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-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 3 4 // 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 5 // 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 6 7 // NEWPM-NOT: Running pass 8 // NEWPM: Running pass: GCOVProfilerPass 9 10 // NEWPM-O3-NOT: Running pass 11 // NEWPM-O3: Running pass: ForceFunctionAttrsPass 12 // NEWPM-O3: Running pass: GCOVProfilerPass 13 14 15 int test1(int a) { 16 switch (a % 2) { 17 case 0: 18 ++a; 19 case 1: 20 a /= 2; 21 } 22 return a; 23 } 24 25 int test2(int b) { 26 return b * 2; 27 } 28 29 // CHECK: @__llvm_internal_gcov_emit_function_args.0 = internal unnamed_addr constant [2 x %0] 30 // CHECK-SAME: [%0 zeroinitializer, %0 { i32 1, i32 0, i8 0, i32 0 }] 31 32 // Check that the noredzone flag is set on the generated functions. 33 34 // CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ:#[0-9]+]] 35 // CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] 36 // CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] 37 38 // CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} } 39 40 // GCOV_FILE_INFO: !llvm.gcov = !{![[GCOV:[0-9]+]]} 41 // GCOV_FILE_INFO: ![[GCOV]] = !{!"aaa.gcno", !"bbb.gcda", !{{[0-9]+}}} 42