|  | // RUN: %clang_cc1 -triple thumbv7--windows-itanium -fobjc-runtime=ios -emit-llvm -o - %s -Wno-objc-root-class | FileCheck %s | 
|  |  | 
|  | @protocol P | 
|  | - (void) method; | 
|  | @end | 
|  |  | 
|  | @protocol Q @end | 
|  | @protocol R @end | 
|  |  | 
|  | @interface I<P> | 
|  | @end | 
|  |  | 
|  | @implementation I | 
|  | - (void) method { } | 
|  | @end | 
|  |  | 
|  | _Bool f(void) { | 
|  | return @protocol(Q) == @protocol(R); | 
|  | } | 
|  |  | 
|  | // CHECK: $"_OBJC_PROTOCOL_$_P" = comdat any | 
|  | // CHECK: $"_OBJC_LABEL_PROTOCOL_$_P" = comdat any | 
|  | // CHECK: $"_OBJC_PROTOCOL_REFERENCE_$_Q" = comdat any | 
|  | // CHECK: $"_OBJC_PROTOCOL_REFERENCE_$_R" = comdat any | 
|  |  | 
|  | // CHECK: @"_OBJC_PROTOCOL_$_P" = {{.*}}, comdat | 
|  | // CHECK: @"_OBJC_LABEL_PROTOCOL_$_P" = {{.*}}, comdat | 
|  |  |