1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp b/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp
index e2af02227999..c0a173df7ba2 100644
--- a/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp
@@ -74,8 +74,8 @@ unsigned SystemZHazardRecognizer::getCurrCycleIdx(SUnit *SU) const {
 }
 
 ScheduleHazardRecognizer::HazardType SystemZHazardRecognizer::
-getHazardType(SUnit *m, int Stalls) {
-  return (fitsIntoCurrentGroup(m) ? NoHazard : Hazard);
+getHazardType(SUnit *SU, int Stalls) {
+  return (fitsIntoCurrentGroup(SU) ? NoHazard : Hazard);
 }
 
 void SystemZHazardRecognizer::Reset() {
@@ -179,7 +179,7 @@ void SystemZHazardRecognizer::dumpSU(SUnit *SU, raw_ostream &OS) const {
       *SchedModel->getProcResource(PI->ProcResourceIdx);
     std::string FU(PRD.Name);
     // trim e.g. Z13_FXaUnit -> FXa
-    FU = FU.substr(FU.find("_") + 1);
+    FU = FU.substr(FU.find('_') + 1);
     size_t Pos = FU.find("Unit");
     if (Pos != std::string::npos)
       FU.resize(Pos);