diff options
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp | 2 |
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; } |