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-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 39c4f4e85c..30dc4768aa 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1392,7 +1392,7 @@ void RegReductionPriorityQueue<SF>::AddPseudoTwoAddrDeps() {
continue;
// Don't constrain nodes with physical register defs if the
// predecessor can clobber them.
- if (SuccSU->hasPhysRegDefs) {
+ if (SuccSU->hasPhysRegDefs && SU->hasPhysRegClobbers) {
if (canClobberPhysRegDefs(SuccSU, SU, TII, TRI))
continue;
}