diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 4 | ||||
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index ae3ba6567b4..683c7ece260 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -4672,7 +4672,7 @@ public: MaxAtomicInlineWidth = 128; MaxAtomicPromoteWidth = 128; - LongDoubleWidth = LongDoubleAlign = 128; + LongDoubleWidth = LongDoubleAlign = SuitableAlign = 128; LongDoubleFormat = &llvm::APFloat::IEEEquad; // {} in inline assembly are neon specifiers, not assembly variant @@ -5012,7 +5012,7 @@ public: WCharType = SignedInt; UseSignedCharForObjCBool = false; - LongDoubleWidth = LongDoubleAlign = 64; + LongDoubleWidth = LongDoubleAlign = SuitableAlign = 64; LongDoubleFormat = &llvm::APFloat::IEEEdouble; TheCXXABI.set(TargetCXXABI::iOS64); diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index f4241a94ae0..896277aa545 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -710,6 +710,10 @@ 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__"); |
