Adjust the changes from r230255 to bail out if the backend can't lower

__builtin_setjmp/__builtin_longjmp and don't fall back to the libc
functions.

llvm-svn: 231245

1 files changed, 2 insertions, 3 deletions

diff --git a/clang/lib/CodeGen/TargetInfo.h b/clang/lib/CodeGen/TargetInfo.h
index 87f13760e8e..0c3fdc3c8ac 100644
--- a/clang/lib/CodeGen/TargetInfo.h
+++ b/clang/lib/CodeGen/TargetInfo.h
@@ -226,9 +226,8 @@ public:
     return 0;
   }
 
-  /// Control whether __builtin_longjmp / __builtin_setjmp are lowered to
-  /// llvm.eh.sjlj.longjmp / llvm.eh.sjlj.setjmp or the normal library
-  /// function.
+  /// Control if __builtin_longjmp / __builtin_setjmp can be lowered to
+  /// llvm.eh.sjlj.longjmp / llvm.eh.sjlj.setjmp.
   virtual bool hasSjLjLowering(CodeGen::CodeGenFunction &CGF) const {
     return false;
   }