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Eliminate unnecessary uses of getZExtValue().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106279 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-06-18 14:22:04 +00:00
parent 7720cb3823
commit e368b460a2
14 changed files with 22 additions and 21 deletions
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4
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -2734,7 +2734,7 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) {
// If this is a constant subscript, handle it quickly.
if (const ConstantInt *CI = dyn_cast<ConstantInt>(Idx)) {
if (CI->getZExtValue() == 0) continue;
if (CI->isZero()) continue;
uint64_t Offs =
TD->getTypeAllocSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
SDValue OffsVal;
@ -4367,7 +4367,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
SDValue Arg = getValue(I.getOperand(0));
EVT Ty = Arg.getValueType();
if (CI->getZExtValue() == 0)
if (CI->isZero())
Res = DAG.getConstant(-1ULL, Ty);
else
Res = DAG.getConstant(0, Ty);