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Propagate debug location info for the token factor.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63355 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2009-01-30 01:13:16 +00:00
parent bf3f5a08ee
commit 5c71acfb06
1 changed files with 5 additions and 5 deletions
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10
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -770,7 +770,6 @@ SDValue DAGCombiner::visit(SDNode *N) {
}
SDValue DAGCombiner::combine(SDNode *N) {
SDValue RV = visit(N);
// If nothing happened, try a target-specific DAG combine.
@ -796,6 +795,7 @@ SDValue DAGCombiner::combine(SDNode *N) {
N->getNumValues() == 1) {
SDValue N0 = N->getOperand(0);
SDValue N1 = N->getOperand(1);
// Constant operands are canonicalized to RHS.
if (isa<ConstantSDNode>(N0) || !isa<ConstantSDNode>(N1)) {
SDValue Ops[] = { N1, N0 };
@ -821,7 +821,7 @@ static SDValue getInputChainForNode(SDNode *N) {
if (N->getOperand(i).getValueType() == MVT::Other)
return N->getOperand(i);
}
return SDValue(0, 0);
return SDValue();
}
SDValue DAGCombiner::visitTokenFactor(SDNode *N) {
@ -890,9 +890,10 @@ SDValue DAGCombiner::visitTokenFactor(SDNode *N) {
Result = DAG.getEntryNode();
} else {
// New and improved token factor.
Result = DAG.getNode(ISD::TokenFactor, MVT::Other, &Ops[0], Ops.size());
Result = DAG.getNode(ISD::TokenFactor, N->getDebugLoc(),
MVT::Other, &Ops[0], Ops.size());
}
// Don't add users to work list.
return CombineTo(N, Result, false);
}
@ -911,7 +912,6 @@ SDValue DAGCombiner::visitMERGE_VALUES(SDNode *N) {
return SDValue(N, 0); // Return N so it doesn't get rechecked!
}
static
SDValue combineShlAddConstant(SDValue N0, SDValue N1, SelectionDAG &DAG) {
MVT VT = N0.getValueType();