11 files changed, 14 insertions, 15 deletions
diff --git a/llvm/include/llvm/Target/TargetSubtargetInfo.h b/llvm/include/llvm/Target/TargetSubtargetInfo.h
index 0f427901a8e..e42c56add7b 100644
--- a/llvm/include/llvm/Target/TargetSubtargetInfo.h
+++ b/llvm/include/llvm/Target/TargetSubtargetInfo.h
@@ -115,12 +115,11 @@ public:
   /// can be overridden.
   virtual bool enableJoinGlobalCopies() const;
 
-  /// \brief True if the subtarget should run PostMachineScheduler.
+  /// True if the subtarget should run a scheduler after register allocation.
   ///
-  /// This only takes effect if the target has configured the
-  /// PostMachineScheduler pass to run, or if the global cl::opt flag,
-  /// MISchedPostRA, is set.
-  virtual bool enablePostMachineScheduler() const;
+  /// By default this queries the PostRAScheduling bit in the scheduling model
+  /// which is the preferred way to influence this.
+  virtual bool enablePostRAScheduler() const;
 
   /// \brief True if the subtarget should run the atomic expansion pass.
   virtual bool enableAtomicExpand() const;
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 44107d6ad16..f545e8e28bb 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -347,7 +347,7 @@ bool PostMachineScheduler::runOnMachineFunction(MachineFunction &mf) {
   if (skipOptnoneFunction(*mf.getFunction()))
     return false;
 
-  if (!mf.getSubtarget().enablePostMachineScheduler()) {
+  if (!mf.getSubtarget().enablePostRAScheduler()) {
     DEBUG(dbgs() << "Subtarget disables post-MI-sched.\n");
     return false;
   }
diff --git a/llvm/lib/CodeGen/PostRASchedulerList.cpp b/llvm/lib/CodeGen/PostRASchedulerList.cpp
index 55f08e496de..6f76116da1e 100644
--- a/llvm/lib/CodeGen/PostRASchedulerList.cpp
+++ b/llvm/lib/CodeGen/PostRASchedulerList.cpp
@@ -257,7 +257,7 @@ bool PostRAScheduler::enablePostRAScheduler(
     TargetSubtargetInfo::RegClassVector &CriticalPathRCs) const {
   Mode = ST.getAntiDepBreakMode();
   ST.getCriticalPathRCs(CriticalPathRCs);
-  return ST.enablePostMachineScheduler() &&
+  return ST.enablePostRAScheduler() &&
          OptLevel >= ST.getOptLevelToEnablePostRAScheduler();
 }
 
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.h b/llvm/lib/Target/AArch64/AArch64Subtarget.h
index 9e2d16b10d8..6bb06942306 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.h
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.h
@@ -91,7 +91,7 @@ public:
   }
   const Triple &getTargetTriple() const { return TargetTriple; }
   bool enableMachineScheduler() const override { return true; }
-  bool enablePostMachineScheduler() const override {
+  bool enablePostRAScheduler() const override {
     return isCortexA53() || isCortexA57();
   }
 
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.cpp b/llvm/lib/Target/ARM/ARMSubtarget.cpp
index ebcb67c241e..55808dfb9ef 100644
--- a/llvm/lib/Target/ARM/ARMSubtarget.cpp
+++ b/llvm/lib/Target/ARM/ARMSubtarget.cpp
@@ -337,7 +337,7 @@ bool ARMSubtarget::hasSinCos() const {
 }
 
 // This overrides the PostRAScheduler bit in the SchedModel for any CPU.
-bool ARMSubtarget::enablePostMachineScheduler() const {
+bool ARMSubtarget::enablePostRAScheduler() const {
   return (!isThumb() || hasThumb2());
 }
 
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.h b/llvm/lib/Target/ARM/ARMSubtarget.h
index af7f85f27f1..9909a6a6d19 100644
--- a/llvm/lib/Target/ARM/ARMSubtarget.h
+++ b/llvm/lib/Target/ARM/ARMSubtarget.h
@@ -430,7 +430,7 @@ public:
   bool hasSinCos() const;
 
