1 files changed, 7 insertions, 12 deletions
diff --git a/lib/Target/AArch64/AArch64StorePairSuppress.cpp b/lib/Target/AArch64/AArch64StorePairSuppress.cpp
index 0c36e8f..85b44a2 100644
--- a/lib/Target/AArch64/AArch64StorePairSuppress.cpp
+++ b/lib/Target/AArch64/AArch64StorePairSuppress.cpp
@@ -30,7 +30,6 @@ class AArch64StorePairSuppress : public MachineFunctionPass {
   const AArch64InstrInfo *TII;
   const TargetRegisterInfo *TRI;
   const MachineRegisterInfo *MRI;
-  MachineFunction *MF;
   TargetSchedModel SchedModel;
   MachineTraceMetrics *Traces;
   MachineTraceMetrics::Ensemble *MinInstr;
@@ -115,20 +114,16 @@ bool AArch64StorePairSuppress::isNarrowFPStore(const MachineInstr &MI) {
   }
 }
 
-bool AArch64StorePairSuppress::runOnMachineFunction(MachineFunction &mf) {
-  MF = &mf;
-  TII =
-      static_cast<const AArch64InstrInfo *>(MF->getSubtarget().getInstrInfo());
-  TRI = MF->getSubtarget().getRegisterInfo();
-  MRI = &MF->getRegInfo();
-  const TargetSubtargetInfo &ST =
-      MF->getTarget().getSubtarget<TargetSubtargetInfo>();
+bool AArch64StorePairSuppress::runOnMachineFunction(MachineFunction &MF) {
+  const TargetSubtargetInfo &ST = MF.getSubtarget();
+  TII = static_cast<const AArch64InstrInfo *>(ST.getInstrInfo());
+  TRI = ST.getRegisterInfo();
+  MRI = &MF.getRegInfo();
   SchedModel.init(ST.getSchedModel(), &ST, TII);
-
   Traces = &getAnalysis<MachineTraceMetrics>();
   MinInstr = nullptr;
 
-  DEBUG(dbgs() << "*** " << getPassName() << ": " << MF->getName() << '\n');
+  DEBUG(dbgs() << "*** " << getPassName() << ": " << MF.getName() << '\n');
 
   if (!SchedModel.hasInstrSchedModel()) {
     DEBUG(dbgs() << "  Skipping pass: no machine model present.\n");
@@ -139,7 +134,7 @@ bool AArch64StorePairSuppress::runOnMachineFunction(MachineFunction &mf) {
   // precisely determine whether a store pair can be formed. But we do want to
   // filter out most situations where we can't form store pairs to avoid
   // computing trace metrics in those cases.
-  for (auto &MBB : *MF) {
+  for (auto &MBB : MF) {
     bool SuppressSTP = false;
     unsigned PrevBaseReg = 0;
     for (auto &MI : MBB) {