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Use dyn_cast<> instead of isa<> and cast<>

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llvm-svn: 217796
This commit is contained in:
Matt Arsenault 2014-09-15 17:56:51 +00:00
parent 64e655bce4
commit c293d239a5
1 changed files with 2 additions and 1 deletions
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3
lib/IR/Instructions.cpp
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@ -365,7 +365,8 @@ bool CallInst::paramHasAttr(unsigned i, Attribute::AttrKind A) const {
/// IsConstantOne - Return true only if val is constant int 1
static bool IsConstantOne(Value *val) {
assert(val && "IsConstantOne does not work with NULL val");
return isa<ConstantInt>(val) && cast<ConstantInt>(val)->isOne();
const ConstantInt *CVal = dyn_cast<ConstantInt>(val);
return CVal && CVal->isOne();
}
static Instruction *createMalloc(Instruction *InsertBefore,