diff options
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 9274a4259c..6689039fbe 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -572,7 +572,7 @@ Instruction *InstCombiner::visitAdd(BinaryOperator &I) { if (ConstantInt *CI = dyn_cast<ConstantInt>(RHSC)) { unsigned NumBits = CI->getType()->getPrimitiveSize()*8; uint64_t Val = CI->getRawValue() & (1ULL << NumBits)-1; - if (Val == (1ULL << NumBits-1)) + if (Val == (1ULL << (NumBits-1))) return BinaryOperator::createXor(LHS, RHS); } @@ -3457,7 +3457,6 @@ static Value *InsertSignExtendToPtrTy(Value *V, const Type *DTy, InstCombiner *IC) { unsigned PS = IC->getTargetData().getPointerSize(); const Type *VTy = V->getType(); - Instruction *Cast; if (!VTy->isSigned() && VTy->getPrimitiveSize() < PS) // We must insert a cast to ensure we sign-extend. V = IC->InsertNewInstBefore(new CastInst(V, VTy->getSignedVersion(), @@ -3591,7 +3590,6 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { GO1 = ConstantExpr::getCast(GO1C, SO1->getType()); } else { unsigned PS = TD->getPointerSize(); - Instruction *Cast; if (SO1->getType()->getPrimitiveSize() == PS) { // Convert GO1 to SO1's type. GO1 = InsertSignExtendToPtrTy(GO1, SO1->getType(), &GEP, this); |