Moved construction of TargetInfo objects out of the Driver

and into the "Basic" library. TargetInfo objects are now
constructed from triples by calling the static method
TargetInfo::CreateTargetInfo.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44940 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 733 deletions

diff --git a/Driver/Targets.cpp b/Driver/Targets.cpp
deleted file mode 100644
index 6e810efd3c..0000000000
--- a/Driver/Targets.cpp
+++ /dev/null
@@ -1,733 +0,0 @@
-//===--- Targets.cpp - Implement -arch option and targets -----------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file was developed by Chris Lattner and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the -arch command line option and creates a TargetInfo
-// that represents them.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang.h"
-#include "clang/AST/Builtins.h"
-#include "clang/AST/TargetBuiltins.h"
-#include "clang/Basic/Diagnostic.h"
-#include "clang/Basic/TargetInfo.h"
-
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/Support/CommandLine.h"
-
-using namespace clang;
-
-//===----------------------------------------------------------------------===//
-//  Common code shared among targets.
-//===----------------------------------------------------------------------===//
-
-static void Define(std::vector<char> &Buf, const char *Macro,
-                   const char *Val = "1") {
-  const char *Def = "#define ";
-  Buf.insert(Buf.end(), Def, Def+strlen(Def));
-  Buf.insert(Buf.end(), Macro, Macro+strlen(Macro));
-  Buf.push_back(' ');
-  Buf.insert(Buf.end(), Val, Val+strlen(Val));
-  Buf.push_back('\n');
-}
-
-
-namespace {
-class DarwinTargetInfo : public TargetInfoImpl {
-public:
-  DarwinTargetInfo(const std::string& triple) : TargetInfoImpl(triple) {}
-  
-  virtual void getTargetDefines(std::vector<char> &Defs) const {
-// FIXME: we need a real target configuration system.  For now, only define
-// __APPLE__ if the host has it.
-#ifdef __APPLE__
-    Define(Defs, "__APPLE__");
-    Define(Defs, "__MACH__");
-#endif
-    
-    if (1) {// -fobjc-gc controls this.
-      Define(Defs, "__weak", "");
-      Define(Defs, "__strong", "");
-    } else {
-      Define(Defs, "__weak", "__attribute__((objc_gc(weak)))");
-      Define(Defs, "__strong", "__attribute__((objc_gc(strong)))");
-      Define(Defs, "__OBJC_GC__");
-    }
-
-    // darwin_constant_cfstrings controls this.
-    Define(Defs, "__CONSTANT_CFSTRINGS__");
-    
-    if (0)  // darwin_pascal_strings
-      Define(Defs, "__PASCAL_STRINGS__");
-  }
-
-};
-} // end anonymous namespace.
-
-
-/// getPowerPCDefines - Return a set of the PowerPC-specific #defines that are
-/// not tied to a specific subtarget.
-static void getPowerPCDefines(std::vector<char> &Defs, bool is64Bit) {
-  // Target identification.
-  Define(Defs, "__ppc__");
-  Define(Defs, "_ARCH_PPC");
-  Define(Defs, "__POWERPC__");
-  if (is64Bit) {
-    Define(Defs, "_ARCH_PPC64");
-    Define(Defs, "_LP64");
-    Define(Defs, "__LP64__");
-    Define(Defs, "__ppc64__");
-  } else {
-    Define(Defs, "__ppc__");
-  }
-
-  // Target properties.
