[wasm] Move WasmTraits.h to BinaryFormat

There's no dependency on Object in there and this avoids a cyclic
dependency between libMC and libObject.

lld/wasm/SyntheticSections.h

@@ -19,7 +19,7 @@
 
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/StringMap.h"
-#include "llvm/Object/WasmTraits.h"
+#include "llvm/BinaryFormat/WasmTraits.h"
 
 #define DEBUG_TYPE "lld"
 

lld/wasm/Writer.cpp

@@ -26,7 +26,7 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/BinaryFormat/Wasm.h"
-#include "llvm/Object/WasmTraits.h"
+#include "llvm/BinaryFormat/WasmTraits.h"
 #include "llvm/Support/FileOutputBuffer.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/FormatVariadic.h"

llvm/include/llvm/BinaryFormat/WasmTraits.h

@@ -10,8 +10,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_OBJECT_WASMTRAITS_H
-#define LLVM_OBJECT_WASMTRAITS_H
+#ifndef LLVM_BINARYFORMAT_WASMTRAITS_H
+#define LLVM_BINARYFORMAT_WASMTRAITS_H
 
 #include "llvm/ADT/Hashing.h"
 #include "llvm/BinaryFormat/Wasm.h"
@@ -65,4 +65,4 @@ template <> struct DenseMapInfo<wasm::WasmGlobalType> {
 
 } // end namespace llvm
 
-#endif // LLVM_OBJECT_WASMTRAITS_H
+#endif // LLVM_BINARYFORMAT_WASMTRAITS_H

llvm/lib/MC/WasmObjectWriter.cpp

@@ -13,6 +13,7 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/BinaryFormat/Wasm.h"
+#include "llvm/BinaryFormat/WasmTraits.h"
 #include "llvm/Config/llvm-config.h"
 #include "llvm/MC/MCAsmBackend.h"
 #include "llvm/MC/MCAsmLayout.h"
@@ -25,7 +26,6 @@
 #include "llvm/MC/MCSymbolWasm.h"
 #include "llvm/MC/MCValue.h"
 #include "llvm/MC/MCWasmObjectWriter.h"
-#include "llvm/Object/WasmTraits.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/EndianStream.h"