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
38
39
40
41
42
43
44
45
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instsimplify,verify -S | FileCheck %s
@g = global i32 0
@g.ptrauth = private constant { ptr, i32, i64, i64 } { ptr @g, i32 0, i64 0, i64 0 }, section "llvm.ptrauth"
@g.ptrauth2 = private constant { ptr, i32, i64, i64 } { ptr @g, i32 0, i64 0, i64 0 }, section "llvm.ptrauth"
@g2 = global i32 0
@g2.ptrauth = private constant { ptr, i32, i64, i64 } { ptr @g2, i32 0, i64 0, i64 0 }, section "llvm.ptrauth"
@g_weak = extern_weak global i32
@g_weak.ptrauth = private constant { ptr, i32, i64, i64 } { ptr @g_weak, i32 0, i64 0, i64 0 }, section "llvm.ptrauth"
define i1 @icmp_ptrauth_globals() {
; CHECK-LABEL: @icmp_ptrauth_globals(
; CHECK-NEXT: ret i1 icmp eq (ptr @g.ptrauth, ptr @g2.ptrauth)
;
%cmp = icmp eq ptr @g.ptrauth, @g2.ptrauth
ret i1 %cmp
}
define i1 @icmp_ptrauth_same_global() {
; CHECK-LABEL: @icmp_ptrauth_same_global(
; CHECK-NEXT: ret i1 icmp eq (ptr @g.ptrauth, ptr @g.ptrauth2)
;
%cmp = icmp eq ptr @g.ptrauth, @g.ptrauth2
ret i1 %cmp
}
define i1 @icmp_ptrauth_null() {
; CHECK-LABEL: @icmp_ptrauth_null(
; CHECK-NEXT: ret i1 icmp eq (ptr @g.ptrauth, ptr null)
;
%cmp = icmp eq ptr @g.ptrauth, null
ret i1 %cmp
}
define i1 @icmp_ptrauth_weak_null() {
; CHECK-LABEL: @icmp_ptrauth_weak_null(
; CHECK-NEXT: ret i1 icmp eq (ptr @g_weak.ptrauth, ptr null)
;
%cmp = icmp eq ptr @g_weak.ptrauth, null
ret i1 %cmp
}
|
