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Propagate debug loc info in SimplifyBinOpWithSameOpcodeHands. 

llvm-svn: 63411
This commit is contained in:
Bill Wendling 2009-01-30 19:25:47 +00:00
parent ce3f6818e1
commit 781db7a1ad
1 changed files with 9 additions and 8 deletions
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17
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -1731,11 +1731,11 @@ SDValue DAGCombiner::SimplifyBinOpWithSameOpcodeHands(SDNode *N) {
if ((N0.getOpcode() == ISD::ZERO_EXTEND || N0.getOpcode() == ISD::ANY_EXTEND||
N0.getOpcode() == ISD::SIGN_EXTEND || N0.getOpcode() == ISD::TRUNCATE) &&
N0.getOperand(0).getValueType() == N1.getOperand(0).getValueType()) {
SDValue ORNode = DAG.getNode(N->getOpcode(),
N0.getOperand(0).getValueType(),
N0.getOperand(0), N1.getOperand(0));
SDValue ORNode = DAG.getNode(N->getOpcode(), N0.getDebugLoc(),
N0.getOperand(0).getValueType(),
N0.getOperand(0), N1.getOperand(0));
AddToWorkList(ORNode.getNode());
return DAG.getNode(N0.getOpcode(), VT, ORNode);
return DAG.getNode(N0.getOpcode(), N->getDebugLoc(), VT, ORNode);
}
// For each of OP in SHL/SRL/SRA/AND...
@ -1745,11 +1745,12 @@ SDValue DAGCombiner::SimplifyBinOpWithSameOpcodeHands(SDNode *N) {
if ((N0.getOpcode() == ISD::SHL || N0.getOpcode() == ISD::SRL ||
N0.getOpcode() == ISD::SRA || N0.getOpcode() == ISD::AND) &&
N0.getOperand(1) == N1.getOperand(1)) {
SDValue ORNode = DAG.getNode(N->getOpcode(),
N0.getOperand(0).getValueType(),
N0.getOperand(0), N1.getOperand(0));
SDValue ORNode = DAG.getNode(N->getOpcode(), N0.getDebugLoc(),
N0.getOperand(0).getValueType(),
N0.getOperand(0), N1.getOperand(0));
AddToWorkList(ORNode.getNode());
return DAG.getNode(N0.getOpcode(), VT, ORNode, N0.getOperand(1));
return DAG.getNode(N0.getOpcode(), N->getDebugLoc(), VT,
ORNode, N0.getOperand(1));
}
return SDValue();