| Marco Elver | 0f04f10 | 2020-06-10 19:55:51 +0200 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-linux -fsanitize=address -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,ASAN |
| 2 | // RUN: %clang_cc1 -triple x86_64-linux -fsanitize=kernel-address -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,KASAN |
| 3 | // |
| 4 | // Not all platforms support aliases - test for Linux only. |
| 5 | |
| 6 | int global; // to generate ctor for at least 1 global |
| 7 | int aliased_global; // KASAN - ignore globals prefixed by aliases with __-prefix (below) |
| 8 | extern int __attribute__((alias("aliased_global"))) __global_alias; // KASAN - aliased_global ignored |
| 9 | |
| Marco Elver | 52cae05 | 2020-06-10 20:20:23 +0200 | [diff] [blame] | 10 | // ASAN: @aliased_global{{.*}} global { i32, [60 x i8] }{{.*}}, align 32 |
| 11 | // KASAN: @aliased_global{{.*}} global i32 |
| Marco Elver | 0f04f10 | 2020-06-10 19:55:51 +0200 | [diff] [blame] | 12 | |
| 13 | // CHECK-LABEL: define internal void @asan.module_ctor |
| 14 | // ASAN: call void @__asan_register_globals({{.*}}, i{{32|64}} 2) |
| 15 | // KASAN: call void @__asan_register_globals({{.*}}, i{{32|64}} 1) |
| 16 | // CHECK-NEXT: ret void |
| 17 | |
| 18 | // CHECK-LABEL: define internal void @asan.module_dtor |
| 19 | // CHECK-NEXT: call void @__asan_unregister_globals |
| 20 | // CHECK-NEXT: ret void |