Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm-c/Target.h b/linux-x64/clang/include/llvm-c/Target.h
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+++ b/linux-x64/clang/include/llvm-c/Target.h
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+/*===-- llvm-c/Target.h - Target Lib C Iface --------------------*- C++ -*-===*/
+/*                                                                            */
+/*                     The LLVM Compiler Infrastructure                       */
+/*                                                                            */
+/* This file is distributed under the University of Illinois Open Source      */
+/* License. See LICENSE.TXT for details.                                      */
+/*                                                                            */
+/*===----------------------------------------------------------------------===*/
+/*                                                                            */
+/* This header declares the C interface to libLLVMTarget.a, which             */
+/* implements target information.                                             */
+/*                                                                            */
+/* Many exotic languages can interoperate with C code but have a harder time  */
+/* with C++ due to name mangling. So in addition to C, this interface enables */
+/* tools written in such languages.                                           */
+/*                                                                            */
+/*===----------------------------------------------------------------------===*/
+
+#ifndef LLVM_C_TARGET_H
+#define LLVM_C_TARGET_H
+
+#include "llvm-c/Types.h"
+#include "llvm/Config/llvm-config.h"
+
+#if defined(_MSC_VER) && !defined(inline)
+#define inline __inline
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup LLVMCTarget Target information
+ * @ingroup LLVMC
+ *
+ * @{
+ */
+
+enum LLVMByteOrdering { LLVMBigEndian, LLVMLittleEndian };
+
+typedef struct LLVMOpaqueTargetData *LLVMTargetDataRef;
+typedef struct LLVMOpaqueTargetLibraryInfotData *LLVMTargetLibraryInfoRef;
+
+/* Declare all of the target-initialization functions that are available. */
+#define LLVM_TARGET(TargetName) \
+  void LLVMInitialize##TargetName##TargetInfo(void);
+#include "llvm/Config/Targets.def"
+#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */
+
+#define LLVM_TARGET(TargetName) void LLVMInitialize##TargetName##Target(void);
+#include "llvm/Config/Targets.def"
+#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */
+
+#define LLVM_TARGET(TargetName) \
+  void LLVMInitialize##TargetName##TargetMC(void);
+#include "llvm/Config/Targets.def"
+#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */
+
+/* Declare all of the available assembly printer initialization functions. */
+#define LLVM_ASM_PRINTER(TargetName) \
+  void LLVMInitialize##TargetName##AsmPrinter(void);
+#include "llvm/Config/AsmPrinters.def"
+#undef LLVM_ASM_PRINTER  /* Explicit undef to make SWIG happier */
+
+/* Declare all of the available assembly parser initialization functions. */
+#define LLVM_ASM_PARSER(TargetName) \
+  void LLVMInitialize##TargetName##AsmParser(void);
+#include "llvm/Config/AsmParsers.def"
+#undef LLVM_ASM_PARSER  /* Explicit undef to make SWIG happier */
+
+/* Declare all of the available disassembler initialization functions. */
+#define LLVM_DISASSEMBLER(TargetName) \
+  void LLVMInitialize##TargetName##Disassembler(void);
+#include "llvm/Config/Disassemblers.def"
+#undef LLVM_DISASSEMBLER  /* Explicit undef to make SWIG happier */
+
+/** LLVMInitializeAllTargetInfos - The main program should call this function if
+    it wants access to all available targets that LLVM is configured to
+    support. */
+static inline void LLVMInitializeAllTargetInfos(void) {
+#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetInfo();
+#include "llvm/Config/Targets.def"
+#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */
+}
+
+/** LLVMInitializeAllTargets - The main program should call this function if it
+    wants to link in all available targets that LLVM is configured to
