[llvm] 6670f5d - MachineStableHash.h - remove MachineInstr.h include. NFC.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-09-07T13:33:48+01:00
New Revision: 6670f5d1e66563ad482576d9db4b8393539ab53b

URL: https://github.com/llvm/llvm-project/commit/6670f5d1e66563ad482576d9db4b8393539ab53b
DIFF: https://github.com/llvm/llvm-project/commit/6670f5d1e66563ad482576d9db4b8393539ab53b.diff

LOG: MachineStableHash.h - remove MachineInstr.h include. NFC.

Use forward declarations and move the include to MachineStableHash.cpp

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/MachineStableHash.h
    llvm/lib/CodeGen/MachineStableHash.cpp

Removed: 
    


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diff  --git a/llvm/include/llvm/CodeGen/MachineStableHash.h b/llvm/include/llvm/CodeGen/MachineStableHash.h
index 19bd28a79477..a5e85aef099d 100644
--- a/llvm/include/llvm/CodeGen/MachineStableHash.h
+++ b/llvm/include/llvm/CodeGen/MachineStableHash.h
@@ -14,10 +14,12 @@
 #ifndef LLVM_CODEGEN_MACHINESTABLEHASH_H
 #define LLVM_CODEGEN_MACHINESTABLEHASH_H
 
-#include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/StableHashing.h"
 
 namespace llvm {
+class MachineInstr;
+class MachineOperand;
+
 stable_hash stableHashValue(const MachineOperand &MO);
 stable_hash stableHashValue(const MachineInstr &MI, bool HashVRegs = false,
                             bool HashConstantPoolIndices = false,

diff  --git a/llvm/lib/CodeGen/MachineStableHash.cpp b/llvm/lib/CodeGen/MachineStableHash.cpp
index 7106d4172ce0..fb14f0a33209 100644
--- a/llvm/lib/CodeGen/MachineStableHash.cpp
+++ b/llvm/lib/CodeGen/MachineStableHash.cpp
@@ -20,6 +20,7 @@
 #include "llvm/CodeGen/MIRFormatter.h"
 #include "llvm/CodeGen/MIRPrinter.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"