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author | Gabor Greif <ggreif@gmail.com> | 2010-04-15 10:49:53 +0000 |
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committer | Gabor Greif <ggreif@gmail.com> | 2010-04-15 10:49:53 +0000 |
commit | 165dac08d1bb8428b32a5f39cdd3dbee2888987f (patch) | |
tree | b96c81333b16aa40af609dd54fa4ea51cfd1f743 /lib/Transforms/InstCombine/InstCombineShifts.cpp | |
parent | e6987587d62bb4de0f57e103f677f6bfb43a09f3 (diff) | |
download | llvm-165dac08d1bb8428b32a5f39cdd3dbee2888987f.tar.gz llvm-165dac08d1bb8428b32a5f39cdd3dbee2888987f.tar.bz2 llvm-165dac08d1bb8428b32a5f39cdd3dbee2888987f.tar.xz |
rotate CallInst operands, i.e. move callee to the back
of the operand array
the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101364 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineShifts.cpp')
-rw-r--r-- | lib/Transforms/InstCombine/InstCombineShifts.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineShifts.cpp b/lib/Transforms/InstCombine/InstCombineShifts.cpp index 836bda3693..e50d0bce8f 100644 --- a/lib/Transforms/InstCombine/InstCombineShifts.cpp +++ b/lib/Transforms/InstCombine/InstCombineShifts.cpp @@ -404,7 +404,7 @@ Instruction *InstCombiner::visitLShr(BinaryOperator &I) { isPowerOf2_32(BitWidth) && Log2_32(BitWidth) == Op1C->getZExtValue()){ bool isCtPop = II->getIntrinsicID() == Intrinsic::ctpop; Constant *RHS = ConstantInt::getSigned(Op0->getType(), isCtPop ? -1:0); - Value *Cmp = Builder->CreateICmpEQ(II->getOperand(1), RHS); + Value *Cmp = Builder->CreateICmpEQ(II->getOperand(0), RHS); return new ZExtInst(Cmp, II->getType()); } } |