xref: /llvm-project/llvm/test/Verifier/swifterror.ll (revision b05c71814c3b9f91a2e00af891d67a83790a109c)
1; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
2
3%swift_error = type {i64, i8}
4
5; CHECK: swifterror value can only be loaded and stored from, or as a swifterror argument!
6; CHECK: ptr %error_ptr_ref
7; CHECK: %t = getelementptr inbounds ptr, ptr %error_ptr_ref, i64 1
8define float @foo(ptr swifterror %error_ptr_ref) {
9  %t = getelementptr inbounds ptr, ptr %error_ptr_ref, i64 1
10  ret float 1.0
11}
12
13; CHECK: swifterror argument for call has mismatched alloca
14; CHECK: %error_ptr_ref = alloca ptr
15; CHECK: %call = call float @foo(ptr swifterror %error_ptr_ref)
16define float @caller(ptr %error_ref) {
17entry:
18  %error_ptr_ref = alloca ptr
19  store ptr null, ptr %error_ptr_ref
20  %call = call float @foo(ptr swifterror %error_ptr_ref)
21  ret float 1.0
22}
23
24; CHECK: swifterror alloca must have pointer type
25define void @swifterror_alloca_invalid_type() {
26  %a = alloca swifterror i128
27  ret void
28}
29
30; CHECK: swifterror alloca must not be array allocation
31define void @swifterror_alloca_array() {
32  %a = alloca swifterror ptr, i64 2
33  ret void
34}
35
36; CHECK: Cannot have multiple 'swifterror' parameters!
37declare void @a(ptr swifterror %a, ptr swifterror %b)
38
39; CHECK: Attribute 'swifterror' applied to incompatible type!
40declare void @b(i32 swifterror %a)
41