[asan] Split AddressSanitizer into two passes (FunctionPass, ModulePass), LLVM part...
[oota-llvm.git] / test / Instrumentation / AddressSanitizer / instrument_global.ll
1 ; RUN: opt < %s -asan -asan-module -S | FileCheck %s
2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
3 target triple = "x86_64-unknown-linux-gnu"
4 @xxx = global i32 0, align 4
5
6 ; If a global is present, __asan_[un]register_globals should be called from
7 ; module ctor/dtor
8
9 ; CHECK: llvm.global_ctors
10 ; CHECK: llvm.global_dtors
11
12 ; CHECK: define internal void @asan.module_ctor
13 ; CHECK-NOT: ret
14 ; CHECK: call void @__asan_register_globals
15 ; CHECK: ret
16
17 ; CHECK: define internal void @asan.module_dtor
18 ; CHECK-NOT: ret
19 ; CHECK: call void @__asan_unregister_globals
20 ; CHECK: ret