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| author | Chris Lattner <sabre@nondot.org> | 2010-07-14 06:16:35 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-07-14 06:16:35 +0000 |
| commit | ec0e7b16435d0a01888cc8b9dfccfd9109bfca18 (patch) | |
| tree | 19f35e57c6dad15d24c6b1660c431378fd3f9ada /llvm/lib/Transforms | |
| parent | 658680b2f5f9052a3ee33915fcf36d7b1aa03659 (diff) | |
| download | bcm5719-llvm-ec0e7b16435d0a01888cc8b9dfccfd9109bfca18.tar.gz bcm5719-llvm-ec0e7b16435d0a01888cc8b9dfccfd9109bfca18.zip | |
revert r108320, I see the failures now...
llvm-svn: 108322
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index 4542dda6372..3f4a857c41a 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -1597,14 +1597,6 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { Instruction *Ret = FoldOrWithConstants(I, Op0, A, V1, D); if (Ret) return Ret; } - - // (A & ~D) | (B & D) -> ((B ^ A) & D) ^ A - if (Op0->hasOneUse() && Op1->hasOneUse() && - match(C, m_Not(m_Specific(D)))) { - Value *Xor = Builder->CreateXor(B, A, "xor"); - Value *And = Builder->CreateAnd(Xor, D, "and"); - return BinaryOperator::CreateXor(And, A); - } } // (X >> Z) | (Y >> Z) -> (X|Y) >> Z for all shifts. |
