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authorChris Lattner <sabre@nondot.org>2008-10-05 19:22:37 +0000
committerChris Lattner <sabre@nondot.org>2008-10-05 19:22:37 +0000
commitf37bafc5ca9fd3b8f02d4cf7e9590337ed9639e8 (patch)
tree08efbe8cee9fef277af22e01f89abf0c820efce3 /clang/lib/Lex/Preprocessor.cpp
parent9daca0e56150497036d3a9d4530151de8cdc04f3 (diff)
downloadbcm5719-llvm-f37bafc5ca9fd3b8f02d4cf7e9590337ed9639e8.tar.gz
bcm5719-llvm-f37bafc5ca9fd3b8f02d4cf7e9590337ed9639e8.zip
Implement PR2773, support for __USER_LABEL_PREFIX__
llvm-svn: 57127
Diffstat (limited to 'clang/lib/Lex/Preprocessor.cpp')
-rw-r--r--clang/lib/Lex/Preprocessor.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index 458eca640af..12f63d6444c 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -425,6 +425,13 @@ static void InitializePredefinedMacros(Preprocessor &PP,
Buf.push_back('\n');
}
+ if (const char *Prefix = PP.getTargetInfo().getUserLabelPrefix()) {
+ llvm::SmallString<20> TmpStr;
+ TmpStr += "__USER_LABEL_PREFIX__=";
+ TmpStr += Prefix;
+ DefineBuiltinMacro(Buf, TmpStr.c_str());
+ }
+
// Get the target #defines.
PP.getTargetInfo().getTargetDefines(Buf);
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