diff --git a/lib/Target/R600/AMDGPUAsmPrinter.cpp b/lib/Target/R600/AMDGPUAsmPrinter.cpp
index 170f4790574..2da7792a88a 100644
--- a/lib/Target/R600/AMDGPUAsmPrinter.cpp
+++ b/lib/Target/R600/AMDGPUAsmPrinter.cpp
@@ -19,6 +19,7 @@
 
 #include "AMDGPUAsmPrinter.h"
 #include "AMDGPU.h"
+#include "AMDGPUSubtarget.h"
 #include "R600Defines.h"
 #include "R600MachineFunctionInfo.h"
 #include "R600RegisterInfo.h"
diff --git a/lib/Target/R600/AMDGPUISelDAGToDAG.cpp b/lib/Target/R600/AMDGPUISelDAGToDAG.cpp
index 381fa8eb94f..8385baa1011 100644
--- a/lib/Target/R600/AMDGPUISelDAGToDAG.cpp
+++ b/lib/Target/R600/AMDGPUISelDAGToDAG.cpp
@@ -14,6 +14,7 @@
 #include "AMDGPUInstrInfo.h"
 #include "AMDGPUISelLowering.h" // For AMDGPUISD
 #include "AMDGPURegisterInfo.h"
+#include "AMDGPUSubtarget.h"
 #include "R600InstrInfo.h"
 #include "SIISelLowering.h"
 #include "llvm/CodeGen/FunctionLoweringInfo.h"
diff --git a/lib/Target/R600/AMDGPUInstrInfo.cpp b/lib/Target/R600/AMDGPUInstrInfo.cpp
index 0e1afb04905..63d9d3d5a78 100644
--- a/lib/Target/R600/AMDGPUInstrInfo.cpp
+++ b/lib/Target/R600/AMDGPUInstrInfo.cpp
@@ -30,8 +30,8 @@ using namespace llvm;
 // Pin the vtable to this file.
 void AMDGPUInstrInfo::anchor() {}
 
-AMDGPUInstrInfo::AMDGPUInstrInfo(TargetMachine &tm)
-  : AMDGPUGenInstrInfo(-1,-1), RI(tm), TM(tm) { }
+AMDGPUInstrInfo::AMDGPUInstrInfo(const AMDGPUSubtarget &st)
+  : AMDGPUGenInstrInfo(-1,-1), RI(st), ST(st) { }
 
 const AMDGPURegisterInfo &AMDGPUInstrInfo::getRegisterInfo() const {
   return RI;
diff --git a/lib/Target/R600/AMDGPUInstrInfo.h b/lib/Target/R600/AMDGPUInstrInfo.h
index 74baf6b2a6f..31cdb0a2cfc 100644
--- a/lib/Target/R600/AMDGPUInstrInfo.h
+++ b/lib/Target/R600/AMDGPUInstrInfo.h
@@ -33,7 +33,7 @@
 
 namespace llvm {
 
-class AMDGPUTargetMachine;
+class AMDGPUSubtarget;
 class MachineFunction;
 class MachineInstr;
 class MachineInstrBuilder;
@@ -45,9 +45,9 @@ private:
                           MachineBasicBlock &MBB) const;
   virtual void anchor();
 protected:
-  TargetMachine &TM;
+  const AMDGPUSubtarget &ST;
 public:
-  explicit AMDGPUInstrInfo(TargetMachine &tm);
+  explicit AMDGPUInstrInfo(const AMDGPUSubtarget &st);
 
   virtual const AMDGPURegisterInfo &getRegisterInfo() const = 0;
 
diff --git a/lib/Target/R600/AMDGPUMCInstLower.cpp b/lib/Target/R600/AMDGPUMCInstLower.cpp
index b759495ad8e..ac82e88c926 100644
--- a/lib/Target/R600/AMDGPUMCInstLower.cpp
+++ b/lib/Target/R600/AMDGPUMCInstLower.cpp
@@ -15,6 +15,7 @@
 
