git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24033 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-10-27 06:26:26 +00:00
parent e679288a30
commit 0e026de6ac

View File

@ -3844,7 +3844,7 @@ Instruction *InstCombiner::PromoteCastOfAllocation(CastInst &CI,
} else if (isa<Instruction>(NumElements) &&
cast<Instruction>(NumElements)->getOpcode() == Instruction::Mul){
BinaryOperator *BO = cast<BinaryOperator>(NumElements);
if (ConstantUInt *Scale = cast<ConstantUInt>(BO->getOperand(1))) {
if (ConstantUInt *Scale = dyn_cast<ConstantUInt>(BO->getOperand(1))) {
// This value is scaled by 'Scale'.
NumElements = BO->getOperand(0);
ArraySizeScale = Scale->getValue();