1 files changed, 0 insertions, 290 deletions
diff --git a/lib/AST/Builtins.cpp b/lib/AST/Builtins.cpp
deleted file mode 100644
index 8368feb..0000000
--- a/lib/AST/Builtins.cpp
+++ /dev/null
@@ -1,290 +0,0 @@
-//===--- Builtins.cpp - Builtin function implementation -------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file implements various things for builtin functions.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/AST/Builtins.h"
-#include "clang/AST/ASTContext.h"
-#include "clang/AST/Decl.h"
-#include "clang/Basic/IdentifierTable.h"
-#include "clang/Basic/TargetInfo.h"
-using namespace clang;
-
-static const Builtin::Info BuiltinInfo[] = {
-  { "not a builtin function", 0, 0, 0, false },
-#define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, false },
-#define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) { #ID, TYPE, ATTRS, HEADER, false },
-#include "clang/AST/Builtins.def"
-};
-
-const Builtin::Info &Builtin::Context::GetRecord(unsigned ID) const {
-  if (ID < Builtin::FirstTSBuiltin)
-    return BuiltinInfo[ID];
-  assert(ID - Builtin::FirstTSBuiltin < NumTSRecords && "Invalid builtin ID!");
-  return TSRecords[ID - Builtin::FirstTSBuiltin];
-}
-
-/// \brief Load all of the target builtins. This must be called
-/// prior to initializing the builtin identifiers.
-void Builtin::Context::InitializeTargetBuiltins(const TargetInfo &Target) {
-  Target.getTargetBuiltins(TSRecords, NumTSRecords);
-}
-
-/// InitializeBuiltins - Mark the identifiers for all the builtins with their
-/// appropriate builtin ID # and mark any non-portable builtin identifiers as
-/// such.
-void Builtin::Context::InitializeBuiltins(IdentifierTable &Table,
-                                          bool NoBuiltins) {
-  // Step #1: mark all target-independent builtins with their ID's.
-  for (unsigned i = Builtin::NotBuiltin+1; i != Builtin::FirstTSBuiltin; ++i)
-    if (!BuiltinInfo[i].Suppressed &&
-        (!NoBuiltins || !strchr(BuiltinInfo[i].Attributes, 'f')))
-      Table.get(BuiltinInfo[i].Name).setBuiltinID(i);
-  
-  // Step #2: Register target-specific builtins.
-  for (unsigned i = 0, e = NumTSRecords; i != e; ++i)
-    if (!TSRecords[i].Suppressed &&
-        (!NoBuiltins || 
-         (TSRecords[i].Attributes && 
-          !strchr(TSRecords[i].Attributes, 'f'))))
-      Table.get(TSRecords[i].Name).setBuiltinID(i+Builtin::FirstTSBuiltin);
-}
-
-void 
-Builtin::Context::GetBuiltinNames(llvm::SmallVectorImpl<const char *> &Names,
-                                  bool NoBuiltins) {
-  // Final all target-independent names
-  for (unsigned i = Builtin::NotBuiltin+1; i != Builtin::FirstTSBuiltin; ++i)
-    if (!BuiltinInfo[i].Suppressed &&
-        (!NoBuiltins || !strchr(BuiltinInfo[i].Attributes, 'f')))
-      Names.push_back(BuiltinInfo[i].Name);
-  
-  // Find target-specific names.
-  for (unsigned i = 0, e = NumTSRecords; i != e; ++i)
-    if (!TSRecords[i].Suppressed &&
-        (!NoBuiltins || 
-         (TSRecords[i].Attributes && 
-          !strchr(TSRecords[i].Attributes, 'f'))))
-      Names.push_back(TSRecords[i].Name);
-}
-
-bool 
-Builtin::Context::isPrintfLike(unsigned ID, unsigned &FormatIdx, 
-                               bool &HasVAListArg) {
-  const char *Printf = strpbrk(GetRecord(ID).Attributes, "pP");
-  if (!Printf)
-    return false;
-
-  HasVAListArg = (*Printf == 'P');
-
-  ++Printf;
-  assert(*Printf == ':' && "p or P specifier must have be followed by a ':'");
-  ++Printf;
-
-  assert(strchr(Printf, ':') && "printf specifier must end with a ':'");
-  FormatIdx = strtol(Printf, 0, 10);
-  return true;
-}
-
-/// DecodeTypeFromStr - This decodes one type descriptor from Str, advancing the
-/// pointer over the consumed characters.  This returns the resultant type.
