Add LangOptions marker for assembler-with-cpp mode and use to define
__ASSEMBLER__ properly. Patch from Roman Divacky (with minor
formatting changes). Thanks!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60362 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index e9894fe..00d3d56 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -431,7 +431,8 @@
// These should all be defined in the preprocessor according to the
// current language configuration.
DefineBuiltinMacro(Buf, "__STDC__=1");
- //DefineBuiltinMacro(Buf, "__ASSEMBLER__=1");
+ if (PP.getLangOptions().AsmPreprocessor)
+ DefineBuiltinMacro(Buf, "__ASSEMBLER__=1");
if (PP.getLangOptions().C99 && !PP.getLangOptions().CPlusPlus)
DefineBuiltinMacro(Buf, "__STDC_VERSION__=199901L");
else if (0) // STDC94 ?