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Avoid definining more GCC specific predefined macros in clang-cl

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Reviewers: hansw, rnk

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4419

llvm-svn: 212753
This commit is contained in:
Ehsan Akhgari
2014-07-10 18:44:24 +00:00
parent cceed090d2
commit f3a896bd22
2 changed files with 47 additions and 30 deletions
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60
clang/lib/Frontend/InitPreprocessor.cpp
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@@ -481,7 +481,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
if (!LangOpts.GNUMode && !LangOpts.MSVCCompat)
Builder.defineMacro("__STRICT_ANSI__");
if (LangOpts.CPlusPlus11)
if (!LangOpts.MSVCCompat && LangOpts.CPlusPlus11)
Builder.defineMacro("__GXX_EXPERIMENTAL_CXX0X__");
if (LangOpts.ObjC1) {
@@ -541,7 +541,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
if (!LangOpts.MSVCCompat && LangOpts.CXXExceptions)
Builder.defineMacro("__EXCEPTIONS");
if (LangOpts.RTTI)
if (!LangOpts.MSVCCompat && LangOpts.RTTI)
Builder.defineMacro("__GXX_RTTI");
if (LangOpts.SjLjExceptions)
Builder.defineMacro("__USING_SJLJ_EXCEPTIONS__");
@@ -549,7 +549,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
if (LangOpts.Deprecated)
Builder.defineMacro("__DEPRECATED");
if (LangOpts.CPlusPlus) {
if (!LangOpts.MSVCCompat && LangOpts.CPlusPlus) {
Builder.defineMacro("__GNUG__", "4");
Builder.defineMacro("__GXX_WEAK__");
Builder.defineMacro("__private_extern__", "extern");
@@ -746,36 +746,38 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
else
Builder.defineMacro("__FINITE_MATH_ONLY__", "0");
if (LangOpts.GNUInline)
Builder.defineMacro("__GNUC_GNU_INLINE__");
else
Builder.defineMacro("__GNUC_STDC_INLINE__");
if (!LangOpts.MSVCCompat) {
if (LangOpts.GNUInline)
Builder.defineMacro("__GNUC_GNU_INLINE__");
else
Builder.defineMacro("__GNUC_STDC_INLINE__");
// The value written by __atomic_test_and_set.
// FIXME: This is target-dependent.
Builder.defineMacro("__GCC_ATOMIC_TEST_AND_SET_TRUEVAL", "1");
// The value written by __atomic_test_and_set.
// FIXME: This is target-dependent.
Builder.defineMacro("__GCC_ATOMIC_TEST_AND_SET_TRUEVAL", "1");
// Used by libstdc++ to implement ATOMIC_<foo>_LOCK_FREE.
unsigned InlineWidthBits = TI.getMaxAtomicInlineWidth();
// Used by libstdc++ to implement ATOMIC_<foo>_LOCK_FREE.
unsigned InlineWidthBits = TI.getMaxAtomicInlineWidth();
#define DEFINE_LOCK_FREE_MACRO(TYPE, Type) \
Builder.defineMacro("__GCC_ATOMIC_" #TYPE "_LOCK_FREE", \
getLockFreeValue(TI.get##Type##Width(), \
TI.get##Type##Align(), \
InlineWidthBits));
DEFINE_LOCK_FREE_MACRO(BOOL, Bool);
DEFINE_LOCK_FREE_MACRO(CHAR, Char);
DEFINE_LOCK_FREE_MACRO(CHAR16_T, Char16);
DEFINE_LOCK_FREE_MACRO(CHAR32_T, Char32);
DEFINE_LOCK_FREE_MACRO(WCHAR_T, WChar);
DEFINE_LOCK_FREE_MACRO(SHORT, Short);
DEFINE_LOCK_FREE_MACRO(INT, Int);
DEFINE_LOCK_FREE_MACRO(LONG, Long);
DEFINE_LOCK_FREE_MACRO(LLONG, LongLong);
Builder.defineMacro("__GCC_ATOMIC_POINTER_LOCK_FREE",
getLockFreeValue(TI.getPointerWidth(0),
TI.getPointerAlign(0),
InlineWidthBits));
Builder.defineMacro("__GCC_ATOMIC_" #TYPE "_LOCK_FREE", \
getLockFreeValue(TI.get##Type##Width(), \
TI.get##Type##Align(), \
InlineWidthBits));
DEFINE_LOCK_FREE_MACRO(BOOL, Bool);
DEFINE_LOCK_FREE_MACRO(CHAR, Char);
DEFINE_LOCK_FREE_MACRO(CHAR16_T, Char16);
DEFINE_LOCK_FREE_MACRO(CHAR32_T, Char32);
DEFINE_LOCK_FREE_MACRO(WCHAR_T, WChar);
DEFINE_LOCK_FREE_MACRO(SHORT, Short);
DEFINE_LOCK_FREE_MACRO(INT, Int);
DEFINE_LOCK_FREE_MACRO(LONG, Long);
DEFINE_LOCK_FREE_MACRO(LLONG, LongLong);
Builder.defineMacro("__GCC_ATOMIC_POINTER_LOCK_FREE",
getLockFreeValue(TI.getPointerWidth(0),
TI.getPointerAlign(0),
InlineWidthBits));
#undef DEFINE_LOCK_FREE_MACRO
}
if (LangOpts.NoInlineDefine)
Builder.defineMacro("__NO_INLINE__");