-static QualType DecodeTypeFromStr(const char *&Str, ASTContext &Context, 
-                                  Builtin::Context::GetBuiltinTypeError &Error,
-                                  bool AllowTypeModifiers = true) {
-  // Modifiers.
-  int HowLong = 0;
-  bool Signed = false, Unsigned = false;
-  
-  // Read the modifiers first.
-  bool Done = false;
-  while (!Done) {
-    switch (*Str++) {
-    default: Done = true; --Str; break; 
-    case 'S':
-      assert(!Unsigned && "Can't use both 'S' and 'U' modifiers!");
-      assert(!Signed && "Can't use 'S' modifier multiple times!");
-      Signed = true;
-      break;
-    case 'U':
-      assert(!Signed && "Can't use both 'S' and 'U' modifiers!");
-      assert(!Unsigned && "Can't use 'S' modifier multiple times!");
-      Unsigned = true;
-      break;
-    case 'L':
-      assert(HowLong <= 2 && "Can't have LLLL modifier");
-      ++HowLong;
-      break;
-    }
-  }
-
-  QualType Type;
-  
-  // Read the base type.
-  switch (*Str++) {
-  default: assert(0 && "Unknown builtin type letter!");
-  case 'v':
-    assert(HowLong == 0 && !Signed && !Unsigned &&
-           "Bad modifiers used with 'v'!");
-    Type = Context.VoidTy;
-    break;
-  case 'f':
-    assert(HowLong == 0 && !Signed && !Unsigned &&
-           "Bad modifiers used with 'f'!");
-    Type = Context.FloatTy;
-    break;
-  case 'd':
-    assert(HowLong < 2 && !Signed && !Unsigned &&
-           "Bad modifiers used with 'd'!");
-    if (HowLong)
-      Type = Context.LongDoubleTy;
-    else
-      Type = Context.DoubleTy;
-    break;
-  case 's':
-    assert(HowLong == 0 && "Bad modifiers used with 's'!");
-    if (Unsigned)
-      Type = Context.UnsignedShortTy;
-    else
-      Type = Context.ShortTy;
-    break;
-  case 'i':
-    if (HowLong == 3)
-      Type = Unsigned ? Context.UnsignedInt128Ty : Context.Int128Ty;
-    else if (HowLong == 2)
-      Type = Unsigned ? Context.UnsignedLongLongTy : Context.LongLongTy;
-    else if (HowLong == 1)
-      Type = Unsigned ? Context.UnsignedLongTy : Context.LongTy;
-    else
-      Type = Unsigned ? Context.UnsignedIntTy : Context.IntTy;
-    break;
-  case 'c':
-    assert(HowLong == 0 && "Bad modifiers used with 'c'!");
-    if (Signed)
-      Type = Context.SignedCharTy;
-    else if (Unsigned)
-      Type = Context.UnsignedCharTy;
-    else
-      Type = Context.CharTy;
-    break;
-  case 'b': // boolean
-    assert(HowLong == 0 && !Signed && !Unsigned && "Bad modifiers for 'b'!");
-    Type = Context.BoolTy;
-    break;
-  case 'z':  // size_t.
