1 // RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s 2 // RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data -coverage-no-function-names-in-data %s -o - | FileCheck %s --check-prefix WITHOUTNAMES 3 4 // <rdar://problem/12843084> 5 6 int test1(int a) { 7 switch (a % 2) { 8 case 0: 9 ++a; 10 case 1: 11 a /= 2; 12 } 13 return a; 14 } 15 16 // Check that the noredzone flag is set on the generated functions. 17 18 // CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]] 19 20 // Inside llvm_gcov_writeout, check that -coverage-no-function-names-in-data 21 // passes null as the function name. 22 // CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]] 23 // CHECK: call void @llvm_gcda_emit_function({{.*}}, i8* getelementptr {{.*}}, {{.*}}) 24 // WITHOUTNAMES: void @__llvm_gcov_writeout() unnamed_addr 25 // WITHOUTNAMES: call void @llvm_gcda_emit_function({{.*}}, i8* null, {{.*}}) 26 27 // CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] 28 // CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] 29 30 // CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} } 31
