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-rw-r--r--llvm/lib/CodeGen/VLIWMachineScheduler.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/VLIWMachineScheduler.cpp b/llvm/lib/CodeGen/VLIWMachineScheduler.cpp
index 8b5b585090f5..8225d4ea6996 100644
--- a/llvm/lib/CodeGen/VLIWMachineScheduler.cpp
+++ b/llvm/lib/CodeGen/VLIWMachineScheduler.cpp
@@ -579,7 +579,7 @@ static inline bool isSingleUnscheduledSucc(SUnit *SU, SUnit *SU2) {
/// pressure, then return 0.
int ConvergingVLIWScheduler::pressureChange(const SUnit *SU, bool isBotUp) {
PressureDiff &PD = DAG->getPressureDiff(SU);
- for (auto &P : PD) {
+ for (const auto &P : PD) {
if (!P.isValid())
continue;
// The pressure differences are computed bottom-up, so the comparision for