-    assert(HowLong == 0 && !Signed && !Unsigned && "Bad modifiers for 'z'!");
-    Type = Context.getSizeType();
-    break;
-  case 'F':
-    Type = Context.getCFConstantStringType();
-    break;
-  case 'a':
-    Type = Context.getBuiltinVaListType();
-    assert(!Type.isNull() && "builtin va list type not initialized!");
-    break;
-  case 'A':
-    // This is a "reference" to a va_list; however, what exactly
-    // this means depends on how va_list is defined. There are two
-    // different kinds of va_list: ones passed by value, and ones
-    // passed by reference.  An example of a by-value va_list is
-    // x86, where va_list is a char*. An example of by-ref va_list
-    // is x86-64, where va_list is a __va_list_tag[1]. For x86,
-    // we want this argument to be a char*&; for x86-64, we want
-    // it to be a __va_list_tag*.
-    Type = Context.getBuiltinVaListType();
-    assert(!Type.isNull() && "builtin va list type not initialized!");
-    if (Type->isArrayType()) {
-      Type = Context.getArrayDecayedType(Type);
-    } else {
-      Type = Context.getLValueReferenceType(Type);
-    }
-    break;
-  case 'V': {
-    char *End;
-    
-    unsigned NumElements = strtoul(Str, &End, 10);
-    assert(End != Str && "Missing vector size");
-    
-    Str = End;
-    
-    QualType ElementType = DecodeTypeFromStr(Str, Context, Error, false);
-    Type = Context.getVectorType(ElementType, NumElements);
-    break;
-  }
-  case 'P': {
-    IdentifierInfo *II = &Context.Idents.get("FILE");
-    DeclContext::lookup_result Lookup 
-      = Context.getTranslationUnitDecl()->lookup(Context, II);
-    if (Lookup.first != Lookup.second && isa<TypeDecl>(*Lookup.first)) {
-      Type = Context.getTypeDeclType(cast<TypeDecl>(*Lookup.first));
-      break;
-    }
-    else {
-      Error = Builtin::Context::GE_Missing_FILE;
-      return QualType();
-    }
-  }
-  }
-  
-  if (!AllowTypeModifiers)
-    return Type;
-  
-  Done = false;
-  while (!Done) {
-    switch (*Str++) {
-      default: Done = true; --Str; break;
-      case '*':
-        Type = Context.getPointerType(Type);
-        break;
-      case '&':
-        Type = Context.getLValueReferenceType(Type);
-        break;
-      // FIXME: There's no way to have a built-in with an rvalue ref arg.
-      case 'C':
-        Type = Type.getQualifiedType(QualType::Const);
-        break;
-    }
-  }
-  
-  return Type;
-}
-
-/// GetBuiltinType - Return the type for the specified builtin.
-QualType Builtin::Context::GetBuiltinType(unsigned id, ASTContext &Context,
-                                          GetBuiltinTypeError &Error) const {
-  const char *TypeStr = GetRecord(id).Type;
-  
-  llvm::SmallVector<QualType, 8> ArgTypes;
-  
-  Error = GE_None;
-  QualType ResType = DecodeTypeFromStr(TypeStr, Context, Error);
-  if (Error != GE_None)
-    return QualType();
-  while (TypeStr[0] && TypeStr[0] != '.') {
-    QualType Ty = DecodeTypeFromStr(TypeStr, Context, Error);
-    if (Error != GE_None)
-      return QualType();
-
-    // Do array -> pointer decay.  The builtin should use the decayed type.
-    if (Ty->isArrayType())
-      Ty = Context.getArrayDecayedType(Ty);
-   
-    ArgTypes.push_back(Ty);
-  }
-
-  assert((TypeStr[0] != '.' || TypeStr[1] == 0) &&
-         "'.' should only occur at end of builtin type list!");
-
-  // handle untyped/variadic arguments "T c99Style();" or "T cppStyle(...);".
-  if (ArgTypes.size() == 0 && TypeStr[0] == '.')
-    return Context.getFunctionNoProtoType(ResType);
-  return Context.getFunctionType(ResType, ArgTypes.data(), ArgTypes.size(),
-                                 TypeStr[0] == '.', 0);
-}