simplify intmax setup, patch by Ken Dyck!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85481 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-10-29 04:54:24 +00:00
Родитель ee848a73e5
Коммит c883770665
1 изменённых файлов: 3 добавлений и 15 удалений

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@ -346,27 +346,15 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
assert(TI.getCharWidth() == 8 && "Only support 8-bit char so far");
DefineBuiltinMacro(Buf, "__CHAR_BIT__=8");
unsigned IntMaxWidth;
const char *IntMaxSuffix;
if (TI.getIntMaxType() == TargetInfo::SignedLongLong) {
IntMaxWidth = TI.getLongLongWidth();
IntMaxSuffix = "LL";
} else if (TI.getIntMaxType() == TargetInfo::SignedLong) {
IntMaxWidth = TI.getLongWidth();
IntMaxSuffix = "L";
} else {
assert(TI.getIntMaxType() == TargetInfo::SignedInt);
IntMaxWidth = TI.getIntWidth();
IntMaxSuffix = "";
}
DefineTypeSize("__SCHAR_MAX__", TI.getCharWidth(), "", true, Buf);
DefineTypeSize("__SHRT_MAX__", TI.getShortWidth(), "", true, Buf);
DefineTypeSize("__INT_MAX__", TI.getIntWidth(), "", true, Buf);
DefineTypeSize("__LONG_MAX__", TI.getLongWidth(), "L", true, Buf);
DefineTypeSize("__LONG_LONG_MAX__", TI.getLongLongWidth(), "LL", true, Buf);
DefineTypeSize("__WCHAR_MAX__", TI.getWCharWidth(), "", true, Buf);
DefineTypeSize("__INTMAX_MAX__", IntMaxWidth, IntMaxSuffix, true, Buf);
TargetInfo::IntType IntMaxType = TI.getIntMaxType();
DefineTypeSize("__INTMAX_MAX__", TI.getTypeWidth(IntMaxType),
TI.getTypeConstantSuffix(IntMaxType), true, Buf);
DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Buf);
DefineType("__UINTMAX_TYPE__", TI.getUIntMaxType(), Buf);