test/CodeGenObjC/forward-protocol-metadata-symbols.m

   1 // RUN: %clang_cc1 -emit-llvm -x objective-c %s -o - | FileCheck %s
   2 // rdar://16203115
   3
   4 @interface NSObject @end
   5
   6 @protocol P0;
   7
   8 @interface A : NSObject <P0>
   9 +(Class) getClass;
  10 @end
  11
  12 @implementation A
  13 +(Class) getClass { return self; }
  14 @end
  15
  16 int main() {
  17   Protocol *P0 = @protocol(P0);
  18   return 0;
  19 }
  20
  21 // CHECK: @"\01l_OBJC_PROTOCOL_$_P0" = weak hidden global
  22 // CHECK: @"\01l_OBJC_CLASS_PROTOCOLS_$_A" = private global
  23 // CHECK: @"\01l_OBJC_LABEL_PROTOCOL_$_P0" = weak hidden global
  24 // CHECK: @"\01l_OBJC_PROTOCOL_REFERENCE_$_P0" = weak hidden global
  25
  26 // CHECK: llvm.compiler.used = appending global [10 x i8*] {{[^"]*}}OBJC_CLASS_NAME_{{[^"]*}}OBJC_METH_VAR_NAME_{{[^"]*}}OBJC_METH_VAR_TYPE_{{[^"]*}}"\01l_OBJC_$_CLASS_METHODS_A"{{[^"]*}}"\01l_OBJC_CLASS_PROTOCOLS_$_A"{{[^"]*}}OBJC_CLASS_NAME_.1{{[^"]*}}"\01l_OBJC_PROTOCOL_$_P0"{{[^"]*}}"\01l_OBJC_LABEL_PROTOCOL_$_P0"{{[^"]*}}"\01l_OBJC_PROTOCOL_REFERENCE_$_P0"{{[^"]*}}"OBJC_LABEL_CLASS_$"{{[^"]*}} section "llvm.metadata"