8 files changed, 23 insertions, 17 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index 80ddb920d4..87e7c14ac1 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -37,6 +37,7 @@ class ScheduleDAG;
 class TargetRegisterClass;
 class TargetRegisterInfo;
 class BranchProbability;
+class TargetSubtargetInfo;
 
 template<class T> class SmallVectorImpl;
 
@@ -743,7 +744,7 @@ public:
   /// use for this target when scheduling the machine instructions before
   /// register allocation.
   virtual ScheduleHazardRecognizer*
-  CreateTargetHazardRecognizer(const TargetMachine *TM,
+  CreateTargetHazardRecognizer(const TargetSubtargetInfo *STI,
                                const ScheduleDAG *DAG) const;
 
   /// CreateTargetMIHazardRecognizer - Allocate and return a hazard recognizer
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 78ec4df95f..13cfae7515 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -170,7 +170,8 @@ public:
     if (DisableSchedCycles || !NeedLatency)
       HazardRec = new ScheduleHazardRecognizer();
     else
-      HazardRec = tm.getInstrInfo()->CreateTargetHazardRecognizer(&tm, this);
+      HazardRec = tm.getInstrInfo()->CreateTargetHazardRecognizer(
+          tm.getSubtargetImpl(), this);
   }
 
   ~ScheduleDAGRRList() {
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
index 51c51d6925..4589b0c35d 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
@@ -73,7 +73,8 @@ public:
     : ScheduleDAGSDNodes(mf), AvailableQueue(availqueue), AA(aa) {
 
     const TargetMachine &tm = mf.getTarget();
-    HazardRec = tm.getInstrInfo()->CreateTargetHazardRecognizer(&tm, this);
+    HazardRec = tm.getInstrInfo()->CreateTargetHazardRecognizer(
+        tm.getSubtargetImpl(), this);
   }
 
   ~ScheduleDAGVLIW() {
diff --git a/lib/CodeGen/TargetInstrInfo.cpp b/lib/CodeGen/TargetInstrInfo.cpp
index c3f84c64d7..83966bd0c2 100644
--- a/lib/CodeGen/TargetInstrInfo.cpp
+++ b/lib/CodeGen/TargetInstrInfo.cpp
@@ -671,7 +671,7 @@ bool TargetInstrInfo::usePreRAHazardRecognizer() const {
 
 // Default implementation of CreateTargetRAHazardRecognizer.
 ScheduleHazardRecognizer *TargetInstrInfo::
-CreateTargetHazardRecognizer(const TargetMachine *TM,
+CreateTargetHazardRecognizer(const TargetSubtargetInfo *STI,
                              const ScheduleDAG *DAG) const {
   // Dummy hazard recognizer allows all instructions to issue.
   return new ScheduleHazardRecognizer();
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 1c6c210dae..eec5d14100 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -103,14 +103,15 @@ ARMBaseInstrInfo::ARMBaseInstrInfo(const ARMSubtarget& STI)
 
 // Use a ScoreboardHazardRecognizer for prepass ARM scheduling. TargetInstrImpl
 // currently defaults to no prepass hazard recognizer.
-ScheduleHazardRecognizer *ARMBaseInstrInfo::
-CreateTargetHazardRecognizer(const TargetMachine *TM,
-                             const ScheduleDAG *DAG) const {
+ScheduleHazardRecognizer *
+ARMBaseInstrInfo::CreateTargetHazardRecognizer(const TargetSubtargetInfo *STI,
+                                               const ScheduleDAG *DAG) const {
   if (usePreRAHazardRecognizer()) {
-    const InstrItineraryData *II = TM->getInstrItineraryData();
+    const InstrItineraryData *II =
+        &static_cast<const ARMSubtarget *>(STI)->getInstrItineraryData();
     return new ScoreboardHazardRecognizer(II, DAG, "pre-RA-sched");
   }
-  return TargetInstrInfo::CreateTargetHazardRecognizer(TM, DAG);
+  return TargetInstrInfo::CreateTargetHazardRecognizer(STI, DAG);
 }
 
 ScheduleHazardRecognizer *ARMBaseInstrInfo::
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h
index 891e3ee176..b8d675806b 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.h
+++ b/lib/Target/ARM/ARMBaseInstrInfo.h
@@ -50,7 +50,7 @@ public:
   const ARMSubtarget &getSubtarget() const { return Subtarget; }
 
   ScheduleHazardRecognizer *
-  CreateTargetHazardRecognizer(const TargetMachine *TM,
+  CreateTargetHazardRecognizer(const TargetSubtargetInfo *STI,
                                const ScheduleDAG *DAG) const override;
 
   ScheduleHazardRecognizer *
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index 3d5779227e..431cfd7549 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -67,17 +67,19 @@ PPCInstrInfo::PPCInstrInfo(PPCSubtarget &STI)
 
 /// CreateTargetHazardRecognizer - Return the hazard recognizer to use for
 /// this target when scheduling the DAG.
-ScheduleHazardRecognizer *PPCInstrInfo::CreateTargetHazardRecognizer(
-  const TargetMachine *TM,
-  const ScheduleDAG *DAG) const {
-  unsigned Directive = TM->getSubtarget<PPCSubtarget>().getDarwinDirective();
+ScheduleHazardRecognizer *
+PPCInstrInfo::CreateTargetHazardRecognizer(const TargetSubtargetInfo *STI,
+                                           const ScheduleDAG *DAG) const {
+  unsigned Directive =
+      static_cast<const PPCSubtarget *>(STI)->getDarwinDirective();
   if (Directive == PPC::DIR_440 || Directive == PPC::DIR_A2 ||
       Directive == PPC::DIR_E500mc || Directive == PPC::DIR_E5500) {
-    const InstrItineraryData *II = TM->getInstrItineraryData();
+    const InstrItineraryData *II =
+        &static_cast<const PPCSubtarget *>(STI)->getInstrItineraryData();
     return new ScoreboardHazardRecognizer(II, DAG);
   }
 
-  return TargetInstrInfo::CreateTargetHazardRecognizer(TM, DAG);
+  return TargetInstrInfo::CreateTargetHazardRecognizer(STI, DAG);
 }
 
 /// CreateTargetPostRAHazardRecognizer - Return the postRA hazard recognizer
diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h
index a89c68d88a..83f14c6cf2 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.h
+++ b/lib/Target/PowerPC/PPCInstrInfo.h
@@ -89,7 +89,7 @@ public:
   const PPCRegisterInfo &getRegisterInfo() const { return RI; }
 
   ScheduleHazardRecognizer *
-  CreateTargetHazardRecognizer(const TargetMachine *TM,
+  CreateTargetHazardRecognizer(const TargetSubtargetInfo *STI,
                                const ScheduleDAG *DAG) const override;
   ScheduleHazardRecognizer *
   CreateTargetPostRAHazardRecognizer(const InstrItineraryData *II,