8 files changed, 3 insertions, 24 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h
index 828fd11e0fc..af2b9a4c469 100644
--- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h
+++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h
@@ -21,10 +21,6 @@
 #include "ARMGenRegisterInfo.inc"
 
 namespace llvm {
-  class ARMSubtarget;
-  class ARMBaseInstrInfo;
-  class Type;
-
 /// Register allocation hints.
 namespace ARMRI {
   enum {
diff --git a/llvm/lib/Target/Hexagon/HexagonInstrInfo.h b/llvm/lib/Target/Hexagon/HexagonInstrInfo.h
index 5e97b05a471..264424867dc 100644
--- a/llvm/lib/Target/Hexagon/HexagonInstrInfo.h
+++ b/llvm/lib/Target/Hexagon/HexagonInstrInfo.h
@@ -26,7 +26,7 @@
 namespace llvm {
 
 struct EVT;
-
+class HexagonSubtarget;
 class HexagonInstrInfo : public HexagonGenInstrInfo {
   virtual void anchor();
   const HexagonRegisterInfo RI;
diff --git a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h
index bd8676fa8ce..dc6dd2a156f 100644
--- a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h
+++ b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h
@@ -37,11 +37,6 @@
 #define HEXAGON_RESERVED_REG_2 Hexagon::R11
 
 namespace llvm {
-
-class HexagonSubtarget;
-class HexagonInstrInfo;
-class Type;
-
 struct HexagonRegisterInfo : public HexagonGenRegisterInfo {
   HexagonRegisterInfo();
 
diff --git a/llvm/lib/Target/Mips/MipsRegisterInfo.h b/llvm/lib/Target/Mips/MipsRegisterInfo.h
index 4c824e1baee..031b93ef9e4 100644
--- a/llvm/lib/Target/Mips/MipsRegisterInfo.h
+++ b/llvm/lib/Target/Mips/MipsRegisterInfo.h
@@ -21,8 +21,6 @@
 #include "MipsGenRegisterInfo.inc"
 
 namespace llvm {
-class Type;
-
 class MipsRegisterInfo : public MipsGenRegisterInfo {
 public:
   MipsRegisterInfo();
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.h b/llvm/lib/Target/PowerPC/PPCInstrInfo.h
index 4add6f9781e..7fd076a7d1c 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.h
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.h
@@ -63,7 +63,7 @@ enum PPC970_Unit {
 };
 } // end namespace PPCII
 
-
+class PPCSubtarget;
 class PPCInstrInfo : public PPCGenInstrInfo {
   PPCSubtarget &Subtarget;
   const PPCRegisterInfo RI;
diff --git a/llvm/lib/Target/PowerPC/PPCRegisterInfo.h b/llvm/lib/Target/PowerPC/PPCRegisterInfo.h
index 2c70898eae8..03421745e6f 100644
--- a/llvm/lib/Target/PowerPC/PPCRegisterInfo.h
+++ b/llvm/lib/Target/PowerPC/PPCRegisterInfo.h
@@ -22,10 +22,6 @@
 #include "PPCGenRegisterInfo.inc"
 
 namespace llvm {
-class PPCSubtarget;
-class TargetInstrInfo;
-class Type;
-
 class PPCRegisterInfo : public PPCGenRegisterInfo {
   DenseMap<unsigned, unsigned> ImmToIdxMap;
   const PPCTargetMachine &TM;
diff --git a/llvm/lib/Target/Sparc/SparcRegisterInfo.h b/llvm/lib/Target/Sparc/SparcRegisterInfo.h
index 1f9ca2ff277..764a894fe9a 100644
--- a/llvm/lib/Target/Sparc/SparcRegisterInfo.h
+++ b/llvm/lib/Target/Sparc/SparcRegisterInfo.h
@@ -20,10 +20,6 @@
 #include "SparcGenRegisterInfo.inc"
 
 namespace llvm {
-
-class TargetInstrInfo;
-class Type;
-
 struct SparcRegisterInfo : public SparcGenRegisterInfo {
   SparcRegisterInfo();
 
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.h b/llvm/lib/Target/X86/X86RegisterInfo.h
index a6e2ee68a5a..adaf49c5963 100644
--- a/llvm/lib/Target/X86/X86RegisterInfo.h
+++ b/llvm/lib/Target/X86/X86RegisterInfo.h
@@ -20,9 +20,7 @@
 #include "X86GenRegisterInfo.inc"
 
 namespace llvm {
-  class Type;
-  class TargetInstrInfo;
-  class X86Subtarget;
+class X86Subtarget;
 
 class X86RegisterInfo final : public X86GenRegisterInfo {
 public: