diff options
Diffstat (limited to 'clang/test/CodeGen/ubsan-trap-reason-alignment-assumption.c')
| -rw-r--r-- | clang/test/CodeGen/ubsan-trap-reason-alignment-assumption.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/CodeGen/ubsan-trap-reason-alignment-assumption.c b/clang/test/CodeGen/ubsan-trap-reason-alignment-assumption.c new file mode 100644 index 0000000..3247ceb --- /dev/null +++ b/clang/test/CodeGen/ubsan-trap-reason-alignment-assumption.c @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \ +// RUN: -fsanitize=alignment -fsanitize-trap=alignment -emit-llvm %s -o - | FileCheck %s + +#include <stdint.h> +int32_t *get_int(void) __attribute__((assume_aligned(16))); + +void retrieve_int(void) { + int *i = get_int(); + *i = 7; +} + +// CHECK-LABEL: @retrieve_int +// CHECK: call void @llvm.ubsantrap(i8 23) {{.*}}!dbg [[LOC:![0-9]+]] +// CHECK: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}}) +// CHECK: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Alignment assumption violated" |