-  Define(Defs, "_BIG_ENDIAN");
-  Define(Defs, "__BIG_ENDIAN__");
-
-  if (is64Bit) {
-    Define(Defs, "__INTMAX_MAX__", "9223372036854775807L");
-    Define(Defs, "__INTMAX_TYPE__", "long int");
-    Define(Defs, "__LONG_MAX__", "9223372036854775807L");
-    Define(Defs, "__PTRDIFF_TYPE__", "long int");
-    Define(Defs, "__UINTMAX_TYPE__", "long unsigned int");
-  } else {
-    Define(Defs, "__INTMAX_MAX__", "9223372036854775807LL");
-    Define(Defs, "__INTMAX_TYPE__", "long long int");
-    Define(Defs, "__LONG_MAX__", "2147483647L");
-    Define(Defs, "__PTRDIFF_TYPE__", "int");
-    Define(Defs, "__UINTMAX_TYPE__", "long long unsigned int");
-  }
-  Define(Defs, "__INT_MAX__", "2147483647");
-  Define(Defs, "__LONG_LONG_MAX__", "9223372036854775807LL");
-  Define(Defs, "__CHAR_BIT__", "8");
-  Define(Defs, "__SCHAR_MAX__", "127");
-  Define(Defs, "__SHRT_MAX__", "32767");
-  Define(Defs, "__SIZE_TYPE__", "long unsigned int");
-  
-  // Subtarget options.
-  Define(Defs, "__USER_LABEL_PREFIX__", "_");
-  Define(Defs, "__NATURAL_ALIGNMENT__");
-  Define(Defs, "__REGISTER_PREFIX__", "");
-
-  Define(Defs, "__WCHAR_MAX__", "2147483647");
-  Define(Defs, "__WCHAR_TYPE__", "int");
-  Define(Defs, "__WINT_TYPE__", "int");
-  
-  // Float macros.
-  Define(Defs, "__FLT_DENORM_MIN__", "1.40129846e-45F");
-  Define(Defs, "__FLT_DIG__", "6");
-  Define(Defs, "__FLT_EPSILON__", "1.19209290e-7F");
-  Define(Defs, "__FLT_EVAL_METHOD__", "0");
-  Define(Defs, "__FLT_HAS_INFINITY__");
-  Define(Defs, "__FLT_HAS_QUIET_NAN__");
-  Define(Defs, "__FLT_MANT_DIG__", "24");
-  Define(Defs, "__FLT_MAX_10_EXP__", "38");
-  Define(Defs, "__FLT_MAX_EXP__", "128");
-  Define(Defs, "__FLT_MAX__", "3.40282347e+38F");
-  Define(Defs, "__FLT_MIN_10_EXP__", "(-37)");
-  Define(Defs, "__FLT_MIN_EXP__", "(-125)");
-  Define(Defs, "__FLT_MIN__", "1.17549435e-38F");
-  Define(Defs, "__FLT_RADIX__", "2");
-  
-  // double macros.
-  Define(Defs, "__DBL_DENORM_MIN__", "4.9406564584124654e-324");
-  Define(Defs, "__DBL_DIG__", "15");
-  Define(Defs, "__DBL_EPSILON__", "2.2204460492503131e-16");
-  Define(Defs, "__DBL_HAS_INFINITY__");
-  Define(Defs, "__DBL_HAS_QUIET_NAN__");
-  Define(Defs, "__DBL_MANT_DIG__", "53");
-  Define(Defs, "__DBL_MAX_10_EXP__", "308");
-  Define(Defs, "__DBL_MAX_EXP__", "1024");
-  Define(Defs, "__DBL_MAX__", "1.7976931348623157e+308");
-  Define(Defs, "__DBL_MIN_10_EXP__", "(-307)");
-  Define(Defs, "__DBL_MIN_EXP__", "(-1021)");
-  Define(Defs, "__DBL_MIN__", "2.2250738585072014e-308");
-  Define(Defs, "__DECIMAL_DIG__", "33");
-  
-  // 128-bit long double macros.
-  Define(Defs, "__LDBL_DENORM_MIN__",
-         "4.94065645841246544176568792868221e-324L");
-  Define(Defs, "__LDBL_DIG__", "31");
-  Define(Defs, "__LDBL_EPSILON__",
-         "4.94065645841246544176568792868221e-324L");
-  Define(Defs, "__LDBL_HAS_INFINITY__");
-  Define(Defs, "__LDBL_HAS_QUIET_NAN__");
-  Define(Defs, "__LDBL_MANT_DIG__", "106");
-  Define(Defs, "__LDBL_MAX_10_EXP__", "308");
-  Define(Defs, "__LDBL_MAX_EXP__", "1024");
-  Define(Defs, "__LDBL_MAX__",
-         "1.79769313486231580793728971405301e+308L");
-  Define(Defs, "__LDBL_MIN_10_EXP__", "(-291)");
-  Define(Defs, "__LDBL_MIN_EXP__", "(-968)");
-  Define(Defs, "__LDBL_MIN__",
-         "2.00416836000897277799610805135016e-292L");
-  Define(Defs, "__LONG_DOUBLE_128__");
-}
-
-/// getX86Defines - Return a set of the X86-specific #defines that are
-/// not tied to a specific subtarget.