+    support. */
+static inline void LLVMInitializeAllTargets(void) {
+#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##Target();
+#include "llvm/Config/Targets.def"
+#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */
+}
+
+/** LLVMInitializeAllTargetMCs - The main program should call this function if
+    it wants access to all available target MC that LLVM is configured to
+    support. */
+static inline void LLVMInitializeAllTargetMCs(void) {
+#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetMC();
+#include "llvm/Config/Targets.def"
+#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */
+}
+
+/** LLVMInitializeAllAsmPrinters - The main program should call this function if
+    it wants all asm printers that LLVM is configured to support, to make them
+    available via the TargetRegistry. */
+static inline void LLVMInitializeAllAsmPrinters(void) {
+#define LLVM_ASM_PRINTER(TargetName) LLVMInitialize##TargetName##AsmPrinter();
+#include "llvm/Config/AsmPrinters.def"
+#undef LLVM_ASM_PRINTER  /* Explicit undef to make SWIG happier */
+}
+
+/** LLVMInitializeAllAsmParsers - The main program should call this function if
+    it wants all asm parsers that LLVM is configured to support, to make them
+    available via the TargetRegistry. */
+static inline void LLVMInitializeAllAsmParsers(void) {
+#define LLVM_ASM_PARSER(TargetName) LLVMInitialize##TargetName##AsmParser();
+#include "llvm/Config/AsmParsers.def"
+#undef LLVM_ASM_PARSER  /* Explicit undef to make SWIG happier */
+}
+
+/** LLVMInitializeAllDisassemblers - The main program should call this function
+    if it wants all disassemblers that LLVM is configured to support, to make
+    them available via the TargetRegistry. */
+static inline void LLVMInitializeAllDisassemblers(void) {
+#define LLVM_DISASSEMBLER(TargetName) \
+  LLVMInitialize##TargetName##Disassembler();
+#include "llvm/Config/Disassemblers.def"
+#undef LLVM_DISASSEMBLER  /* Explicit undef to make SWIG happier */
+}
+
+/** LLVMInitializeNativeTarget - The main program should call this function to
+    initialize the native target corresponding to the host.  This is useful
+    for JIT applications to ensure that the target gets linked in correctly. */
+static inline LLVMBool LLVMInitializeNativeTarget(void) {
+  /* If we have a native target, initialize it to ensure it is linked in. */
+#ifdef LLVM_NATIVE_TARGET
+  LLVM_NATIVE_TARGETINFO();
+  LLVM_NATIVE_TARGET();
+  LLVM_NATIVE_TARGETMC();
+  return 0;
+#else
+  return 1;
+#endif
+}
+
+/** LLVMInitializeNativeTargetAsmParser - The main program should call this
+    function to initialize the parser for the native target corresponding to the
+    host. */
+static inline LLVMBool LLVMInitializeNativeAsmParser(void) {
+#ifdef LLVM_NATIVE_ASMPARSER
+  LLVM_NATIVE_ASMPARSER();
+  return 0;
+#else
+  return 1;
+#endif
+}
+
+/** LLVMInitializeNativeTargetAsmPrinter - The main program should call this
+    function to initialize the printer for the native target corresponding to
+    the host. */
+static inline LLVMBool LLVMInitializeNativeAsmPrinter(void) {
+#ifdef LLVM_NATIVE_ASMPRINTER
+  LLVM_NATIVE_ASMPRINTER();
+  return 0;
+#else
+  return 1;
+#endif
+}
+
+/** LLVMInitializeNativeTargetDisassembler - The main program should call this
+    function to initialize the disassembler for the native target corresponding
+    to the host. */
+static inline LLVMBool LLVMInitializeNativeDisassembler(void) {
+#ifdef LLVM_NATIVE_DISASSEMBLER
+  LLVM_NATIVE_DISASSEMBLER();
+  return 0;
+#else
+  return 1;
+#endif
+}
+
+/*===-- Target Data -------------------------------------------------------===*/
+
+/**
+ * Obtain the data layout for a module.
+ *
+ * @see Module::getDataLayout()
+ */
+LLVMTargetDataRef LLVMGetModuleDataLayout(LLVMModuleRef M);
+
+/**
+ * Set the data layout for a module.
+ *
+ * @see Module::setDataLayout()
+ */
+void LLVMSetModuleDataLayout(LLVMModuleRef M, LLVMTargetDataRef DL);
+
+/** Creates target data from a target layout string.
+    See the constructor llvm::DataLayout::DataLayout. */
+LLVMTargetDataRef LLVMCreateTargetData(const char *StringRep);
+
+/** Deallocates a TargetData.
