| // RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data -coverage-no-function-names-in-data %s -o - | FileCheck %s --check-prefix WITHOUTNAMES |
| // 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 |
| |
| // <rdar://problem/12843084> |
| |
| int test1(int a) { |
| switch (a % 2) { |
| case 0: |
| ++a; |
| case 1: |
| a /= 2; |
| } |
| return a; |
| } |
| |
| // Check that the noredzone flag is set on the generated functions. |
| |
| // CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]] |
| |
| // Inside llvm_gcov_writeout, check that -coverage-no-function-names-in-data |
| // passes null as the function name. |
| // CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]] |
| // CHECK: call void @llvm_gcda_emit_function({{.*}}, i8* getelementptr {{.*}}, {{.*}}) |
| // WITHOUTNAMES: void @__llvm_gcov_writeout() unnamed_addr |
| // WITHOUTNAMES: call void @llvm_gcda_emit_function({{.*}}, i8* null, {{.*}}) |
| |
| // CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] |
| // CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] |
| |
| // CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} } |
| |
| // GCOV_FILE_INFO: !llvm.gcov = !{![[GCOV:[0-9]+]]} |
| // GCOV_FILE_INFO: ![[GCOV]] = !{!"aaa.gcno", !"bbb.gcda", !{{[0-9]+}}} |