-static void getX86Defines(std::vector<char> &Defs, bool is64Bit) {
-  // Target identification.
-  if (is64Bit) {
-    Define(Defs, "_LP64");
-    Define(Defs, "__LP64__");
-    Define(Defs, "__amd64__");
-    Define(Defs, "__amd64");
-    Define(Defs, "__x86_64");
-    Define(Defs, "__x86_64__");
-  } else {
-    Define(Defs, "__i386__");
-    Define(Defs, "__i386");
-    Define(Defs, "i386");
-  }
-
-  // Target properties.
-  Define(Defs, "__LITTLE_ENDIAN__");
-  
-  if (is64Bit) {
-    Define(Defs, "__INTMAX_MAX__", "9223372036854775807L");
-    Define(Defs, "__INTMAX_TYPE__", "long int");
-    Define(Defs, "__LONG_MAX__", "9223372036854775807L");
-    Define(Defs, "__PTRDIFF_TYPE__", "long int");
-    Define(Defs, "__UINTMAX_TYPE__", "long unsigned int");
-  } else {
-    Define(Defs, "__INTMAX_MAX__", "9223372036854775807LL");
-    Define(Defs, "__INTMAX_TYPE__", "long long int");
-    Define(Defs, "__LONG_MAX__", "2147483647L");
-    Define(Defs, "__PTRDIFF_TYPE__", "int");
-    Define(Defs, "__UINTMAX_TYPE__", "long long unsigned int");
-  }
-  Define(Defs, "__CHAR_BIT__", "8");
-  Define(Defs, "__INT_MAX__", "2147483647");
-  Define(Defs, "__LONG_LONG_MAX__", "9223372036854775807LL");
-  Define(Defs, "__SCHAR_MAX__", "127");
-  Define(Defs, "__SHRT_MAX__", "32767");
-  Define(Defs, "__SIZE_TYPE__", "long unsigned int");
-  
-  // Subtarget options.
-  Define(Defs, "__nocona");
-  Define(Defs, "__nocona__");
-  Define(Defs, "__tune_nocona__");
-  Define(Defs, "__SSE2_MATH__");
-  Define(Defs, "__SSE2__");
-  Define(Defs, "__SSE_MATH__");
-  Define(Defs, "__SSE__");
-  Define(Defs, "__MMX__");
-  Define(Defs, "__REGISTER_PREFIX__", "");
-
-  Define(Defs, "__WCHAR_MAX__", "2147483647");
-  Define(Defs, "__WCHAR_TYPE__", "int");
-  Define(Defs, "__WINT_TYPE__", "int");
-  
-  // Float macros.
-  Define(Defs, "__FLT_DENORM_MIN__", "1.40129846e-45F");
-  Define(Defs, "__FLT_DIG__", "6");
-  Define(Defs, "__FLT_EPSILON__", "1.19209290e-7F");
-  Define(Defs, "__FLT_EVAL_METHOD__", "0");
-  Define(Defs, "__FLT_HAS_INFINITY__");
-  Define(Defs, "__FLT_HAS_QUIET_NAN__");
-  Define(Defs, "__FLT_MANT_DIG__", "24");
-  Define(Defs, "__FLT_MAX_10_EXP__", "38");
-  Define(Defs, "__FLT_MAX_EXP__", "128");
-  Define(Defs, "__FLT_MAX__", "3.40282347e+38F");
-  Define(Defs, "__FLT_MIN_10_EXP__", "(-37)");
-  Define(Defs, "__FLT_MIN_EXP__", "(-125)");
-  Define(Defs, "__FLT_MIN__", "1.17549435e-38F");
-  Define(Defs, "__FLT_RADIX__", "2");
-  
-  // Double macros.
