Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/lib/Target/X86/TargetInfo/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_llvm_library(LLVMX86Info
+  X86TargetInfo.cpp
+  )

external/llvm/lib/Target/X86/TargetInfo/LLVMBuild.txt

@@ -0,0 +1,23 @@
+;===- ./lib/Target/X86/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 = X86Info
+parent = X86
+required_libraries = Support
+add_to_library_groups = X86

external/llvm/lib/Target/X86/TargetInfo/X86TargetInfo.cpp

@@ -0,0 +1,29 @@
+//===-- X86TargetInfo.cpp - X86 Target Implementation ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MCTargetDesc/X86MCTargetDesc.h"
+#include "llvm/Support/TargetRegistry.h"
+using namespace llvm;
+
+Target &llvm::getTheX86_32Target() {
+  static Target TheX86_32Target;
+  return TheX86_32Target;
+}
+Target &llvm::getTheX86_64Target() {
+  static Target TheX86_64Target;
+  return TheX86_64Target;
+}
+
+extern "C" void LLVMInitializeX86TargetInfo() {
+  RegisterTarget<Triple::x86, /*HasJIT=*/true> X(
+      getTheX86_32Target(), "x86", "32-bit X86: Pentium-Pro and above", "X86");
+
+  RegisterTarget<Triple::x86_64, /*HasJIT=*/true> Y(
+      getTheX86_64Target(), "x86-64", "64-bit X86: EM64T and AMD64", "X86");
+}