| // RUN: %clang_cc1 -fsanitize=alignment -fsanitize-recover=alignment -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_alignment_assumption" --check-prefixes=CHECK |
| |
| // CHECK-LABEL: @baseline |
| void *baseline(void *x) { |
| // CHECK: call void @__ubsan_handle_alignment_assumption( |
| return __builtin_assume_aligned(x, 1); |
| } |
| |
| // CHECK-LABEL: blacklist_0 |
| __attribute__((no_sanitize("undefined"))) void *blacklist_0(void *x) { |
| return __builtin_assume_aligned(x, 1); |
| } |
| |
| // CHECK-LABEL: blacklist_1 |
| __attribute__((no_sanitize("alignment"))) void *blacklist_1(void *x) { |
| return __builtin_assume_aligned(x, 1); |
| } |
| |
| // CHECK-LABEL: dont_ignore_volatile_ptrs |
| void *dont_ignore_volatile_ptrs(void * volatile x) { |
| // CHECK: call void @__ubsan_handle_alignment_assumption( |
| return __builtin_assume_aligned(x, 1); |
| } |
| |
| // CHECK-LABEL: ignore_volatiles |
| void *ignore_volatiles(volatile void * x) { |
| return __builtin_assume_aligned(x, 1); |
| } |