-  Define(Defs, "__DBL_DENORM_MIN__", "4.9406564584124654e-324");
-  Define(Defs, "__DBL_DIG__", "15");
-  Define(Defs, "__DBL_EPSILON__", "2.2204460492503131e-16");
-  Define(Defs, "__DBL_HAS_INFINITY__");
-  Define(Defs, "__DBL_HAS_QUIET_NAN__");
-  Define(Defs, "__DBL_MANT_DIG__", "53");
-  Define(Defs, "__DBL_MAX_10_EXP__", "308");
-  Define(Defs, "__DBL_MAX_EXP__", "1024");
-  Define(Defs, "__DBL_MAX__", "1.7976931348623157e+308");
-  Define(Defs, "__DBL_MIN_10_EXP__", "(-307)");
-  Define(Defs, "__DBL_MIN_EXP__", "(-1021)");
-  Define(Defs, "__DBL_MIN__", "2.2250738585072014e-308");
-  Define(Defs, "__DECIMAL_DIG__", "21");
-  
-  // 80-bit Long double macros.
-  Define(Defs, "__LDBL_DENORM_MIN__", "3.64519953188247460253e-4951L");
-  Define(Defs, "__LDBL_DIG__", "18");
-  Define(Defs, "__LDBL_EPSILON__", "1.08420217248550443401e-19L");
-  Define(Defs, "__LDBL_HAS_INFINITY__");
-  Define(Defs, "__LDBL_HAS_QUIET_NAN__");
-  Define(Defs, "__LDBL_MANT_DIG__", "64");
-  Define(Defs, "__LDBL_MAX_10_EXP__", "4932");
-  Define(Defs, "__LDBL_MAX_EXP__", "16384");
-  Define(Defs, "__LDBL_MAX__", "1.18973149535723176502e+4932L");
-  Define(Defs, "__LDBL_MIN_10_EXP__", "(-4931)");
-  Define(Defs, "__LDBL_MIN_EXP__", "(-16381)");
-  Define(Defs, "__LDBL_MIN__", "3.36210314311209350626e-4932L");
-}
-
-static const char* getI386VAListDeclaration() {
-  return "typedef char* __builtin_va_list;";
-}
-
-static const char* getX86_64VAListDeclaration() {
-  return 
-    "typedef struct __va_list_tag {"
-    "  unsigned gp_offset;"
-    "  unsigned fp_offset;"
-    "  void* overflow_arg_area;"
-    "  void* reg_save_area;"
-    "} __builtin_va_list[1];";
-}
-
-static const char* getPPCVAListDeclaration() {
-  return 
-    "typedef struct __va_list_tag {"
-    "  unsigned char gpr;"
-    "  unsigned char fpr;"
-    "  unsigned short reserved;"
-    "  void* overflow_arg_area;"
-    "  void* reg_save_area;"
-    "} __builtin_va_list[1];";
-}
-
-
-/// PPC builtin info.
-namespace clang {
-namespace PPC {
-  
-  static const Builtin::Info BuiltinInfo[] = {
-#define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS },
-#include "clang/AST/PPCBuiltins.def"
-  };
-  
-  static void getBuiltins(const Builtin::Info *&Records, unsigned &NumRecords) {
-    Records = BuiltinInfo;
-    NumRecords = LastTSBuiltin-Builtin::FirstTSBuiltin;
-  }
-
-  static const char * const GCCRegNames[] = {
-    "0", "1", "2", "3", "4", "5", "6", "7",
-    "8", "9", "10", "11", "12", "13", "14", "15",
-    "16", "17", "18", "19", "20", "21", "22", "23",
-    "24", "25", "26", "27", "28", "29", "30", "31",
-    "0", "1", "2", "3", "4", "5", "6", "7",
-    "8", "9", "10", "11", "12", "13", "14", "15",
-    "16", "17", "18", "19", "20", "21", "22", "23",
-    "24", "25", "26", "27", "28", "29", "30", "31",
-    "mq", "lr", "ctr", "ap",
-    "0", "1", "2", "3", "4", "5", "6", "7",
-    "xer",
-    "0", "1", "2", "3", "4", "5", "6", "7",
-    "8", "9", "10", "11", "12", "13", "14", "15",
-    "16", "17", "18", "19", "20", "21", "22", "23",
-    "24", "25", "26", "27", "28", "29", "30", "31",
-    "vrsave", "vscr",
-    "spe_acc", "spefscr",
-    "sfp"
-  };
-
-  static void getGCCRegNames(const char * const *&Names, 
-                                  unsigned &NumNames) {
-    Names = GCCRegNames;
-    NumNames = llvm::array_lengthof(GCCRegNames);
-  }
-
-  static const TargetInfoImpl::GCCRegAlias GCCRegAliases[] = {
-    // While some of these aliases do map to different registers
-    // they still share the same register name.