 #include "AMDGPUMCInstLower.h"
 #include "AMDGPUAsmPrinter.h"
+#include "AMDGPUTargetMachine.h"
 #include "InstPrinter/AMDGPUInstPrinter.h"
 #include "R600InstrInfo.h"
 #include "SIInstrInfo.h"
diff --git a/lib/Target/R600/AMDGPURegisterInfo.cpp b/lib/Target/R600/AMDGPURegisterInfo.cpp
index 19927faaa48..34332808f86 100644
--- a/lib/Target/R600/AMDGPURegisterInfo.cpp
+++ b/lib/Target/R600/AMDGPURegisterInfo.cpp
@@ -17,9 +17,9 @@
 
 using namespace llvm;
 
-AMDGPURegisterInfo::AMDGPURegisterInfo(TargetMachine &tm)
+AMDGPURegisterInfo::AMDGPURegisterInfo(const AMDGPUSubtarget &st)
 : AMDGPUGenRegisterInfo(0),
-  TM(tm)
+  ST(st)
   { }
 
 //===----------------------------------------------------------------------===//
diff --git a/lib/Target/R600/AMDGPURegisterInfo.h b/lib/Target/R600/AMDGPURegisterInfo.h
index a7cba0d2504..5d5d1800054 100644
--- a/lib/Target/R600/AMDGPURegisterInfo.h
+++ b/lib/Target/R600/AMDGPURegisterInfo.h
@@ -25,14 +25,14 @@
 
 namespace llvm {
 
-class AMDGPUTargetMachine;
+class AMDGPUSubtarget;
 class TargetInstrInfo;
 
 struct AMDGPURegisterInfo : public AMDGPUGenRegisterInfo {
-  TargetMachine &TM;
   static const MCPhysReg CalleeSavedReg;
+  const AMDGPUSubtarget &ST;
 
-  AMDGPURegisterInfo(TargetMachine &tm);
+  AMDGPURegisterInfo(const AMDGPUSubtarget &st);
 
   BitVector getReservedRegs(const MachineFunction &MF) const override {
     assert(!"Unimplemented");  return BitVector();
diff --git a/lib/Target/R600/AMDGPUSubtarget.cpp b/lib/Target/R600/AMDGPUSubtarget.cpp
index f3b993204a5..348d50f93f4 100644
--- a/lib/Target/R600/AMDGPUSubtarget.cpp
+++ b/lib/Target/R600/AMDGPUSubtarget.cpp
@@ -13,6 +13,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "AMDGPUSubtarget.h"
+#include "R600InstrInfo.h"
+#include "SIInstrInfo.h"
 
 using namespace llvm;
 
@@ -41,6 +43,12 @@ AMDGPUSubtarget::AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS) :
   CFALUBug = false;
   ParseSubtargetFeatures(GPU, FS);
   DevName = GPU;
+
+  if (getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
+    InstrInfo.reset(new R600InstrInfo(*this));
+  } else {
+    InstrInfo.reset(new SIInstrInfo(*this));
+  }
 }
 
 bool
diff --git a/lib/Target/R600/AMDGPUSubtarget.h b/lib/Target/R600/AMDGPUSubtarget.h
index e1b5b3371fd..411aaf9711e 100644
--- a/lib/Target/R600/AMDGPUSubtarget.h
+++ b/lib/Target/R600/AMDGPUSubtarget.h
@@ -15,6 +15,7 @@
 #ifndef AMDGPUSUBTARGET_H
 #define AMDGPUSUBTARGET_H
 #include "AMDGPU.h"
+#include "AMDGPUInstrInfo.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
@@ -27,6 +28,9 @@
 namespace llvm {
 
 class AMDGPUSubtarget : public AMDGPUGenSubtargetInfo {
+
+  std::unique_ptr<AMDGPUInstrInfo> InstrInfo;
+
 public:
   enum Generation {
     R600 = 0,
@@ -58,6 +62,9 @@ private:
 public:
   AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS);
 
