1 files changed, 0 insertions, 164 deletions
diff --git a/gnu/llvm/tools/clang/lib/Basic/Builtins.cpp b/gnu/llvm/tools/clang/lib/Basic/Builtins.cpp
deleted file mode 100644
index 7e7f67ca874..00000000000
--- a/gnu/llvm/tools/clang/lib/Basic/Builtins.cpp
+++ /dev/null
@@ -1,164 +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/Basic/Builtins.h"
-#include "clang/Basic/IdentifierTable.h"
-#include "clang/Basic/LangOptions.h"
-#include "clang/Basic/TargetInfo.h"
-#include "llvm/ADT/StringRef.h"
-using namespace clang;
-
-static const Builtin::Info BuiltinInfo[] = {
-  { "not a builtin function", nullptr, nullptr, nullptr, ALL_LANGUAGES,nullptr},
-#define BUILTIN(ID, TYPE, ATTRS)                                               \
-  { #ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr },
-#define LANGBUILTIN(ID, TYPE, ATTRS, LANGS)                                    \
-  { #ID, TYPE, ATTRS, nullptr, LANGS, nullptr },
-#define LIBBUILTIN(ID, TYPE, ATTRS, HEADER, LANGS)                             \
-  { #ID, TYPE, ATTRS, HEADER, LANGS, nullptr },
-#include "clang/Basic/Builtins.def"
-};
-
-const Builtin::Info &Builtin::Context::getRecord(unsigned ID) const {
-  if (ID < Builtin::FirstTSBuiltin)
-    return BuiltinInfo[ID];
-  assert(((ID - Builtin::FirstTSBuiltin) <
-          (TSRecords.size() + AuxTSRecords.size())) &&
-         "Invalid builtin ID!");
-  if (isAuxBuiltinID(ID))
-    return AuxTSRecords[getAuxBuiltinID(ID) - Builtin::FirstTSBuiltin];
-  return TSRecords[ID - Builtin::FirstTSBuiltin];
-}
-
-void Builtin::Context::InitializeTarget(const TargetInfo &Target,
-                                        const TargetInfo *AuxTarget) {
-  assert(TSRecords.empty() && "Already initialized target?");
-  TSRecords = Target.getTargetBuiltins();
-  if (AuxTarget)
-    AuxTSRecords = AuxTarget->getTargetBuiltins();
-}
-
-bool Builtin::Context::isBuiltinFunc(const char *Name) {
-  StringRef FuncName(Name);
-  for (unsigned i = Builtin::NotBuiltin + 1; i != Builtin::FirstTSBuiltin; ++i)
-    if (FuncName.equals(BuiltinInfo[i].Name))
-      return strchr(BuiltinInfo[i].Attributes, 'f') != nullptr;
-
-  return false;
-}
-
-bool Builtin::Context::builtinIsSupported(const Builtin::Info &BuiltinInfo,
-                                          const LangOptions &LangOpts) {
-  bool BuiltinsUnsupported =
-      (LangOpts.NoBuiltin || LangOpts.isNoBuiltinFunc(BuiltinInfo.Name)) &&
-      strchr(BuiltinInfo.Attributes, 'f');
-  bool MathBuiltinsUnsupported =
-    LangOpts.NoMathBuiltin && BuiltinInfo.HeaderName &&
-    llvm::StringRef(BuiltinInfo.HeaderName).equals("math.h");
-  bool GnuModeUnsupported = !LangOpts.GNUMode && (BuiltinInfo.Langs & GNU_LANG);
-  bool MSModeUnsupported =
-      !LangOpts.MicrosoftExt && (BuiltinInfo.Langs & MS_LANG);
-  bool ObjCUnsupported = !LangOpts.ObjC && BuiltinInfo.Langs == OBJC_LANG;
-  bool OclC1Unsupported = (LangOpts.OpenCLVersion / 100) != 1 &&
-                          (BuiltinInfo.Langs & ALL_OCLC_LANGUAGES ) ==  OCLC1X_LANG;
-  bool OclC2Unsupported = LangOpts.OpenCLVersion != 200 &&
-                          (BuiltinInfo.Langs & ALL_OCLC_LANGUAGES) == OCLC20_LANG;
-  bool OclCUnsupported = !LangOpts.OpenCL &&
-                         (BuiltinInfo.Langs & ALL_OCLC_LANGUAGES);
-  bool OpenMPUnsupported = !LangOpts.OpenMP && BuiltinInfo.Langs == OMP_LANG;
-  return !BuiltinsUnsupported && !MathBuiltinsUnsupported && !OclCUnsupported &&
-         !OclC1Unsupported && !OclC2Unsupported && !OpenMPUnsupported &&
-         !GnuModeUnsupported && !MSModeUnsupported && !ObjCUnsupported;
-}
-
-/// 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,
-                                          const LangOptions& LangOpts) {
-  // Step #1: mark all target-independent builtins with their ID's.