-    { { "cc", "cr0", "fr0", "r0", "v0"}, "0" }, 
-    { { "cr1", "fr1", "r1", "sp", "v1"}, "1" }, 
-    { { "cr2", "fr2", "r2", "toc", "v2"}, "2" }, 
-    { { "cr3", "fr3", "r3", "v3"}, "3" }, 
-    { { "cr4", "fr4", "r4", "v4"}, "4" }, 
-    { { "cr5", "fr5", "r5", "v5"}, "5" }, 
-    { { "cr6", "fr6", "r6", "v6"}, "6" }, 
-    { { "cr7", "fr7", "r7", "v7"}, "7" }, 
-    { { "fr8", "r8", "v8"}, "8" }, 
-    { { "fr9", "r9", "v9"}, "9" }, 
-    { { "fr10", "r10", "v10"}, "10" }, 
-    { { "fr11", "r11", "v11"}, "11" }, 
-    { { "fr12", "r12", "v12"}, "12" }, 
-    { { "fr13", "r13", "v13"}, "13" }, 
-    { { "fr14", "r14", "v14"}, "14" }, 
-    { { "fr15", "r15", "v15"}, "15" }, 
-    { { "fr16", "r16", "v16"}, "16" }, 
-    { { "fr17", "r17", "v17"}, "17" }, 
-    { { "fr18", "r18", "v18"}, "18" }, 
-    { { "fr19", "r19", "v19"}, "19" }, 
-    { { "fr20", "r20", "v20"}, "20" }, 
-    { { "fr21", "r21", "v21"}, "21" }, 
-    { { "fr22", "r22", "v22"}, "22" }, 
-    { { "fr23", "r23", "v23"}, "23" }, 
-    { { "fr24", "r24", "v24"}, "24" }, 
-    { { "fr25", "r25", "v25"}, "25" }, 
-    { { "fr26", "r26", "v26"}, "26" }, 
-    { { "fr27", "r27", "v27"}, "27" }, 
-    { { "fr28", "r28", "v28"}, "28" }, 
-    { { "fr29", "r29", "v29"}, "29" }, 
-    { { "fr30", "r30", "v30"}, "30" }, 
-    { { "fr31", "r31", "v31"}, "31" }, 
-  };
-  
-  static void getGCCRegAliases(const TargetInfoImpl::GCCRegAlias *&Aliases, 
-                               unsigned &NumAliases) {
-    Aliases = GCCRegAliases;
-    NumAliases = llvm::array_lengthof(GCCRegAliases);
-  }
-  
-  static bool validateAsmConstraint(char c, 
-                                    TargetInfo::ConstraintInfo &info) {
-    switch (c) {
-    default: return false;
-    case 'O': // Zero
-      return true;
-    case 'b': // Base register
-    case 'f': // Floating point register
-      info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister);
-      return true;
-    }
-  }
-  
-  const char *getClobbers() {
-    return 0;
-  }
-
-  const char *getTargetPrefix() {
-    return "ppc";
-  }
-  
-} // End namespace PPC
-
-/// X86 builtin info.