+  const AMDGPUInstrInfo *getInstrInfo() const {
+    return InstrInfo.get();
+  }
   const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
 
diff --git a/lib/Target/R600/AMDGPUTargetMachine.cpp b/lib/Target/R600/AMDGPUTargetMachine.cpp
index 174fdca3bd7..145aac0646b 100644
--- a/lib/Target/R600/AMDGPUTargetMachine.cpp
+++ b/lib/Target/R600/AMDGPUTargetMachine.cpp
@@ -80,10 +80,8 @@ AMDGPUTargetMachine::AMDGPUTargetMachine(const Target &T, StringRef TT,
   InstrItins(&Subtarget.getInstrItineraryData()) {
   // TLInfo uses InstrInfo so it must be initialized after.
   if (Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
-    InstrInfo.reset(new R600InstrInfo(*this));
     TLInfo.reset(new R600TargetLowering(*this));
   } else {
-    InstrInfo.reset(new SIInstrInfo(*this));
     TLInfo.reset(new SITargetLowering(*this));
   }
   setRequiresStructuredCFG(true);
diff --git a/lib/Target/R600/AMDGPUTargetMachine.h b/lib/Target/R600/AMDGPUTargetMachine.h
index 1287e134b59..2eb36a3366f 100644
--- a/lib/Target/R600/AMDGPUTargetMachine.h
+++ b/lib/Target/R600/AMDGPUTargetMachine.h
@@ -30,7 +30,6 @@ class AMDGPUTargetMachine : public LLVMTargetMachine {
   const DataLayout Layout;
   AMDGPUFrameLowering FrameLowering;
   AMDGPUIntrinsicInfo IntrinsicInfo;
-  std::unique_ptr<AMDGPUInstrInfo> InstrInfo;
   std::unique_ptr<AMDGPUTargetLowering> TLInfo;
   const InstrItineraryData *InstrItins;
 
@@ -46,13 +45,13 @@ public:
     return &IntrinsicInfo;
   }
   const AMDGPUInstrInfo *getInstrInfo() const override {
-    return InstrInfo.get();
+    return getSubtargetImpl()->getInstrInfo();
   }
   const AMDGPUSubtarget *getSubtargetImpl() const override {
     return &Subtarget;
   }
   const AMDGPURegisterInfo *getRegisterInfo() const override {
-    return &InstrInfo->getRegisterInfo();
+    return &getInstrInfo()->getRegisterInfo();
   }
   AMDGPUTargetLowering *getTargetLowering() const override {
     return TLInfo.get();
diff --git a/lib/Target/R600/R600ControlFlowFinalizer.cpp b/lib/Target/R600/R600ControlFlowFinalizer.cpp
index d255e969052..d98a6dbb37b 100644
--- a/lib/Target/R600/R600ControlFlowFinalizer.cpp
+++ b/lib/Target/R600/R600ControlFlowFinalizer.cpp
@@ -14,6 +14,7 @@
 
 #include "llvm/Support/Debug.h"
 #include "AMDGPU.h"
+#include "AMDGPUSubtarget.h"
 #include "R600Defines.h"
 #include "R600InstrInfo.h"
 #include "R600MachineFunctionInfo.h"
diff --git a/lib/Target/R600/R600ISelLowering.cpp b/lib/Target/R600/R600ISelLowering.cpp
index d6c68305da7..87238d6156b 100644
--- a/lib/Target/R600/R600ISelLowering.cpp
+++ b/lib/Target/R600/R600ISelLowering.cpp
@@ -13,6 +13,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "R600ISelLowering.h"
+#include "AMDILIntrinsicInfo.h"
+#include "AMDGPUFrameLowering.h"
+#include "AMDGPUSubtarget.h"
 #include "R600Defines.h"
 #include "R600InstrInfo.h"
 #include "R600MachineFunctionInfo.h"
diff --git a/lib/Target/R600/R600InstrInfo.cpp b/lib/Target/R600/R600InstrInfo.cpp
index fc3c2c55dab..972349a10c6 100644
--- a/lib/Target/R600/R600InstrInfo.cpp
+++ b/lib/Target/R600/R600InstrInfo.cpp
@@ -28,10 +28,9 @@ using namespace llvm;
 #define GET_INSTRINFO_CTOR_DTOR
 #include "AMDGPUGenDFAPacketizer.inc"
 
