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Remove node ordering from VA nodes. It's not needed.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91958 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2009-12-23 00:44:51 +00:00
parent 8295a0a991
commit c1d3c944ab
1 changed files with 14 additions and 25 deletions
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39
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -6179,13 +6179,10 @@ void SelectionDAGBuilder::visitInlineAsm(CallSite CS) {
}
void SelectionDAGBuilder::visitVAStart(CallInst &I) {
SDValue Res = DAG.getNode(ISD::VASTART, getCurDebugLoc(),
MVT::Other, getRoot(),
getValue(I.getOperand(1)),
DAG.getSrcValue(I.getOperand(1)));
DAG.setRoot(Res);
if (DisableScheduling)
DAG.AssignOrdering(Res.getNode(), SDNodeOrder);
DAG.setRoot(DAG.getNode(ISD::VASTART, getCurDebugLoc(),
MVT::Other, getRoot(),
getValue(I.getOperand(1)),
DAG.getSrcValue(I.getOperand(1))));
}
void SelectionDAGBuilder::visitVAArg(VAArgInst &I) {
@ -6194,30 +6191,22 @@ void SelectionDAGBuilder::visitVAArg(VAArgInst &I) {
DAG.getSrcValue(I.getOperand(0)));
setValue(&I, V);
DAG.setRoot(V.getValue(1));
if (DisableScheduling)
DAG.AssignOrdering(V.getNode(), SDNodeOrder);
}
void SelectionDAGBuilder::visitVAEnd(CallInst &I) {
SDValue Res = DAG.getNode(ISD::VAEND, getCurDebugLoc(),
MVT::Other, getRoot(),
getValue(I.getOperand(1)),
DAG.getSrcValue(I.getOperand(1)));
DAG.setRoot(Res);
if (DisableScheduling)
DAG.AssignOrdering(Res.getNode(), SDNodeOrder);
DAG.setRoot(DAG.getNode(ISD::VAEND, getCurDebugLoc(),
MVT::Other, getRoot(),
getValue(I.getOperand(1)),
DAG.getSrcValue(I.getOperand(1))));
}
void SelectionDAGBuilder::visitVACopy(CallInst &I) {
SDValue Res = DAG.getNode(ISD::VACOPY, getCurDebugLoc(),
MVT::Other, getRoot(),
getValue(I.getOperand(1)),
getValue(I.getOperand(2)),
DAG.getSrcValue(I.getOperand(1)),
DAG.getSrcValue(I.getOperand(2)));
DAG.setRoot(Res);
if (DisableScheduling)
DAG.AssignOrdering(Res.getNode(), SDNodeOrder);
DAG.setRoot(DAG.getNode(ISD::VACOPY, getCurDebugLoc(),
MVT::Other, getRoot(),
getValue(I.getOperand(1)),
getValue(I.getOperand(2)),
DAG.getSrcValue(I.getOperand(1)),
DAG.getSrcValue(I.getOperand(2))));
}
/// TargetLowering::LowerCallTo - This is the default LowerCallTo