commit d7beeea228ee58a6ca8fe18b69617a84c853ce53
author Daniel Dunbar <daniel@zuster.org> Tue Apr 07 06:43:45 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Tue Apr 07 06:43:45 2009 +0000
tree 54b926e79c6b6b4f8c48f3c1599d11363d290a85
parent 91c941ecfde523996b18fe83b9c07c553c830570

Handle use side of __objc_exception__ attribute; when using an
exception with this attribute we don't need to emit a weak definition
for the exception type information.

llvm-svn: 68513

clang/test/CodeGenObjC/metadata_symbols.m

diff --git a/clang/test/CodeGenObjC/metadata_symbols.m b/clang/test/CodeGenObjC/metadata_symbols.m
index 99372b8..7141813 100644
--- a/clang/test/CodeGenObjC/metadata_symbols.m
+++ b/clang/test/CodeGenObjC/metadata_symbols.m
@@ -2,7 +2,8 @@
 
 // RUN: grep '@"OBJC_METACLASS_$_A" = global .*section "__DATA, __objc_data", align 8' %t && 
 // RUN: grep '@"OBJC_CLASS_$_A" = global .*section "__DATA, __objc_data", align 8' %t &&
-// RUN: grep '@"OBJC_EHTYPE_$_EH" = weak global .*section "__DATA,__datacoal_nt,coalesced"' %t &&
+// RUN: grep '@"OBJC_EHTYPE_$_EH1" = weak global .*section "__DATA,__datacoal_nt,coalesced"' %t &&
+// RUN: grep '@"OBJC_EHTYPE_$_EH2" = external global' %t &&
 // RUN: grep -F 'define internal void @"\01-[A im0]"' %t &&
 // FIXME: Should include category name.
 // RUN: grep -F 'define internal void @"\01-[A im1]"' %t &&
@@ -13,7 +14,7 @@
 // RUN: grep '@"OBJC_METACLASS_$_A" = global .*section "__DATA, __objc_data", align 8' %t && 
 // FIXME: This is wrong, should be hidden
 // RUN: grep '@"OBJC_CLASS_$_A" = global .*section "__DATA, __objc_data", align 8' %t &&
-// RUN: grep '@"OBJC_EHTYPE_$_EH" = weak hidden global .*section "__DATA,__datacoal_nt,coalesced"' %t &&
+// RUN: grep '@"OBJC_EHTYPE_$_EH1" = weak hidden global .*section "__DATA,__datacoal_nt,coalesced"' %t &&
 // RUN: grep -F 'define internal void @"\01-[A im0]"' %t &&
 // FIXME: Should include category name.
 // RUN: grep -F 'define internal void @"\01-[A im1]"' %t &&
@@ -33,7 +34,11 @@
 }
 @end
 
-@interface EH
+@interface EH1
+@end
+
+__attribute__((__objc_exception__))
+@interface EH2
 @end
 
 void f1();
@@ -41,6 +46,7 @@
 void f0(id x) {
   @try {
     f1();
-  } @catch (EH *x) {
+  } @catch (EH1 *x) {
+  } @catch (EH2 *x) {
   }
 }