-namespace X86 {
-  static const Builtin::Info BuiltinInfo[] = {
-#define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS },
-#include "clang/AST/X86Builtins.def"
-  };
-
-  static void getBuiltins(const Builtin::Info *&Records, unsigned &NumRecords) {
-    Records = BuiltinInfo;
-    NumRecords = LastTSBuiltin-Builtin::FirstTSBuiltin;
-  }
-    
-  static const char *GCCRegNames[] = {
-    "ax", "dx", "cx", "bx", "si", "di", "bp", "sp",
-    "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)",
-    "argp", "flags", "fspr", "dirflag", "frame",
-    "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
-    "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7",
-    "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
-    "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
-  };
-  
-  static void getGCCRegNames(const char * const *&Names, 
-                                  unsigned &NumNames) {
-    Names = GCCRegNames;
-    NumNames = llvm::array_lengthof(GCCRegNames);
-  }
-  
-  static const TargetInfoImpl::GCCRegAlias GCCRegAliases[] = {
-    { { "al", "ah", "eax", "rax" }, "ax" },
-    { { "bl", "bh", "ebx", "rbx" }, "bx" },
-    { { "cl", "ch", "ecx", "rcx" }, "cx" },
-    { { "dl", "dh", "edx", "rdx" }, "dx" },
-    { { "esi", "rsi" }, "si" },
-    { { "esp", "rsp" }, "sp" },
-    { { "ebp", "rbp" }, "bp" },
-  };
-
-  static void getGCCRegAliases(const TargetInfoImpl::GCCRegAlias *&Aliases, 
-                               unsigned &NumAliases) {
-    Aliases = GCCRegAliases;
-    NumAliases = llvm::array_lengthof(GCCRegAliases);
-  }  
-  
-  static bool validateAsmConstraint(char c, 
-                                    TargetInfo::ConstraintInfo &info) {
-    switch (c) {
-    default: return false;
-    case 'a': // eax.
-    case 'b': // ebx.
-    case 'c': // ecx.
-    case 'd': // edx.
-    case 'S': // esi.
-    case 'D': // edi.
-    case 'A': // edx:eax.
-    case 't': // top of floating point stack.
-    case 'u': // second from top of floating point stack.
-    case 'q': // a, b, c, d registers or any integer register in 64-bit.
-      info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister);
-      return true;
-    }
-  }
-
-  const char *getClobbers() {
-    return "~{dirflag},~{fpsr},~{flags}";
-  }
-  
-  const char *getTargetPrefix() {
-    return "x86";
-  }
-  
-} // End namespace X86
-} // end namespace clang.
-
-//===----------------------------------------------------------------------===//
-// Specific target implementations.
-//===----------------------------------------------------------------------===//
-
-
-namespace {
-class DarwinPPCTargetInfo : public DarwinTargetInfo {
-public:
-  DarwinPPCTargetInfo(const std::string& triple) : DarwinTargetInfo(triple) {}
-  
-  virtual void getTargetDefines(std::vector<char> &Defines) const {
-    DarwinTargetInfo::getTargetDefines(Defines);
-    getPowerPCDefines(Defines, false);
-  }
-  virtual void getTargetBuiltins(const Builtin::Info *&Records,
-                                 unsigned &NumRecords) const {
-    PPC::getBuiltins(Records, NumRecords);
-  }
-  virtual const char *getVAListDeclaration() const {
-    return getPPCVAListDeclaration();
-  }
-  virtual const char *getTargetPrefix() const {
-    return PPC::getTargetPrefix();
-  }
-  virtual void getGCCRegNames(const char * const *&Names, 
-                              unsigned &NumNames) const {
-    PPC::getGCCRegNames(Names, NumNames);
-  }
-  virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, 
-                                unsigned &NumAliases) const {
-    PPC::getGCCRegAliases(Aliases, NumAliases);
-  }
-  virtual bool validateAsmConstraint(char c,
-                                     TargetInfo::ConstraintInfo &info) const {
-    return PPC::validateAsmConstraint(c, info);
-  }
-  virtual const char *getClobbers() const {
-    return PPC::getClobbers();
-  }
-};
-} // end anonymous namespace.
