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-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 661a7ad6d8..a60b871937 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -255,8 +255,11 @@ void SelectionDAGLegalize::LegalizeDAG() {
static SDNode *FindCallEndFromCallStart(SDNode *Node, int depth = 0) {
if (Node->getOpcode() == ISD::CALLSEQ_START)
depth++;
- if ((Node->getOpcode() == ISD::CALLSEQ_END) && (depth == 1))
- return Node;
+ else if (Node->getOpcode() == ISD::CALLSEQ_END) {
+ depth--;
+ if (depth == 0)
+ return Node;
+ }
if (Node->use_empty())
return 0; // No CallSeqEnd