Tim Northover 0415b1810b InstCombine: allow unmasked icmps to be combined with logical ops ...

"(icmp op i8 A, B)" is equivalent to "(icmp op i8 (A & 0xff), B)" as a
degenerate case. Allowing this as a "masked" comparison when analysing "(icmp)
&/| (icmp)" allows us to combine them in more cases.

rdar://problem/7625728

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189931 91177308-0d34-0410-b5e6-96231b3b80d8

2013-09-04 11:57:17 +00:00

..

CMakeLists.txt

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InstCombine.h

Teach InstCombine visitGetElementPtr about address spaces

2013-08-19 22:17:40 +00:00

InstCombineAddSub.cpp

Preserve fast-math flags when folding (fsub x, (fneg y)) to (fadd x, y).

2013-07-30 23:53:17 +00:00

InstCombineAndOrXor.cpp

InstCombine: allow unmasked icmps to be combined with logical ops

2013-09-04 11:57:17 +00:00

InstCombineCalls.cpp

Change behavior of calling bitcasted alias functions.

2013-07-30 20:45:05 +00:00

InstCombineCasts.cpp

Teach InstCombine about address spaces

2013-08-21 19:53:10 +00:00

InstCombineCompares.cpp

Teach InstCombine about address spaces

2013-08-21 19:53:10 +00:00

InstCombineLoadStoreAlloca.cpp

Teach InstCombineLoadCast about address spaces.

2013-09-03 21:05:48 +00:00

InstCombineMulDivRem.cpp

Correct case of m_UIToFp to m_UIToFP to match instruction name, add m_SIToFP for consistency.

2013-07-26 17:55:00 +00:00

InstCombinePHI.cpp

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InstCombineSelect.cpp

InstCombine: Also turn selects fed by an and into arithmetic when the types don't match.

2013-06-29 21:17:04 +00:00

InstCombineShifts.cpp

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InstCombineSimplifyDemanded.cpp

InstCombine: Check for zero shift amounts before subtracting one causing integer overflow.

2013-08-30 14:35:35 +00:00

InstCombineVectorOps.cpp

Fix typo.

2013-08-28 22:17:26 +00:00

InstCombineWorklist.h

Use pop_back_val() instead of both back() and pop_back().

2013-08-19 22:47:55 +00:00

InstructionCombining.cpp

Teach InstCombine visitGetElementPtr about address spaces

2013-08-19 22:17:40 +00:00

LLVMBuild.txt

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Makefile

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