From d0ec61c9ffb32891ed02e57fd2327aa4d641ecde Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Sun, 7 Aug 2022 00:16:16 -0700
Subject: [PATCH] [Target] Remove unused forward declarations (NFC)

---
 llvm/lib/Target/AArch64/AArch64FrameLowering.h             | 2 --
 llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.h | 1 -
 llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCCodeEmitter.h  | 1 -
 llvm/lib/Target/AMDGPU/MCTargetDesc/R600MCTargetDesc.h     | 1 -
 llvm/lib/Target/AMDGPU/SIInstrInfo.cpp                     | 3 ---
 5 files changed, 8 deletions(-)

diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.h b/llvm/lib/Target/AArch64/AArch64FrameLowering.h
index f59860a..2d9c346 100644
--- a/llvm/lib/Target/AArch64/AArch64FrameLowering.h
+++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.h
@@ -18,8 +18,6 @@
 
 namespace llvm {
 
-class MCCFIInstruction;
-
 class AArch64FrameLowering : public TargetFrameLowering {
 public:
   explicit AArch64FrameLowering()
diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.h b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.h
index 7d1de3e..049c497 100644
--- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.h
+++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.h
@@ -33,7 +33,6 @@ class MCSubtargetInfo;
 class MCTargetOptions;
 class MCTargetStreamer;
 class Target;
-class FeatureBitset;
 
 MCCodeEmitter *createAArch64MCCodeEmitter(const MCInstrInfo &MCII,
                                           MCContext &Ctx);
diff --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCCodeEmitter.h b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCCodeEmitter.h
index 228963f..200c9b8 100644
--- a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCCodeEmitter.h
+++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCCodeEmitter.h
@@ -23,7 +23,6 @@ class MCInst;
 class MCInstrInfo;
 class MCOperand;
 class MCSubtargetInfo;
-class FeatureBitset;
 
 class AMDGPUMCCodeEmitter : public MCCodeEmitter {
   virtual void anchor();
diff --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/R600MCTargetDesc.h b/llvm/lib/Target/AMDGPU/MCTargetDesc/R600MCTargetDesc.h
index b4ce748..cf40e7e 100644
--- a/llvm/lib/Target/AMDGPU/MCTargetDesc/R600MCTargetDesc.h
+++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/R600MCTargetDesc.h
@@ -21,7 +21,6 @@ namespace llvm {
 class MCCodeEmitter;
 class MCContext;
 class MCInstrInfo;
-class MCRegisterInfo;
 
 MCCodeEmitter *createR600MCCodeEmitter(const MCInstrInfo &MCII,
                                        MCContext &Ctx);
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index 8eed1b0..02384e3 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -39,9 +39,6 @@ using namespace llvm;
 #include "AMDGPUGenInstrInfo.inc"
 
 namespace llvm {
-
-class AAResults;
-
 namespace AMDGPU {
 #define GET_D16ImageDimIntrinsics_IMPL
 #define GET_ImageDimIntrinsicTable_IMPL
-- 
2.7.4