diff options
Diffstat (limited to 'lib/Transforms/Scalar/InstructionCombining.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 7d8b8a4b7a..93a08a613e 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -2224,7 +2224,7 @@ Instruction *InstCombiner::visitSub(BinaryOperator &I) { // 0 - (X sdiv C) -> (X sdiv -C) if (Op1I->getOpcode() == Instruction::SDiv) if (ConstantInt *CSI = dyn_cast<ConstantInt>(Op0)) - if (CSI->isNullValue()) + if (CSI->isZero()) if (Constant *DivRHS = dyn_cast<Constant>(Op1I->getOperand(1))) return BinaryOperator::createSDiv(Op1I->getOperand(0), ConstantExpr::getNeg(DivRHS)); @@ -2268,7 +2268,7 @@ static bool isSignBitCheck(ICmpInst::Predicate pred, ConstantInt *RHS) { switch (pred) { case ICmpInst::ICMP_SLT: // True if LHS s< RHS and RHS == 0 - return RHS->isNullValue(); + return RHS->isZero(); case ICmpInst::ICMP_SLE: // True if LHS s<= RHS and RHS == -1 return RHS->isAllOnesValue(); @@ -2303,7 +2303,7 @@ Instruction *InstCombiner::visitMul(BinaryOperator &I) { return BinaryOperator::createMul(SI->getOperand(0), ConstantExpr::getShl(CI, ShOp)); - if (CI->isNullValue()) + if (CI->isZero()) return ReplaceInstUsesWith(I, Op1); // X * 0 == 0 if (CI->equalsInt(1)) // X * 1 == X return ReplaceInstUsesWith(I, Op0); @@ -8131,7 +8131,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { // input pointer, it just changes its type. if (AllZeroIndices) { if (ConstantInt *CI = dyn_cast<ConstantInt>(GEP.getOperand(i))) - AllZeroIndices = CI->isNullValue(); + AllZeroIndices = CI->isZero(); else AllZeroIndices = false; } |