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authorDevang Patel <dpatel@apple.com>2011-05-23 22:04:42 +0000
committerDevang Patel <dpatel@apple.com>2011-05-23 22:04:42 +0000
commit9728ea2447e689ae6e884cf044f226b99c4a47da (patch)
tree6544cee3afe1460ed08be407f339204641eb46a8 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp
parentbdd2ce9741643bab00ba2869852f6babbe072cf0 (diff)
Revert 121907 (it causes llc crash) and apply original patch from PR9817.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131926 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/DAGCombiner.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 4f56ab6f1e..d219c58112 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -994,6 +994,9 @@ void DAGCombiner::Run(CombineLevel AtLevel) {
dbgs() << "\nWith: ";
RV.getNode()->dump(&DAG);
dbgs() << '\n');
+
+ // Transfer debug value.
+ DAG.TransferDbgValues(SDValue(N, 0), RV);
WorkListRemover DeadNodes(*this);
if (N->getNumValues() == RV.getNode()->getNumValues())
DAG.ReplaceAllUsesWith(N, RV.getNode(), &DeadNodes);