xref: /llvm-project/llvm/test/Instrumentation/AddressSanitizer/program-addrspace.ll (revision 30f098ef9dfb121bccaef6975b13788b6f940e47)
1; RUN: opt -S -passes=asan < %s | FileCheck %s
2
3; Check behavior with a non-0 default program address space. The
4; constructor should be in addrspace(1) and the global_ctors should
5; pass the verifier.
6
7; CHECK: @a = internal addrspace(42) global [1 x i32] zeroinitializer, align 4
8; CHECK: @llvm.used = appending global [1 x ptr] [ptr addrspacecast (ptr addrspace(1) @asan.module_ctor to ptr)], section "llvm.metadata"
9; CHECK: @llvm.global_ctors = appending global [1 x { i32, ptr addrspace(1), ptr }] [{ i32, ptr addrspace(1), ptr } { i32 1, ptr addrspace(1) @asan.module_ctor, ptr addrspacecast (ptr addrspace(1) @asan.module_ctor to ptr) }]
10
11; CHECK: define internal void @asan.module_ctor() addrspace(1) #0 comdat {
12
13target datalayout = "P1"
14
15@a = internal addrspace(42) global [1 x i32] zeroinitializer, align 4
16
17define i1 @b(i64 %c) addrspace(1) {
18  %cast = inttoptr i64 %c to ptr addrspace(42)
19  %cmp = icmp ugt ptr addrspace(42) %cast, @a
20  ret i1 %cmp
21}
22
23!llvm.asan.globals = !{!0}
24!0 = !{ptr addrspace(42) @a, null, !"a", i1 false, i1 false}
25