Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/Support/CodeGen.h b/linux-x64/clang/include/llvm/Support/CodeGen.h
new file mode 100644
index 0000000..5f9e331
--- /dev/null
+++ b/linux-x64/clang/include/llvm/Support/CodeGen.h
@@ -0,0 +1,62 @@
+//===-- llvm/Support/CodeGen.h - CodeGen Concepts ---------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file define some types which define code generation concepts. For
+// example, relocation model.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_CODEGEN_H
+#define LLVM_SUPPORT_CODEGEN_H
+
+namespace llvm {
+
+ // Relocation model types.
+ namespace Reloc {
+ enum Model { Static, PIC_, DynamicNoPIC, ROPI, RWPI, ROPI_RWPI };
+ }
+
+ // Code model types.
+ namespace CodeModel {
+ // Sync changes with CodeGenCWrappers.h.
+ enum Model { Small, Kernel, Medium, Large };
+ }
+
+ namespace PICLevel {
+ // This is used to map -fpic/-fPIC.
+ enum Level { NotPIC=0, SmallPIC=1, BigPIC=2 };
+ }
+
+ namespace PIELevel {
+ enum Level { Default=0, Small=1, Large=2 };
+ }
+
+ // TLS models.
+ namespace TLSModel {
+ enum Model {
+ GeneralDynamic,
+ LocalDynamic,
+ InitialExec,
+ LocalExec
+ };
+ }
+
+ // Code generation optimization level.
+ namespace CodeGenOpt {
+ enum Level {
+ None, // -O0
+ Less, // -O1
+ Default, // -O2, -Os
+ Aggressive // -O3
+ };
+ }
+
+} // end llvm namespace
+
+#endif