-
-namespace {
-class DarwinPPC64TargetInfo : public DarwinTargetInfo {
-public:
-  DarwinPPC64TargetInfo(const std::string& triple) : DarwinTargetInfo(triple) {}
-  
-  virtual void getTargetDefines(std::vector<char> &Defines) const {
-    DarwinTargetInfo::getTargetDefines(Defines);
-    getPowerPCDefines(Defines, true);
-  }
-  virtual void getTargetBuiltins(const Builtin::Info *&Records,
-                                 unsigned &NumRecords) const {
-    PPC::getBuiltins(Records, NumRecords);
-  }
-  virtual const char *getVAListDeclaration() const {
-    return getPPCVAListDeclaration();
-  }  
-  virtual const char *getTargetPrefix() const {
-    return PPC::getTargetPrefix();
-  }  
-  virtual void getGCCRegNames(const char * const *&Names, 
-                                   unsigned &NumNames) const {
-    PPC::getGCCRegNames(Names, NumNames);
-  }    
-  virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, 
-                                unsigned &NumAliases) const {
-    PPC::getGCCRegAliases(Aliases, NumAliases);
-  }
-  virtual bool validateAsmConstraint(char c,
-                                     TargetInfo::ConstraintInfo &info) const {
-    return PPC::validateAsmConstraint(c, info);
-  }
-  virtual const char *getClobbers() const {
-    return PPC::getClobbers();
-  }  
-};
-} // end anonymous namespace.
-
-namespace {
-class DarwinI386TargetInfo : public DarwinTargetInfo {
-public:
-  DarwinI386TargetInfo(const std::string& triple) : DarwinTargetInfo(triple) {}
-  
-  virtual void getTargetDefines(std::vector<char> &Defines) const {
-    DarwinTargetInfo::getTargetDefines(Defines);
-    getX86Defines(Defines, false);
-  }
-  virtual void getTargetBuiltins(const Builtin::Info *&Records,
-                                 unsigned &NumRecords) const {
-    X86::getBuiltins(Records, NumRecords);
-  }
-  virtual const char *getVAListDeclaration() const {
-    return getI386VAListDeclaration();
-  }  
-  virtual const char *getTargetPrefix() const {
-    return X86::getTargetPrefix();
-  }  
-  virtual void getGCCRegNames(const char * const *&Names, 
-                                   unsigned &NumNames) const {
-    X86::getGCCRegNames(Names, NumNames);
-  }
-  virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, 
-                                unsigned &NumAliases) const {
-    X86::getGCCRegAliases(Aliases, NumAliases);
-  }
-  virtual bool validateAsmConstraint(char c,
-                                     TargetInfo::ConstraintInfo &info) const {
-    return X86::validateAsmConstraint(c, info);
-  }
-  virtual const char *getClobbers() const {
-    return X86::getClobbers();
-  }  
-};
-} // end anonymous namespace.
-
-namespace {
-class DarwinX86_64TargetInfo : public DarwinTargetInfo {
-public:
-  DarwinX86_64TargetInfo(const std::string& triple) :DarwinTargetInfo(triple) {}
-  
-  virtual void getTargetDefines(std::vector<char> &Defines) const {
-    DarwinTargetInfo::getTargetDefines(Defines);
-    getX86Defines(Defines, true);
-  }
-  virtual void getTargetBuiltins(const Builtin::Info *&Records,
-                                 unsigned &NumRecords) const {
-    X86::getBuiltins(Records, NumRecords);
-  }
-  virtual const char *getVAListDeclaration() const {
-    return getX86_64VAListDeclaration();
-  }
-  virtual const char *getTargetPrefix() const {
-    return X86::getTargetPrefix();
-  }
-  virtual void getGCCRegNames(const char * const *&Names, 
-                                   unsigned &NumNames) const {
-    X86::getGCCRegNames(Names, NumNames);
-  }  
-  virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, 
-                                unsigned &NumAliases) const {
-    X86::getGCCRegAliases(Aliases, NumAliases);
-  }
-  virtual bool validateAsmConstraint(char c,
-                                     TargetInfo::ConstraintInfo &info) const {
-    return X86::validateAsmConstraint(c, info);
-  }  
-  virtual const char *getClobbers() const {
-    return X86::getClobbers();
-  }    
-};
-} // end anonymous namespace.
