diff options
Diffstat (limited to 'clang/test/CodeGen/ubsan-trap-reason-flag.c')
| -rw-r--r-- | clang/test/CodeGen/ubsan-trap-reason-flag.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/CodeGen/ubsan-trap-reason-flag.c b/clang/test/CodeGen/ubsan-trap-reason-flag.c new file mode 100644 index 0000000..5cc16d1 --- /dev/null +++ b/clang/test/CodeGen/ubsan-trap-reason-flag.c @@ -0,0 +1,22 @@ +// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \ +// RUN: -fsanitize=signed-integer-overflow -fsanitize-trap=signed-integer-overflow -emit-llvm %s -o - \ +// RUN: | FileCheck %s --check-prefix=ANNOTATE + +// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \ +// RUN: -fsanitize=signed-integer-overflow -fsanitize-trap=signed-integer-overflow \ +// RUN: -fsanitize-debug-trap-reasons -emit-llvm %s -o - | FileCheck %s --check-prefix=ANNOTATE + +// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \ +// RUN: -fsanitize=signed-integer-overflow -fsanitize-trap=signed-integer-overflow \ +// RUN: -fno-sanitize-debug-trap-reasons -emit-llvm %s -o - | FileCheck %s --check-prefix=NO-ANNOTATE + +int add_overflow(int a, int b) { return a + b; } + +// ANNOTATE-LABEL: @add_overflow +// ANNOTATE: call void @llvm.ubsantrap(i8 0) {{.*}}!dbg [[LOC:![0-9]+]] +// ANNOTATE: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}}) +// ANNOTATE: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Integer addition overflowed" + +// NO-ANNOTATE-LABEL: @add_overflow +// NO-ANNOTATE: call void @llvm.ubsantrap(i8 0) {{.*}}!dbg [[LOC:![0-9]+]] +// NO-ANNOTATE-NOT: __clang_trap_msg |