Duncan Sands 37bf92b523 Add a generic expansion transform: A op (B op' C) -> (A op B) op' (A op C) ...

if both A op B and A op C simplify.  This fires fairly often but doesn't
make that much difference.  On gcc-as-one-file it removes two "and"s and
turns one branch into a select.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122399 91177308-0d34-0410-b5e6-96231b3b80d8

2010-12-22 13:36:08 +00:00

..

CMakeLists.txt

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InstCombine.h

Add a generic expansion transform: A op (B op' C) -> (A op B) op' (A op C)

2010-12-22 13:36:08 +00:00

InstCombineAddSub.cpp

Add a generic expansion transform: A op (B op' C) -> (A op B) op' (A op C)

2010-12-22 13:36:08 +00:00

InstCombineAndOrXor.cpp

Add a generic expansion transform: A op (B op' C) -> (A op B) op' (A op C)

2010-12-22 13:36:08 +00:00

InstCombineCalls.cpp

fix PR8807 by making transformConstExprCastCall aware of byval arguments.

2010-12-20 08:36:38 +00:00

InstCombineCasts.cpp

Whitespace fixes. No functionality change.

2010-12-17 23:27:41 +00:00

InstCombineCompares.cpp

recognize an unsigned add with overflow idiom into uadd.

2010-12-19 19:37:52 +00:00

InstCombineLoadStoreAlloca.cpp

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InstCombineMulDivRem.cpp

Add a generic expansion transform: A op (B op' C) -> (A op B) op' (A op C)

2010-12-22 13:36:08 +00:00

InstCombinePHI.cpp

Teach InstructionSimplify about phi nodes. I chose to have it simply

2010-11-14 13:30:18 +00:00

InstCombineSelect.cpp

Generalize the and-icmp-select instcombine further by allowing selects of the form

2010-12-11 10:49:22 +00:00

InstCombineShifts.cpp

Really check that the bits that will become zero are actually already zero

2010-12-09 02:52:17 +00:00

InstCombineSimplifyDemanded.cpp

PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and

2010-12-07 08:25:19 +00:00

InstCombineVectorOps.cpp

PR5207: Rename overloaded APInt methods set(), clear(), flip() to

2010-12-01 08:53:58 +00:00

InstCombineWorklist.h

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InstructionCombining.cpp

Add a generic expansion transform: A op (B op' C) -> (A op B) op' (A op C)

2010-12-22 13:36:08 +00:00

Makefile

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