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| author | Gabor Greif <ggreif@gmail.com> | 2010-04-15 12:46:56 +0000 |
|---|---|---|
| committer | Gabor Greif <ggreif@gmail.com> | 2010-04-15 12:46:56 +0000 |
| commit | 9ee17208115482441953127615231c59a2f4d052 (patch) | |
| tree | fea1c2465e14ae8c3d89e0cf07588155acf8a23d /lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp | |
| parent | 45d95a1ad5eb72c65db8cc691a10339aa7c9c024 (diff) | |
| download | llvm-9ee17208115482441953127615231c59a2f4d052.tar.gz llvm-9ee17208115482441953127615231c59a2f4d052.tar.bz2 llvm-9ee17208115482441953127615231c59a2f4d052.tar.xz | |
back out r101364, as it trips the linux nightlybot on some clang C++ tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101368 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp index 4144770431..cd41844c33 100644 --- a/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp +++ b/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp @@ -732,10 +732,10 @@ Value *InstCombiner::SimplifyDemandedUseBits(Value *V, APInt DemandedMask, // the right place. Instruction *NewVal; if (InputBit > ResultBit) - NewVal = BinaryOperator::CreateLShr(II->getOperand(0), + NewVal = BinaryOperator::CreateLShr(I->getOperand(1), ConstantInt::get(I->getType(), InputBit-ResultBit)); else - NewVal = BinaryOperator::CreateShl(II->getOperand(0), + NewVal = BinaryOperator::CreateShl(I->getOperand(1), ConstantInt::get(I->getType(), ResultBit-InputBit)); NewVal->takeName(I); return InsertNewInstBefore(NewVal, *I); @@ -1052,12 +1052,12 @@ Value *InstCombiner::SimplifyDemandedVectorElts(Value *V, APInt DemandedElts, case Intrinsic::x86_sse2_mul_sd: case Intrinsic::x86_sse2_min_sd: case Intrinsic::x86_sse2_max_sd: - TmpV = SimplifyDemandedVectorElts(II->getOperand(0), DemandedElts, - UndefElts, Depth+1); - if (TmpV) { II->setOperand(0, TmpV); MadeChange = true; } TmpV = SimplifyDemandedVectorElts(II->getOperand(1), DemandedElts, - UndefElts2, Depth+1); + UndefElts, Depth+1); if (TmpV) { II->setOperand(1, TmpV); MadeChange = true; } + TmpV = SimplifyDemandedVectorElts(II->getOperand(2), DemandedElts, + UndefElts2, Depth+1); + if (TmpV) { II->setOperand(2, TmpV); MadeChange = true; } // If only the low elt is demanded and this is a scalarizable intrinsic, // scalarize it now. @@ -1069,8 +1069,8 @@ Value *InstCombiner::SimplifyDemandedVectorElts(Value *V, APInt DemandedElts, case Intrinsic::x86_sse2_sub_sd: case Intrinsic::x86_sse2_mul_sd: // TODO: Lower MIN/MAX/ABS/etc - Value *LHS = II->getOperand(0); - Value *RHS = II->getOperand(1); + Value *LHS = II->getOperand(1); + Value *RHS = II->getOperand(2); // Extract the element as scalars. LHS = InsertNewInstBefore(ExtractElementInst::Create(LHS, ConstantInt::get(Type::getInt32Ty(I->getContext()), 0U)), *II); |