xref: /llvm-project/llvm/test/Transforms/LowerTypeTests/single-offset.ll (revision d3d7ba12033f20dfbc8eb6c60954478cff0d0182)
1; RUN: opt -S -passes=lowertypetests %s | FileCheck %s
2
3target datalayout = "e-p:32:32"
4
5; CHECK: [[G:@[^ ]*]] = private constant { i32, [0 x i8], i32 }
6@a = constant i32 1, !type !0, !type !1
7@b = constant i32 2, !type !0, !type !2
8
9!0 = !{i32 0, !"typeid1"}
10!1 = !{i32 0, !"typeid2"}
11!2 = !{i32 0, !"typeid3"}
12
13declare i1 @llvm.type.test(ptr %ptr, metadata %bitset) nounwind readnone
14
15; CHECK: @foo(ptr [[A0:%[^ ]*]])
16define i1 @foo(ptr %p) {
17  ; CHECK: [[R0:%[^ ]*]] = ptrtoint ptr [[A0]] to i32
18  ; CHECK: [[R1:%[^ ]*]] = icmp eq i32 [[R0]], ptrtoint (ptr [[G]] to i32)
19  %x = call i1 @llvm.type.test(ptr %p, metadata !"typeid2")
20  ; CHECK: ret i1 [[R1]]
21  ret i1 %x
22}
23
24; CHECK: @bar(ptr [[B0:%[^ ]*]])
25define i1 @bar(ptr %p) {
26  ; CHECK: [[S0:%[^ ]*]] = ptrtoint ptr [[B0]] to i32
27  ; CHECK: [[S1:%[^ ]*]] = icmp eq i32 [[S0]],  ptrtoint (ptr getelementptr (i8, ptr [[G]], i32 4) to i32)
28  %x = call i1 @llvm.type.test(ptr %p, metadata !"typeid3")
29  ; CHECK: ret i1 [[S1]]
30  ret i1 %x
31}
32
33; CHECK: @x(
34define i1 @x(ptr %p) {
35  %x = call i1 @llvm.type.test(ptr %p, metadata !"typeid1")
36  ret i1 %x
37}
38