   /// True for some subtargets at > -O0.
-  bool enablePostMachineScheduler() const override;
+  bool enablePostRAScheduler() const override;
 
   // enableAtomicExpand- True if we need to expand our atomics.
   bool enableAtomicExpand() const override;
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.cpp b/llvm/lib/Target/Mips/MipsSubtarget.cpp
index 450900eddc1..f1332467269 100644
--- a/llvm/lib/Target/Mips/MipsSubtarget.cpp
+++ b/llvm/lib/Target/Mips/MipsSubtarget.cpp
@@ -126,7 +126,7 @@ MipsSubtarget::MipsSubtarget(const Triple &TT, const std::string &CPU,
 }
 
 /// This overrides the PostRAScheduler bit in the SchedModel for any CPU.
-bool MipsSubtarget::enablePostMachineScheduler() const { return true; }
+bool MipsSubtarget::enablePostRAScheduler() const { return true; }
 
 void MipsSubtarget::getCriticalPathRCs(RegClassVector &CriticalPathRCs) const {
   CriticalPathRCs.clear();
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.h b/llvm/lib/Target/Mips/MipsSubtarget.h
index a47ba0d14f3..5f9296812e1 100644
--- a/llvm/lib/Target/Mips/MipsSubtarget.h
+++ b/llvm/lib/Target/Mips/MipsSubtarget.h
@@ -147,7 +147,7 @@ class MipsSubtarget : public MipsGenSubtargetInfo {
 
 public:
   /// This overrides the PostRAScheduler bit in the SchedModel for each CPU.
-  bool enablePostMachineScheduler() const override;
+  bool enablePostRAScheduler() const override;
   void getCriticalPathRCs(RegClassVector &CriticalPathRCs) const override;
   CodeGenOpt::Level getOptLevelToEnablePostRAScheduler() const override;
 
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
index c60adb4ea60..a8ff4e10077 100644
--- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -175,7 +175,7 @@ bool PPCSubtarget::enableMachineScheduler() const {
 }
 
 // This overrides the PostRAScheduler bit in the SchedModel for each CPU.
-bool PPCSubtarget::enablePostMachineScheduler() const { return true; }
+bool PPCSubtarget::enablePostRAScheduler() const { return true; }
 
 PPCGenSubtargetInfo::AntiDepBreakMode PPCSubtarget::getAntiDepBreakMode() const {
   return TargetSubtargetInfo::ANTIDEP_ALL;
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.h b/llvm/lib/Target/PowerPC/PPCSubtarget.h
index e8abe00d6b6..ee89a6e73e6 100644
--- a/llvm/lib/Target/PowerPC/PPCSubtarget.h
+++ b/llvm/lib/Target/PowerPC/PPCSubtarget.h
@@ -274,7 +274,7 @@ public:
   // Scheduling customization.
   bool enableMachineScheduler() const override;
   // This overrides the PostRAScheduler bit in the SchedModel for each CPU.
-  bool enablePostMachineScheduler() const override;
+  bool enablePostRAScheduler() const override;
   AntiDepBreakMode getAntiDepBreakMode() const override;
   void getCriticalPathRCs(RegClassVector &CriticalPathRCs) const override;
 
diff --git a/llvm/lib/Target/TargetSubtargetInfo.cpp b/llvm/lib/Target/TargetSubtargetInfo.cpp
index b2bb59ea28c..87df7af8452 100644
--- a/llvm/lib/Target/TargetSubtargetInfo.cpp
+++ b/llvm/lib/Target/TargetSubtargetInfo.cpp
@@ -40,7 +40,7 @@ bool TargetSubtargetInfo::enableRALocalReassignment(
   return true;
 }
 
-bool TargetSubtargetInfo::enablePostMachineScheduler() const {
+bool TargetSubtargetInfo::enablePostRAScheduler() const {
   return getSchedModel().PostRAScheduler;
 }