-R600InstrInfo::R600InstrInfo(AMDGPUTargetMachine &tm)
-  : AMDGPUInstrInfo(tm),
-    RI(tm),
-    ST(tm.getSubtarget<AMDGPUSubtarget>())
+R600InstrInfo::R600InstrInfo(const AMDGPUSubtarget &st)
+  : AMDGPUInstrInfo(st),
+    RI(st)
   { }
 
 const R600RegisterInfo &R600InstrInfo::getRegisterInfo() const {
@@ -1221,7 +1220,6 @@ MachineInstr *R600InstrInfo::buildSlotOfVectorInstruction(
     const {
   assert (MI->getOpcode() == AMDGPU::DOT_4 && "Not Implemented");
   unsigned Opcode;
-  const AMDGPUSubtarget &ST = TM.getSubtarget<AMDGPUSubtarget>();
   if (ST.getGeneration() <= AMDGPUSubtarget::R700)
     Opcode = AMDGPU::DOT4_r600;
   else
diff --git a/lib/Target/R600/R600InstrInfo.h b/lib/Target/R600/R600InstrInfo.h
index b5304a0edfd..9f1c78142b0 100644
--- a/lib/Target/R600/R600InstrInfo.h
+++ b/lib/Target/R600/R600InstrInfo.h
@@ -32,7 +32,6 @@ namespace llvm {
   class R600InstrInfo : public AMDGPUInstrInfo {
   private:
   const R600RegisterInfo RI;
-  const AMDGPUSubtarget &ST;
 
   int getBranchInstr(const MachineOperand &op) const;
   std::vector<std::pair<int, unsigned> >
@@ -48,7 +47,7 @@ namespace llvm {
     ALU_VEC_210
   };
 
-  explicit R600InstrInfo(AMDGPUTargetMachine &tm);
+  explicit R600InstrInfo(const AMDGPUSubtarget &st);
 
   const R600RegisterInfo &getRegisterInfo() const override;
   void copyPhysReg(MachineBasicBlock &MBB,
diff --git a/lib/Target/R600/R600MachineScheduler.cpp b/lib/Target/R600/R600MachineScheduler.cpp
index d1655d1ddc3..7ea654cb14c 100644
--- a/lib/Target/R600/R600MachineScheduler.cpp
+++ b/lib/Target/R600/R600MachineScheduler.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "R600MachineScheduler.h"
+#include "AMDGPUSubtarget.h"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/Pass.h"
diff --git a/lib/Target/R600/R600Packetizer.cpp b/lib/Target/R600/R600Packetizer.cpp
index c2f6c03320d..74cf30974d5 100644
--- a/lib/Target/R600/R600Packetizer.cpp
+++ b/lib/Target/R600/R600Packetizer.cpp
@@ -16,6 +16,7 @@
 
 #include "llvm/Support/Debug.h"
 #include "AMDGPU.h"
+#include "AMDGPUSubtarget.h"
 #include "R600InstrInfo.h"
 #include "llvm/CodeGen/DFAPacketizer.h"
 #include "llvm/CodeGen/MachineDominators.h"
diff --git a/lib/Target/R600/R600RegisterInfo.cpp b/lib/Target/R600/R600RegisterInfo.cpp
index f3bb88b3eef..85c46a74267 100644
--- a/lib/Target/R600/R600RegisterInfo.cpp
+++ b/lib/Target/R600/R600RegisterInfo.cpp
@@ -20,15 +20,14 @@
 
 using namespace llvm;
 
-R600RegisterInfo::R600RegisterInfo(AMDGPUTargetMachine &tm)
-: AMDGPURegisterInfo(tm),
-  TM(tm)
+R600RegisterInfo::R600RegisterInfo(const AMDGPUSubtarget &st)
+: AMDGPURegisterInfo(st)
   { RCW.RegWeight = 0; RCW.WeightLimit = 0;}
 
 BitVector R600RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   BitVector Reserved(getNumRegs());
 
-  const R600InstrInfo *TII = static_cast<const R600InstrInfo*>(TM.getInstrInfo());
+  const R600InstrInfo *TII = static_cast<const R600InstrInfo*>(ST.getInstrInfo());
 
   Reserved.set(AMDGPU::ZERO);
   Reserved.set(AMDGPU::HALF);
diff --git a/lib/Target/R600/R600RegisterInfo.h b/lib/Target/R600/R600RegisterInfo.h
index 52e1a4bed94..81c0b539db1 100644
--- a/lib/Target/R600/R600RegisterInfo.h
+++ b/lib/Target/R600/R600RegisterInfo.h
@@ -16,17 +16,15 @@
 #define R600REGISTERINFO_H_
 
