Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/tools/llvm-objdump/WasmDump.cpp

@@ -0,0 +1,28 @@
+//===-- WasmDump.cpp - wasm-specific dumper ---------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file implements the wasm-specific dumper for llvm-objdump.
+///
+//===----------------------------------------------------------------------===//
+
+#include "llvm-objdump.h"
+#include "llvm/Object/Wasm.h"
+
+using namespace llvm;
+using namespace object;
+
+void llvm::printWasmFileHeader(const object::ObjectFile *Obj) {
+  const WasmObjectFile *File = dyn_cast<const WasmObjectFile>(Obj);
+
+  outs() << "Program Header:\n";
+  outs() << "Version: 0x";
+  outs().write_hex(File->getHeader().Version);
+  outs() << "\n";
+}