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 // RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data -coverage-notes-file=aaa.gcno -coverage-data-file=bbb.gcda -dwarf-column-info -debug-info-kind=limited -dwarf-version=4 %s -o - | FileCheck %s --check-prefix GCOV_FILE_INFO 4 5 // <rdar://problem/12843084> 6 7 int test1(int a) { 8 switch (a % 2) { 9 case 0: 10 ++a; 11 case 1: 12 a /= 2; 13 } 14 return a; 15 } 16 17 // Check that the noredzone flag is set on the generated functions. 18 19 // CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]] 20 21 // Inside llvm_gcov_writeout, check that -coverage-no-function-names-in-data 22 // passes null as the function name. 23 // CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]] 24 // CHECK: call void @llvm_gcda_emit_function({{.*}}, i8* getelementptr {{.*}}, {{.*}}) 25 // WITHOUTNAMES: void @__llvm_gcov_writeout() unnamed_addr 26 // WITHOUTNAMES: call void @llvm_gcda_emit_function({{.*}}, i8* null, {{.*}}) 27 28 // CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] 29 // CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] 30 31 // CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} } 32 33 // GCOV_FILE_INFO: !llvm.gcov = !{![[GCOV:[0-9]+]]} 34 // GCOV_FILE_INFO: ![[GCOV]] = !{!"aaa.gcno", !"bbb.gcda", !{{[0-9]+}}} 35