| // 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 |
| |
| // RUN: %clang_cc1 -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -femit-coverage-data %s 2>&1 | FileCheck --check-prefix=NEWPM %s |
| // RUN: %clang_cc1 -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -femit-coverage-data -O3 %s 2>&1 | FileCheck --check-prefix=NEWPM-O3 %s |
| |
| // NEWPM-NOT: Running pass |
| // NEWPM: Running pass: GCOVProfilerPass |
| |
| // NEWPM-O3-NOT: Running pass |
| // NEWPM-O3: Running pass: ForceFunctionAttrsPass |
| // NEWPM-O3: Running pass: GCOVProfilerPass |
| |
| |
| int test1(int a) { |
| switch (a % 2) { |
| case 0: |
| ++a; |
| case 1: |
| a /= 2; |
| } |
| return a; |
| } |
| |
| int test2(int b) { |
| return b * 2; |
| } |
| |
| // Inside function emission data structure, check that |
| // -coverage-no-function-names-in-data uses null as the function name. |
| // CHECK: @__llvm_internal_gcov_emit_function_args.0 = internal unnamed_addr constant |
| // CHECK-SAME: { i32 {{[0-9]+}}, i8* getelementptr inbounds ({{[^,]*}}, {{[^,]*}}* @ |
| // CHECK-SAME: { i32 {{[0-9]+}}, i8* getelementptr inbounds ({{[^,]*}}, {{[^,]*}}* @ |
| // WITHOUTNAMES: @__llvm_internal_gcov_emit_function_args.0 = internal unnamed_addr constant |
| // WITHOUTNAMES-NOT: getelementptr inbounds ({{.*}}@ |
| // WITHOUTNAMES-SAME: zeroinitializer, |
| // WITHOUTNAMES-NOT: getelementptr inbounds ({{.*}}@ |
| // WITHOUTNAMES-SAME: { i32 {{[0-9]+}}, i8* null, |
| |
| // Check that the noredzone flag is set on the generated functions. |
| |
| // CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ:#[0-9]+]] |
| // 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]+}}} |
