Shuxin Yang c76067b774 Fix a bug in fast-math fadd/fsub simplification. ...

The problem is that the code mistakenly took for granted that following constructor 
is able to create an APFloat from a *SIGNED* integer:
   
  APFloat::APFloat(const fltSemantics &ourSemantics, integerPart value)

rdar://13486998


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177906 91177308-0d34-0410-b5e6-96231b3b80d8

2013-03-25 20:43:41 +00:00

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CMakeLists.txt

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InstCombine.h

Remove trailing spaces.

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

InstCombineAddSub.cpp

Fix a bug in fast-math fadd/fsub simplification.

2013-03-25 20:43:41 +00:00

InstCombineAndOrXor.cpp

Simplify code. No functionality change.

2013-03-09 11:18:59 +00:00

InstCombineCalls.cpp

Revert "Have InstCombine call SipmlifyCall when handling calls. Test case included."

2013-02-08 01:55:39 +00:00

InstCombineCasts.cpp

InstCombine: Don't shrink allocas when combining with a bitcast.

2013-03-06 05:44:53 +00:00

InstCombineCompares.cpp

Address issues found by Duncan during post-commit review of r177856.

2013-03-25 11:47:38 +00:00

InstCombineLoadStoreAlloca.cpp

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InstCombineMulDivRem.cpp

Fix a bug in instcombine for fmul in fast math mode.

2013-02-28 21:12:40 +00:00

InstCombinePHI.cpp

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InstCombineSelect.cpp

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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

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InstCombineVectorOps.cpp

Check for less than 0 in shuffle mask instead of -1. It's more consistent with other code related to shuffles and easier to implement in compiled code.

2013-01-18 05:30:07 +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

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Makefile

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