-
-namespace {
-class LinuxTargetInfo : public DarwinTargetInfo {
-public:
-  LinuxTargetInfo(const std::string& triple) : DarwinTargetInfo(triple) {
-    // Note: I have no idea if this is right, just for testing.
-    WCharWidth = 16;
-    WCharAlign = 16;
-  }
-  
-  virtual void getTargetDefines(std::vector<char> &Defines) const {
-    // TODO: linux-specific stuff.
-    getX86Defines(Defines, false);
-  }
-  virtual void getTargetBuiltins(const Builtin::Info *&Records,
-                                 unsigned &NumRecords) const {
-    X86::getBuiltins(Records, NumRecords);
-  }
-  virtual const char *getVAListDeclaration() const {
-    return getI386VAListDeclaration();
-  }
-  virtual const char *getTargetPrefix() const {
-    return X86::getTargetPrefix();
-  }  
-  virtual void getGCCRegNames(const char * const *&Names, 
-                                   unsigned &NumNames) const {
-    X86::getGCCRegNames(Names, NumNames);
-  }  
-  virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, 
-                                unsigned &NumAliases) const {
-    X86::getGCCRegAliases(Aliases, NumAliases);
-  }
-  virtual bool validateAsmConstraint(char c,
-                                     TargetInfo::ConstraintInfo &info) const {
-    return X86::validateAsmConstraint(c, info);
-  }
-  virtual const char *getClobbers() const {
-    return X86::getClobbers();
-  }  
-};
-} // end anonymous namespace.
-
-
-//===----------------------------------------------------------------------===//
-// Driver code
-//===----------------------------------------------------------------------===//
-
-static inline bool IsX86(const std::string& TT) {
-  return (TT.size() >= 5 && TT[0] == 'i' && TT[2] == '8' && TT[3] == '6' &&
-          TT[4] == '-' && TT[1] - '3' < 6);
-}
-
-/// CreateTarget - Create the TargetInfoImpl object for the specified target
-/// enum value.
-static TargetInfoImpl *CreateTarget(const std::string& T) {
-  if (T.find("ppc-") == 0 || T.find("powerpc-") == 0)
-    return new DarwinPPCTargetInfo(T);
-  else if (T.find("ppc64-") == 0 || T.find("powerpc64-") == 0)
-    return new DarwinPPC64TargetInfo(T);
-  else if (T.find("x86_64-") == 0)
-    return new DarwinX86_64TargetInfo(T);
-  else if (IsX86(T))
-    return new DarwinI386TargetInfo(T);
-  else if (T.find("bogusW16W16-") == 0) // For testing portability.
-    return new LinuxTargetInfo(T);
-  else
-    return NULL;
-}
-
-/// CreateTargetInfo - Return the set of target info objects as specified by
-/// the -arch command line option.
-TargetInfo *clang::CreateTargetInfo(SourceManager& SrcMgr,
-                                    const std::vector<std::string>& triples, 
-                                    Diagnostic *Diags) {
-
-  assert (!triples.empty() && "No target triple.");
-  
-  // Create the primary target and target info.
-  TargetInfoImpl* PrimaryTarget = CreateTarget(triples[0]);
-
-  if (!PrimaryTarget)
-    return NULL;
-  
-  TargetInfo *TI = new TargetInfo(SrcMgr, PrimaryTarget, Diags);
-  
-  // Add all secondary targets.
-  for (unsigned i = 1, e = triples.size(); i != e; ++i) {
-    TargetInfoImpl* SecondaryTarget = CreateTarget(triples[i]);
-
-    if (!SecondaryTarget) {
-      fprintf (stderr, "Warning: secondary target '%s' unrecognized.\n",
-               triples[i].c_str());
-      continue;
-    }
-
-    TI->AddSecondaryTarget(CreateTarget(triples[i]));
-  }
-  
-  return TI;
-}