| 1 | // RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s |
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| 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 |
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| 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 |
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| 4 | |
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| 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 |
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| 6 | // 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 |
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| 7 | |
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| 8 | // NEWPM-NOT: Running pass |
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| 9 | // NEWPM: Running pass: GCOVProfilerPass |
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| 10 | |
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| 11 | // NEWPM-O3-NOT: Running pass |
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| 12 | // NEWPM-O3: Running pass: ForceFunctionAttrsPass |
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| 13 | // NEWPM-O3: Running pass: GCOVProfilerPass |
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| 14 | |
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| 15 | |
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| 16 | int test1(int a) { |
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| 17 | switch (a % 2) { |
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| 18 | case 0: |
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| 19 | ++a; |
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| 20 | case 1: |
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| 21 | a /= 2; |
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| 22 | } |
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| 23 | return a; |
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| 24 | } |
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| 25 | |
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| 26 | int test2(int b) { |
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| 27 | return b * 2; |
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| 28 | } |
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| 29 | |
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| 30 | // Inside function emission data structure, check that |
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| 31 | // -coverage-no-function-names-in-data uses null as the function name. |
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| 32 | // CHECK: @__llvm_internal_gcov_emit_function_args.0 = internal unnamed_addr constant |
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| 33 | // CHECK-SAME: { i32 {{[0-9]+}}, i8* getelementptr inbounds ({{[^,]*}}, {{[^,]*}}* @ |
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| 34 | // CHECK-SAME: { i32 {{[0-9]+}}, i8* getelementptr inbounds ({{[^,]*}}, {{[^,]*}}* @ |
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| 35 | // WITHOUTNAMES: @__llvm_internal_gcov_emit_function_args.0 = internal unnamed_addr constant |
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| 36 | // WITHOUTNAMES-NOT: getelementptr inbounds ({{.*}}@ |
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| 37 | // WITHOUTNAMES-SAME: zeroinitializer, |
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| 38 | // WITHOUTNAMES-NOT: getelementptr inbounds ({{.*}}@ |
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| 39 | // WITHOUTNAMES-SAME: { i32 {{[0-9]+}}, i8* null, |
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| 40 | |
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| 41 | // Check that the noredzone flag is set on the generated functions. |
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| 42 | |
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| 43 | // CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ:#[0-9]+]] |
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| 44 | // CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] |
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| 45 | // CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] |
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| 46 | |
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| 47 | // CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} } |
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| 48 | |
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| 49 | // GCOV_FILE_INFO: !llvm.gcov = !{![[GCOV:[0-9]+]]} |
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| 50 | // GCOV_FILE_INFO: ![[GCOV]] = !{!"aaa.gcno", !"bbb.gcda", !{{[0-9]+}}} |
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| 51 | |
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