16 lines · c
1// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \2// RUN: -fsanitize=alignment -fsanitize-trap=alignment -emit-llvm %s -o - | FileCheck %s3 4#include <stdint.h>5int32_t *get_int(void) __attribute__((assume_aligned(16)));6 7void retrieve_int(void) {8 int *i = get_int();9 *i = 7;10}11 12// CHECK-LABEL: @retrieve_int13// CHECK: call void @llvm.ubsantrap(i8 23) {{.*}}!dbg [[LOC:![0-9]+]]14// CHECK: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}})15// CHECK: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Alignment assumption violated"16