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authorBill Wendling <isanbard@gmail.com>2009-01-30 03:08:40 +0000
committerBill Wendling <isanbard@gmail.com>2009-01-30 03:08:40 +0000
commit24ecb1b093539263f59298177088231004d72ed9 (patch)
treed2576486f4d23741b5355d7242d57674d09cc153 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp
parentff9beb9c31b526acc4b9c85a37a10f3d1b778983 (diff)
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Propagate debug loc info in SimplifyNodeWithTwoResults.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63376 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/DAGCombiner.cpp15
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 6511233..36927b3 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -1643,8 +1643,8 @@ SDValue DAGCombiner::SimplifyNodeWithTwoResults(SDNode *N, unsigned LoOp,
if (!HiExists &&
(!LegalOperations ||
TLI.isOperationLegal(LoOp, N->getValueType(0)))) {
- SDValue Res = DAG.getNode(LoOp, N->getValueType(0), N->op_begin(),
- N->getNumOperands());
+ SDValue Res = DAG.getNode(LoOp, N->getDebugLoc(), N->getValueType(0),
+ N->op_begin(), N->getNumOperands());
return CombineTo(N, Res, Res);
}
@@ -1653,8 +1653,8 @@ SDValue DAGCombiner::SimplifyNodeWithTwoResults(SDNode *N, unsigned LoOp,
if (!LoExists &&
(!LegalOperations ||
TLI.isOperationLegal(HiOp, N->getValueType(1)))) {
- SDValue Res = DAG.getNode(HiOp, N->getValueType(1), N->op_begin(),
- N->getNumOperands());
+ SDValue Res = DAG.getNode(HiOp, N->getDebugLoc(), N->getValueType(1),
+ N->op_begin(), N->getNumOperands());
return CombineTo(N, Res, Res);
}
@@ -1664,8 +1664,8 @@ SDValue DAGCombiner::SimplifyNodeWithTwoResults(SDNode *N, unsigned LoOp,
// If the two computed results can be simplified separately, separate them.
if (LoExists) {
- SDValue Lo = DAG.getNode(LoOp, N->getValueType(0),
- N->op_begin(), N->getNumOperands());
+ SDValue Lo = DAG.getNode(LoOp, N->getDebugLoc(), N->getValueType(0),
+ N->op_begin(), N->getNumOperands());
AddToWorkList(Lo.getNode());
SDValue LoOpt = combine(Lo.getNode());
if (LoOpt.getNode() && LoOpt.getNode() != Lo.getNode() &&
@@ -1675,7 +1675,7 @@ SDValue DAGCombiner::SimplifyNodeWithTwoResults(SDNode *N, unsigned LoOp,
}
if (HiExists) {
- SDValue Hi = DAG.getNode(HiOp, N->getValueType(1),
+ SDValue Hi = DAG.getNode(HiOp, N->getDebugLoc(), N->getValueType(1),
N->op_begin(), N->getNumOperands());
AddToWorkList(Hi.getNode());
SDValue HiOpt = combine(Hi.getNode());
@@ -1684,6 +1684,7 @@ SDValue DAGCombiner::SimplifyNodeWithTwoResults(SDNode *N, unsigned LoOp,
TLI.isOperationLegal(HiOpt.getOpcode(), HiOpt.getValueType())))
return CombineTo(N, HiOpt, HiOpt);
}
+
return SDValue();
}