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| author | dim <dim@FreeBSD.org> | 2015-05-27 18:47:56 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-05-27 18:47:56 +0000 |
| commit | 3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65 (patch) | |
| tree | dbbd4047878da71c1a706e26ce05b4e7791b14cc /lib/Frontend/InitPreprocessor.cpp | |
| parent | 38d6f2e7f2ce51a5b3836d26596c6c34a3288752 (diff) | |
| download | FreeBSD-src-3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65.zip FreeBSD-src-3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65.tar.gz | |
Vendor import of clang trunk r238337:
https://llvm.org/svn/llvm-project/cfe/trunk@238337
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index 3550ac2..dfc46f4 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -133,6 +133,7 @@ static void DefineFloatMacros(MacroBuilder &Builder, StringRef Prefix, "4.94065645841246544176568792868221e-324", "6.47517511943802511092443895822764655e-4966"); int Digits = PickFP(Sem, 6, 15, 18, 31, 33); + int DecimalDigits = PickFP(Sem, 9, 17, 21, 33, 36); Epsilon = PickFP(Sem, "1.19209290e-7", "2.2204460492503131e-16", "1.08420217248550443401e-19", "4.94065645841246544176568792868221e-324", @@ -159,6 +160,7 @@ static void DefineFloatMacros(MacroBuilder &Builder, StringRef Prefix, Builder.defineMacro(DefPrefix + "DENORM_MIN__", Twine(DenormMin)+Ext); Builder.defineMacro(DefPrefix + "HAS_DENORM__"); Builder.defineMacro(DefPrefix + "DIG__", Twine(Digits)); + Builder.defineMacro(DefPrefix + "DECIMAL_DIG__", Twine(DecimalDigits)); Builder.defineMacro(DefPrefix + "EPSILON__", Twine(Epsilon)+Ext); Builder.defineMacro(DefPrefix + "HAS_INFINITY__"); Builder.defineMacro(DefPrefix + "HAS_QUIET_NAN__"); @@ -451,6 +453,8 @@ static void InitializeCPlusPlusFeatureTestMacros(const LangOptions &LangOpts, } if (LangOpts.SizedDeallocation) Builder.defineMacro("__cpp_sized_deallocation", "201309"); + if (LangOpts.ConceptsTS) + Builder.defineMacro("__cpp_experimental_concepts", "1"); } static void InitializePredefinedMacros(const TargetInfo &TI, @@ -705,6 +709,10 @@ static void InitializePredefinedMacros(const TargetInfo &TI, Builder.defineMacro("__POINTER_WIDTH__", Twine((int)TI.getPointerWidth(0))); + // Define __BIGGEST_ALIGNMENT__ to be compatible with gcc. + Builder.defineMacro("__BIGGEST_ALIGNMENT__", + Twine(TI.getSuitableAlign() / TI.getCharWidth()) ); + if (!LangOpts.CharIsSigned) Builder.defineMacro("__CHAR_UNSIGNED__"); @@ -784,7 +792,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI, Builder.defineMacro("__FINITE_MATH_ONLY__", "0"); if (!LangOpts.MSVCCompat) { - if (LangOpts.GNUInline) + if (LangOpts.GNUInline || LangOpts.CPlusPlus) Builder.defineMacro("__GNUC_GNU_INLINE__"); else Builder.defineMacro("__GNUC_STDC_INLINE__"); @@ -831,8 +839,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI, // Macros to control C99 numerics and <float.h> Builder.defineMacro("__FLT_EVAL_METHOD__", Twine(TI.getFloatEvalMethod())); Builder.defineMacro("__FLT_RADIX__", "2"); - int Dig = PickFP(&TI.getLongDoubleFormat(), -1/*FIXME*/, 17, 21, 33, 36); - Builder.defineMacro("__DECIMAL_DIG__", Twine(Dig)); + Builder.defineMacro("__DECIMAL_DIG__", "__LDBL_DECIMAL_DIG__"); if (LangOpts.getStackProtector() == LangOptions::SSPOn) Builder.defineMacro("__SSP__"); |