 #include "AMDGPURegisterInfo.h"
-#include "AMDGPUTargetMachine.h"
 
 namespace llvm {
 
-class R600TargetMachine;
+class AMDGPUSubtarget;
 
 struct R600RegisterInfo : public AMDGPURegisterInfo {
-  AMDGPUTargetMachine &TM;
   RegClassWeight RCW;
 
-  R600RegisterInfo(AMDGPUTargetMachine &tm);
+  R600RegisterInfo(const AMDGPUSubtarget &st);
 
   BitVector getReservedRegs(const MachineFunction &MF) const override;
 
diff --git a/lib/Target/R600/SIInstrInfo.cpp b/lib/Target/R600/SIInstrInfo.cpp
index 919b799002c..bb13c3eb86a 100644
--- a/lib/Target/R600/SIInstrInfo.cpp
+++ b/lib/Target/R600/SIInstrInfo.cpp
@@ -24,9 +24,9 @@
 
 using namespace llvm;
 
-SIInstrInfo::SIInstrInfo(AMDGPUTargetMachine &tm)
-  : AMDGPUInstrInfo(tm),
-    RI(tm) { }
+SIInstrInfo::SIInstrInfo(const AMDGPUSubtarget &st)
+  : AMDGPUInstrInfo(st),
+    RI(st) { }
 
 //===----------------------------------------------------------------------===//
 // TargetInstrInfo callbacks
diff --git a/lib/Target/R600/SIInstrInfo.h b/lib/Target/R600/SIInstrInfo.h
index a9de2d7635d..4c204d87780 100644
--- a/lib/Target/R600/SIInstrInfo.h
+++ b/lib/Target/R600/SIInstrInfo.h
@@ -56,7 +56,7 @@ private:
   void addDescImplicitUseDef(const MCInstrDesc &Desc, MachineInstr *MI) const;
 
 public:
-  explicit SIInstrInfo(AMDGPUTargetMachine &tm);
+  explicit SIInstrInfo(const AMDGPUSubtarget &st);
 
   const SIRegisterInfo &getRegisterInfo() const override {
     return RI;
diff --git a/lib/Target/R600/SIRegisterInfo.cpp b/lib/Target/R600/SIRegisterInfo.cpp
index c72d549a3dd..c2d23b592d9 100644
--- a/lib/Target/R600/SIRegisterInfo.cpp
+++ b/lib/Target/R600/SIRegisterInfo.cpp
@@ -14,21 +14,20 @@
 
 
 #include "SIRegisterInfo.h"
-#include "AMDGPUTargetMachine.h"
+#include "AMDGPUSubtarget.h"
 #include "SIInstrInfo.h"
 
 using namespace llvm;
 
-SIRegisterInfo::SIRegisterInfo(AMDGPUTargetMachine &tm)
-: AMDGPURegisterInfo(tm),
-  TM(tm)
+SIRegisterInfo::SIRegisterInfo(const AMDGPUSubtarget &st)
+: AMDGPURegisterInfo(st)
   { }
 
 BitVector SIRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   BitVector Reserved(getNumRegs());
   Reserved.set(AMDGPU::EXEC);
   Reserved.set(AMDGPU::INDIRECT_BASE_ADDR);
-  const SIInstrInfo *TII = static_cast<const SIInstrInfo*>(TM.getInstrInfo());
+  const SIInstrInfo *TII = static_cast<const SIInstrInfo*>(ST.getInstrInfo());
   TII->reserveIndirectRegisters(Reserved, MF);
   return Reserved;
 }
diff --git a/lib/Target/R600/SIRegisterInfo.h b/lib/Target/R600/SIRegisterInfo.h
index 36b4fcd32a8..f43ca5d605a 100644
--- a/lib/Target/R600/SIRegisterInfo.h
+++ b/lib/Target/R600/SIRegisterInfo.h
@@ -20,12 +20,9 @@
 
 namespace llvm {
 
-class AMDGPUTargetMachine;
-
 struct SIRegisterInfo : public AMDGPURegisterInfo {
-  AMDGPUTargetMachine &TM;
 
-  SIRegisterInfo(AMDGPUTargetMachine &tm);
+  SIRegisterInfo(const AMDGPUSubtarget &st);
 
   BitVector getReservedRegs(const MachineFunction &MF) const override;