|  | // RUN: %clang_cc1 -pg -mfentry -mnop-mcount -triple s390x-ibm-linux -emit-llvm \ | 
|  | // RUN:   -o - %s 2>&1 | FileCheck  %s | 
|  | // RUN: not %clang_cc1 -pg -mnop-mcount -triple s390x-ibm-linux -emit-llvm -o - \ | 
|  | // RUN:   %s 2>&1 | FileCheck -check-prefix=NOMFENTRY %s | 
|  | // RUN: %clang_cc1 -mfentry -mnop-mcount -triple s390x-ibm-linux -emit-llvm -o - \ | 
|  | // RUN:   %s 2>&1 | FileCheck -check-prefix=NOPG %s | 
|  | // RUN: %clang_cc1 -mnop-mcount -triple s390x-ibm-linux -emit-llvm -o - %s \ | 
|  | // RUN:   2>&1 | FileCheck -check-prefix=NOPG %s | 
|  |  | 
|  | int foo(void) { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | int __attribute__((no_instrument_function)) no_instrument(void) { | 
|  | return foo(); | 
|  | } | 
|  |  | 
|  | //CHECK: attributes #0 = { {{.*}}"mnop-mcount"{{.*}} } | 
|  | //CHECK: attributes #1 = { {{.*}} } | 
|  | //CHECK-NOT: attributes #1 = { {{.*}}"mnop-mcount"{{.*}} } | 
|  | //NOMFENTRY: error: option '-mnop-mcount' cannot be specified without '-mfentry' | 
|  | //NOPG-NOT: attributes #0 = { {{.*}}"mnop-mcount"{{.*}} } | 
|  | //NOPG-NOT: attributes #1 = { {{.*}}"mnop-mcount"{{.*}} } |