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-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index 9f2f0121a8..0d656efb37 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -435,7 +435,7 @@ void ScheduleDAGSDNodes::AddSchedEdges() {
// it requires a cross class copy (cost < 0). That means we are only
// treating "expensive to copy" register dependency as physical register
// dependency. This may change in the future though.
- if (Cost >= 0)
+ if (Cost >= 0 && !StressSched)
PhysReg = 0;
// If this is a ctrl dep, latency is 1.