diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp')
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index 5f16284631e..41395c6bbe6 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -1403,10 +1403,11 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) { return BinaryOperator::CreateAnd(NewCast, C3); } } + } + if (isa<Constant>(Op1)) if (Instruction *FoldedLogic = foldOpWithConstantIntoOperand(I)) return FoldedLogic; - } if (Instruction *DeMorgan = matchDeMorgansLaws(I, Builder)) return DeMorgan; @@ -2130,10 +2131,11 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { return BinaryOperator::CreateXor(Or, Builder->getInt(C1->getValue() & ~RHS->getValue())); } + } + if (isa<Constant>(Op1)) if (Instruction *FoldedLogic = foldOpWithConstantIntoOperand(I)) return FoldedLogic; - } // Given an OR instruction, check to see if this is a bswap. if (Instruction *BSwap = MatchBSwap(I)) @@ -2593,10 +2595,11 @@ Instruction *InstCombiner::visitXor(BinaryOperator &I) { } } } + } + if (isa<Constant>(Op1)) if (Instruction *FoldedLogic = foldOpWithConstantIntoOperand(I)) return FoldedLogic; - } BinaryOperator *Op1I = dyn_cast<BinaryOperator>(Op1); if (Op1I) { |