case this transformation is illegal.

2013-02-01 07:59:33 +00:00

InstCombineSimplifyDemanded.cpp

Move all of the header files which are involved in modelling the LLVM IR

2013-01-02 11:36:10 +00:00

InstCombineVectorOps.cpp

Fix for wrong instcombine on vector insert/extract

2013-04-11 15:10:09 +00:00

InstCombineWorklist.h

Remove trailing spaces.

2013-01-14 23:16:36 +00:00

InstructionCombining.cpp

Preserve fast-math flags after reassociation and commutation. Update test cases

2013-02-07 01:40:15 +00:00

LLVMBuild.txt

LLVMBuild: Remove trailing newline, which irked me.

2011-12-12 19:48:00 +00:00

Makefile

make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.

2010-01-24 20:43:08 +00:00