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Move ConstantFP construction back to the 2.5-ish API.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77247 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-07-27 20:59:43 +00:00
parent 9a31254d0e
commit 6f83c9c6ef
26 changed files with 188 additions and 207 deletions
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6
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
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@@ -2148,8 +2148,7 @@ void SelectionDAGLowering::visitFSub(User &I) {
const VectorType *DestTy = cast<VectorType>(I.getType());
const Type *ElTy = DestTy->getElementType();
unsigned VL = DestTy->getNumElements();
std::vector<Constant*> NZ(VL,
DAG.getContext()->getConstantFPNegativeZero(ElTy));
std::vector<Constant*> NZ(VL, ConstantFP::getNegativeZero(ElTy));
Constant *CNZ = DAG.getContext()->getConstantVector(&NZ[0], NZ.size());
if (CV == CNZ) {
SDValue Op2 = getValue(I.getOperand(1));
@@ -2160,8 +2159,7 @@ void SelectionDAGLowering::visitFSub(User &I) {
}
}
if (ConstantFP *CFP = dyn_cast<ConstantFP>(I.getOperand(0)))
if (CFP->isExactlyValue(
DAG.getContext()->getConstantFPNegativeZero(Ty)->getValueAPF())) {
if (CFP->isExactlyValue(ConstantFP::getNegativeZero(Ty)->getValueAPF())) {
SDValue Op2 = getValue(I.getOperand(1));
setValue(&I, DAG.getNode(ISD::FNEG, getCurDebugLoc(),
Op2.getValueType(), Op2));