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| author | Nikolai Kosjar <nikolai.kosjar@qt.io> | 2018-11-08 10:43:26 +0100 |
|---|---|---|
| committer | Nikolai Kosjar <nikolai.kosjar@qt.io> | 2018-11-08 11:33:10 +0000 |
| commit | c83dedaf74944420a172d8607a757fcc03e2f568 (patch) | |
| tree | 522021e4416efbf3e32856aa9bf137436e9fadd7 /test/CodeGen/code-coverage.c | |
| parent | f341c859bdcade0963ae911b324c5a52fad279a4 (diff) | |
Revert "Remove tests which fail with renamed namespace"
This reverts commit 8e789a70145a4d4811eb467b6d592ed9d43d89b1 as it is
not needed anymore.
Change-Id: I02e39ed03b76248d32b51ba5cb0143121804c150
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
Diffstat (limited to 'test/CodeGen/code-coverage.c')
| -rw-r--r-- | test/CodeGen/code-coverage.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGen/code-coverage.c b/test/CodeGen/code-coverage.c new file mode 100644 index 0000000000..310d58544e --- /dev/null +++ b/test/CodeGen/code-coverage.c @@ -0,0 +1,51 @@ +// 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_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]] +// CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]] +// 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]+}}} |