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 // 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 6 7 // NEWPM: Running pass: GCOVProfilerPass 8 9 10 int test1(int a) { 11 switch (a % 2) { 12 case 0: 13 ++a; 14 case 1: 15 a /= 2; 16 } 17 return a; 18 } 19 20 // Check that the noredzone flag is set on the generated functions. 21 22 // CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]] 23 24 // Inside llvm_gcov_writeout, check that -coverage-no-function-names-in-data 25 // passes null as the function name. 26 // CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]] 27 // CHECK: call void @llvm_gcda_emit_function({{.*}}, i8* getelementptr {{.*}}, {{.*}}) 28 // WITHOUTNAMES: void @__llvm_gcov_writeout() unnamed_addr 29 // WITHOUTNAMES: call void @llvm_gcda_emit_function({{.*}}, i8* null, {{.*}}) 30 31 // CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] 32 // CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] 33 34 // CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} } 35 36 // GCOV_FILE_INFO: !llvm.gcov = !{![[GCOV:[0-9]+]]} 37 // GCOV_FILE_INFO: ![[GCOV]] = !{!"aaa.gcno", !"bbb.gcda", !{{[0-9]+}}} 38