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Provide builtin macros as template for PRIab and SCNab, matching the

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underlaying types.

llvm-svn: 213063
This commit is contained in:
Joerg Sonnenberger
2014-07-15 11:30:00 +00:00
parent 18611cff58
commit be324f9832
4 changed files with 937 additions and 0 deletions
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22
clang/lib/Frontend/InitPreprocessor.cpp
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@@ -196,6 +196,17 @@ static void DefineTypeSize(const Twine &MacroName, TargetInfo::IntType Ty,
TI.isTypeSigned(Ty), Builder);
}
static void DefineFmt(const Twine &Prefix, TargetInfo::IntType Ty,
const TargetInfo &TI, MacroBuilder &Builder) {
bool IsSigned = TI.isTypeSigned(Ty);
StringRef FmtModifier = TI.getTypeFormatModifier(Ty);
for (const char *Fmt = IsSigned ? "di" : "ouxX"; *Fmt; ++Fmt) {
Twine Macro = Prefix + "_FMT" + Twine(*Fmt) + "__";
Twine Value = Twine("\"") + FmtModifier + Twine(*Fmt) + "\"";
Builder.defineMacro(Macro, Value);
}
}
static void DefineType(const Twine &MacroName, TargetInfo::IntType Ty,
MacroBuilder &Builder) {
Builder.defineMacro(MacroName, TargetInfo::getTypeName(Ty));
@@ -226,6 +237,7 @@ static void DefineExactWidthIntType(TargetInfo::IntType Ty,
const char *Prefix = IsSigned ? "__INT" : "__UINT";
DefineType(Prefix + Twine(TypeWidth) + "_TYPE__", Ty, Builder);
DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder);
StringRef ConstSuffix(TargetInfo::getTypeConstantSuffix(Ty));
if (!ConstSuffix.empty())
@@ -258,6 +270,7 @@ static void DefineLeastWidthIntType(unsigned TypeWidth, bool IsSigned,
const char *Prefix = IsSigned ? "__INT_LEAST" : "__UINT_LEAST";
DefineType(Prefix + Twine(TypeWidth) + "_TYPE__", Ty, Builder);
DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder);
DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder);
}
static void DefineFastIntType(unsigned TypeWidth, bool IsSigned,
@@ -271,6 +284,8 @@ static void DefineFastIntType(unsigned TypeWidth, bool IsSigned,
const char *Prefix = IsSigned ? "__INT_FAST" : "__UINT_FAST";
DefineType(Prefix + Twine(TypeWidth) + "_TYPE__", Ty, Builder);
DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder);
DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder);
}
@@ -641,13 +656,18 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
DefineTypeSizeof("__SIZEOF_INT128__", 128, TI, Builder);
DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Builder);
DefineFmt("__INTMAX", TI.getIntMaxType(), TI, Builder);
DefineType("__UINTMAX_TYPE__", TI.getUIntMaxType(), Builder);
DefineFmt("__UINTMAX", TI.getUIntMaxType(), TI, Builder);
DefineTypeWidth("__INTMAX_WIDTH__", TI.getIntMaxType(), TI, Builder);
DefineType("__PTRDIFF_TYPE__", TI.getPtrDiffType(0), Builder);
DefineFmt("__PTRDIFF", TI.getPtrDiffType(0), TI, Builder);
DefineTypeWidth("__PTRDIFF_WIDTH__", TI.getPtrDiffType(0), TI, Builder);
DefineType("__INTPTR_TYPE__", TI.getIntPtrType(), Builder);
DefineFmt("__INTPTR", TI.getIntPtrType(), TI, Builder);
DefineTypeWidth("__INTPTR_WIDTH__", TI.getIntPtrType(), TI, Builder);
DefineType("__SIZE_TYPE__", TI.getSizeType(), Builder);
DefineFmt("__SIZE", TI.getSizeType(), TI, Builder);
DefineTypeWidth("__SIZE_WIDTH__", TI.getSizeType(), TI, Builder);
DefineType("__WCHAR_TYPE__", TI.getWCharType(), Builder);
DefineTypeWidth("__WCHAR_WIDTH__", TI.getWCharType(), TI, Builder);
@@ -660,6 +680,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
if (!LangOpts.MSVCCompat) {
DefineTypeWidth("__UINTMAX_WIDTH__", TI.getUIntMaxType(), TI, Builder);
DefineType("__UINTPTR_TYPE__", TI.getUIntPtrType(), Builder);
DefineFmt("__UINTPTR", TI.getUIntPtrType(), TI, Builder);
DefineTypeWidth("__UINTPTR_WIDTH__", TI.getUIntPtrType(), TI, Builder);
}
@@ -683,6 +704,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
// Define exact-width integer types for stdint.h
Builder.defineMacro("__INT" + Twine(TI.getCharWidth()) + "_TYPE__",
"char");
DefineFmt("__INT" + Twine(TI.getCharWidth()), TargetInfo::SignedChar, TI, Builder);
if (TI.getShortWidth() > TI.getCharWidth())
DefineExactWidthIntType(TargetInfo::SignedShort, TI, Builder);