commit 3241d400c86cf49e243643fdce3a408838754717
author Daniel Dunbar <daniel@zuster.org> Wed Feb 10 18:49:11 2010 +0000
committer Daniel Dunbar <daniel@zuster.org> Wed Feb 10 18:49:11 2010 +0000
tree b94a16b52e5a74d7576a8374fc1769387ca15251
parent 535fdaf0201487ce2e7b9a1c12643bdf55173b36

Switch to using -fsjlj-exceptions instead of hard-coding it. Notably, this fixes
calls to the UnwindResumeOrRethrow function for C++/Obj-C exception handling,
for Darwin ARM.

llvm-svn: 95787

clang/lib/Frontend/InitPreprocessor.cpp

diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 9aaf132..b7ab3d8 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -279,6 +279,8 @@
 
   if (LangOpts.Exceptions)
     Builder.defineMacro("__EXCEPTIONS");
+  if (LangOpts.SjLjExceptions)
+    Builder.defineMacro("__USING_SJLJ_EXCEPTIONS__");
 
   if (LangOpts.CPlusPlus) {
     Builder.defineMacro("__DEPRECATED");