+    See the destructor llvm::DataLayout::~DataLayout. */
+void LLVMDisposeTargetData(LLVMTargetDataRef TD);
+
+/** Adds target library information to a pass manager. This does not take
+    ownership of the target library info.
+    See the method llvm::PassManagerBase::add. */
+void LLVMAddTargetLibraryInfo(LLVMTargetLibraryInfoRef TLI,
+                              LLVMPassManagerRef PM);
+
+/** Converts target data to a target layout string. The string must be disposed
+    with LLVMDisposeMessage.
+    See the constructor llvm::DataLayout::DataLayout. */
+char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef TD);
+
+/** Returns the byte order of a target, either LLVMBigEndian or
+    LLVMLittleEndian.
+    See the method llvm::DataLayout::isLittleEndian. */
+enum LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef TD);
+
+/** Returns the pointer size in bytes for a target.
+    See the method llvm::DataLayout::getPointerSize. */
+unsigned LLVMPointerSize(LLVMTargetDataRef TD);
+
+/** Returns the pointer size in bytes for a target for a specified
+    address space.
+    See the method llvm::DataLayout::getPointerSize. */
+unsigned LLVMPointerSizeForAS(LLVMTargetDataRef TD, unsigned AS);
+
+/** Returns the integer type that is the same size as a pointer on a target.
+    See the method llvm::DataLayout::getIntPtrType. */
+LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef TD);
+
+/** Returns the integer type that is the same size as a pointer on a target.
+    This version allows the address space to be specified.
+    See the method llvm::DataLayout::getIntPtrType. */
+LLVMTypeRef LLVMIntPtrTypeForAS(LLVMTargetDataRef TD, unsigned AS);
+
+/** Returns the integer type that is the same size as a pointer on a target.
+    See the method llvm::DataLayout::getIntPtrType. */
+LLVMTypeRef LLVMIntPtrTypeInContext(LLVMContextRef C, LLVMTargetDataRef TD);
+
+/** Returns the integer type that is the same size as a pointer on a target.
+    This version allows the address space to be specified.
+    See the method llvm::DataLayout::getIntPtrType. */
+LLVMTypeRef LLVMIntPtrTypeForASInContext(LLVMContextRef C, LLVMTargetDataRef TD,
+                                         unsigned AS);
+
+/** Computes the size of a type in bytes for a target.
+    See the method llvm::DataLayout::getTypeSizeInBits. */
+unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef TD, LLVMTypeRef Ty);
+
+/** Computes the storage size of a type in bytes for a target.
+    See the method llvm::DataLayout::getTypeStoreSize. */
+unsigned long long LLVMStoreSizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty);
+
+/** Computes the ABI size of a type in bytes for a target.
+    See the method llvm::DataLayout::getTypeAllocSize. */
+unsigned long long LLVMABISizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty);
+
+/** Computes the ABI alignment of a type in bytes for a target.
+    See the method llvm::DataLayout::getTypeABISize. */
+unsigned LLVMABIAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty);
+
+/** Computes the call frame alignment of a type in bytes for a target.
+    See the method llvm::DataLayout::getTypeABISize. */
+unsigned LLVMCallFrameAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty);
+
+/** Computes the preferred alignment of a type in bytes for a target.
+    See the method llvm::DataLayout::getTypeABISize. */
+unsigned LLVMPreferredAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty);
+
+/** Computes the preferred alignment of a global variable in bytes for a target.
+    See the method llvm::DataLayout::getPreferredAlignment. */
+unsigned LLVMPreferredAlignmentOfGlobal(LLVMTargetDataRef TD,
+                                        LLVMValueRef GlobalVar);
+
+/** Computes the structure element that contains the byte offset for a target.
+    See the method llvm::StructLayout::getElementContainingOffset. */
+unsigned LLVMElementAtOffset(LLVMTargetDataRef TD, LLVMTypeRef StructTy,
+                             unsigned long long Offset);
+
+/** Computes the byte offset of the indexed struct element for a target.
+    See the method llvm::StructLayout::getElementContainingOffset. */
+unsigned long long LLVMOffsetOfElement(LLVMTargetDataRef TD,
+                                       LLVMTypeRef StructTy, unsigned Element);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif /* defined(__cplusplus) */
+
+#endif