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 10 // ASAN: @aliased_global{{.*}} global { i32, [60 x i8] }{{.*}}, align 32 11 // KASAN: @aliased_global{{.*}} global i32 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 21