diff options
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index 6b9965ed60..1440da6e37 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -458,6 +458,13 @@ static void InitializePredefinedMacros(const TargetInfo &TI, else Builder.defineMacro("__BYTE_ORDER__", "__ORDER_LITTLE_ENDIAN__"); + + if (TI.getPointerWidth(0) == 64 && TI.getLongWidth() == 64 + && TI.getIntWidth() == 32) { + Builder.defineMacro("_LP64"); + Builder.defineMacro("__LP64__"); + } + // Define type sizing macros based on the target properties. assert(TI.getCharWidth() == 8 && "Only support 8-bit char so far"); Builder.defineMacro("__CHAR_BIT__", "8"); |