Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215

external/llvm/lib/Target/WebAssembly/TargetInfo/CMakeLists.txt

@@ -0,0 +1,7 @@
+include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+add_llvm_library(LLVMWebAssemblyInfo
+  WebAssemblyTargetInfo.cpp
+  )
+
+add_dependencies(LLVMWebAssemblyInfo WebAssemblyCommonTableGen)

external/llvm/lib/Target/WebAssembly/TargetInfo/LLVMBuild.txt

@@ -0,0 +1,23 @@
+;===- ./lib/Target/WebAssembly/TargetInfo/LLVMBuild.txt --------*- Conf -*--===;
+;
+;                     The LLVM Compiler Infrastructure
+;
+; This file is distributed under the University of Illinois Open Source
+; License. See LICENSE.TXT for details.
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+;   http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[component_0]
+type = Library
+name = WebAssemblyInfo
+parent = WebAssembly
+required_libraries = Support
+add_to_library_groups = WebAssembly

external/llvm/lib/Target/WebAssembly/TargetInfo/WebAssemblyTargetInfo.cpp

@@ -0,0 +1,36 @@
+//===-- WebAssemblyTargetInfo.cpp - WebAssembly Target Implementation -----===//
+//
+//                     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 registers the WebAssembly target.
+///
+//===----------------------------------------------------------------------===//
+
+#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/TargetRegistry.h"
+using namespace llvm;
+
+#define DEBUG_TYPE "wasm-target-info"
+
+Target &llvm::getTheWebAssemblyTarget32() {
+  static Target TheWebAssemblyTarget32;
+  return TheWebAssemblyTarget32;
+}
+Target &llvm::getTheWebAssemblyTarget64() {
+  static Target TheWebAssemblyTarget64;
+  return TheWebAssemblyTarget64;
+}
+
+extern "C" void LLVMInitializeWebAssemblyTargetInfo() {
+  RegisterTarget<Triple::wasm32> X(getTheWebAssemblyTarget32(), "wasm32",
+                                   "WebAssembly 32-bit", "WebAssembly");
+  RegisterTarget<Triple::wasm64> Y(getTheWebAssemblyTarget64(), "wasm64",
+                                   "WebAssembly 64-bit", "WebAssembly");
+}