1*0a6a1f1dSLionel Sambuc// RUN: %clang_cc1 -emit-llvm -x objective-c %s -o - | FileCheck %s 2*0a6a1f1dSLionel Sambuc// rdar://16203115 3*0a6a1f1dSLionel Sambuc 4*0a6a1f1dSLionel Sambuc@interface NSObject @end 5*0a6a1f1dSLionel Sambuc 6*0a6a1f1dSLionel Sambuc@protocol P0; 7*0a6a1f1dSLionel Sambuc 8*0a6a1f1dSLionel Sambuc@interface A : NSObject <P0> 9*0a6a1f1dSLionel Sambuc+(Class) getClass; 10*0a6a1f1dSLionel Sambuc@end 11*0a6a1f1dSLionel Sambuc 12*0a6a1f1dSLionel Sambuc@implementation A 13*0a6a1f1dSLionel Sambuc+(Class) getClass { return self; } 14*0a6a1f1dSLionel Sambuc@end 15*0a6a1f1dSLionel Sambuc 16*0a6a1f1dSLionel Sambucint main() { 17*0a6a1f1dSLionel Sambuc Protocol *P0 = @protocol(P0); 18*0a6a1f1dSLionel Sambuc return 0; 19*0a6a1f1dSLionel Sambuc} 20*0a6a1f1dSLionel Sambuc 21*0a6a1f1dSLionel Sambuc// CHECK: @"\01l_OBJC_PROTOCOL_$_P0" = weak hidden global 22*0a6a1f1dSLionel Sambuc// CHECK: @"\01l_OBJC_CLASS_PROTOCOLS_$_A" = private global 23*0a6a1f1dSLionel Sambuc// CHECK: @"\01l_OBJC_LABEL_PROTOCOL_$_P0" = weak hidden global 24*0a6a1f1dSLionel Sambuc// CHECK: @"\01l_OBJC_PROTOCOL_REFERENCE_$_P0" = weak hidden global 25*0a6a1f1dSLionel Sambuc 26*0a6a1f1dSLionel Sambuc// 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" 27