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