-  for (unsigned i = Builtin::NotBuiltin+1; i != Builtin::FirstTSBuiltin; ++i)
-    if (builtinIsSupported(BuiltinInfo[i], LangOpts)) {
-      Table.get(BuiltinInfo[i].Name).setBuiltinID(i);
-    }
-
-  // Step #2: Register target-specific builtins.
-  for (unsigned i = 0, e = TSRecords.size(); i != e; ++i)
-    if (builtinIsSupported(TSRecords[i], LangOpts))
-      Table.get(TSRecords[i].Name).setBuiltinID(i + Builtin::FirstTSBuiltin);
-
-  // Step #3: Register target-specific builtins for AuxTarget.
-  for (unsigned i = 0, e = AuxTSRecords.size(); i != e; ++i)
-    Table.get(AuxTSRecords[i].Name)
-        .setBuiltinID(i + Builtin::FirstTSBuiltin + TSRecords.size());
-}
-
-void Builtin::Context::forgetBuiltin(unsigned ID, IdentifierTable &Table) {
-  Table.get(getRecord(ID).Name).setBuiltinID(0);
-}
-
-unsigned Builtin::Context::getRequiredVectorWidth(unsigned ID) const {
-  const char *WidthPos = ::strchr(getRecord(ID).Attributes, 'V');
-  if (!WidthPos)
-    return 0;
-
-  ++WidthPos;
-  assert(*WidthPos == ':' &&
-         "Vector width specifier must be followed by a ':'");
-  ++WidthPos;
-
-  char *EndPos;
-  unsigned Width = ::strtol(WidthPos, &EndPos, 10);
-  assert(*EndPos == ':' && "Vector width specific must end with a ':'");
-  return Width;
-}
-
-bool Builtin::Context::isLike(unsigned ID, unsigned &FormatIdx,
-                              bool &HasVAListArg, const char *Fmt) const {
-  assert(Fmt && "Not passed a format string");
-  assert(::strlen(Fmt) == 2 &&
-         "Format string needs to be two characters long");
-  assert(::toupper(Fmt[0]) == Fmt[1] &&
-         "Format string is not in the form \"xX\"");
-
-  const char *Like = ::strpbrk(getRecord(ID).Attributes, Fmt);
-  if (!Like)
-    return false;
-
-  HasVAListArg = (*Like == Fmt[1]);
-
-  ++Like;
-  assert(*Like == ':' && "Format specifier must be followed by a ':'");
-  ++Like;
-
-  assert(::strchr(Like, ':') && "Format specifier must end with a ':'");
-  FormatIdx = ::strtol(Like, nullptr, 10);
-  return true;
-}
-
-bool Builtin::Context::isPrintfLike(unsigned ID, unsigned &FormatIdx,
-                                    bool &HasVAListArg) {
-  return isLike(ID, FormatIdx, HasVAListArg, "pP");
-}
-
-bool Builtin::Context::isScanfLike(unsigned ID, unsigned &FormatIdx,
-                                   bool &HasVAListArg) {
-  return isLike(ID, FormatIdx, HasVAListArg, "sS");
-}
-
-bool Builtin::Context::canBeRedeclared(unsigned ID) const {
-  return ID == Builtin::NotBuiltin ||
-         ID == Builtin::BI__va_start ||
-         (!hasReferenceArgsOrResult(ID) &&
-          !hasCustomTypechecking(ID));
-}