Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/Target/CodeGenCWrappers.h b/linux-x64/clang/include/llvm/Target/CodeGenCWrappers.h
new file mode 100644
index 0000000..e9a9905
--- /dev/null
+++ b/linux-x64/clang/include/llvm/Target/CodeGenCWrappers.h
@@ -0,0 +1,61 @@
+//===- llvm/Target/CodeGenCWrappers.h - CodeGen C Wrappers ------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines C bindings wrappers for enums in llvm/Support/CodeGen.h
+// that need them. The wrappers are separated to avoid adding an indirect
+// dependency on llvm/Config/Targets.def to CodeGen.h.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_CODEGENCWRAPPERS_H
+#define LLVM_TARGET_CODEGENCWRAPPERS_H
+
+#include "llvm-c/TargetMachine.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/Support/CodeGen.h"
+#include "llvm/Support/ErrorHandling.h"
+
+namespace llvm {
+
+inline Optional<CodeModel::Model> unwrap(LLVMCodeModel Model, bool &JIT) {
+ JIT = false;
+ switch (Model) {
+ case LLVMCodeModelJITDefault:
+ JIT = true;
+ LLVM_FALLTHROUGH;
+ case LLVMCodeModelDefault:
+ return None;
+ case LLVMCodeModelSmall:
+ return CodeModel::Small;
+ case LLVMCodeModelKernel:
+ return CodeModel::Kernel;
+ case LLVMCodeModelMedium:
+ return CodeModel::Medium;
+ case LLVMCodeModelLarge:
+ return CodeModel::Large;
+ }
+ return CodeModel::Small;
+}
+
+inline LLVMCodeModel wrap(CodeModel::Model Model) {
+ switch (Model) {
+ case CodeModel::Small:
+ return LLVMCodeModelSmall;
+ case CodeModel::Kernel:
+ return LLVMCodeModelKernel;
+ case CodeModel::Medium:
+ return LLVMCodeModelMedium;
+ case CodeModel::Large:
+ return LLVMCodeModelLarge;
+ }
+ llvm_unreachable("Bad CodeModel!");
+}
+} // namespace llvm
+
+#endif