Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/lib/Linker/CMakeLists.txt

@@ -0,0 +1,10 @@
+add_llvm_library(LLVMLinker
+  IRMover.cpp
+  LinkModules.cpp
+
+  ADDITIONAL_HEADER_DIRS
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Linker
+
+  DEPENDS
+  intrinsics_gen
+  )

external/llvm/lib/Linker/LLVMBuild.txt

@@ -0,0 +1,22 @@
+;===- ./lib/Linker/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 = Linker
+parent = Libraries
+required_libraries = Core Support TransformUtils

external/llvm/lib/Linker/LinkDiagnosticInfo.h

@@ -0,0 +1,25 @@
+//===- LinkDiagnosticInfo.h -------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_LINKER_LINK_DIAGNOSTIC_INFO_H
+#define LLVM_LIB_LINKER_LINK_DIAGNOSTIC_INFO_H
+
+#include "llvm/IR/DiagnosticInfo.h"
+
+namespace llvm {
+class LinkDiagnosticInfo : public DiagnosticInfo {
+  const Twine &Msg;
+
+public:
+  LinkDiagnosticInfo(DiagnosticSeverity Severity, const Twine &Msg);
+  void print(DiagnosticPrinter &DP) const override;
+};
+}
+
+#endif