1; RUN: llc < %s -mtriple=aarch64-w64-mingw32 | FileCheck %s
2
3@var = external local_unnamed_addr global i32, align 4
4@dsolocalvar = external dso_local local_unnamed_addr global i32, align 4
5@localvar = dso_local local_unnamed_addr global i32 0, align 4
6@localcommon = common dso_local local_unnamed_addr global i32 0, align 4
7@extvar = external dllimport local_unnamed_addr global i32, align 4
8
9define dso_local i32 @getVar() {
10; CHECK-LABEL: getVar:
11; CHECK:    adrp x8, .refptr.var
12; CHECK:    ldr  x8, [x8, .refptr.var]
13; CHECK:    ldr  w0, [x8]
14; CHECK:    ret
15entry:
16  %0 = load i32, i32* @var, align 4
17  ret i32 %0
18}
19
20define dso_local i32 @getDsoLocalVar() {
21; CHECK-LABEL: getDsoLocalVar:
22; CHECK:    adrp x8, dsolocalvar
23; CHECK:    ldr  w0, [x8, dsolocalvar]
24; CHECK:    ret
25entry:
26  %0 = load i32, i32* @dsolocalvar, align 4
27  ret i32 %0
28}
29
30define dso_local i32 @getLocalVar() {
31; CHECK-LABEL: getLocalVar:
32; CHECK:    adrp x8, localvar
33; CHECK:    ldr  w0, [x8, localvar]
34; CHECK:    ret
35entry:
36  %0 = load i32, i32* @localvar, align 4
37  ret i32 %0
38}
39
40define dso_local i32 @getLocalCommon() {
41; CHECK-LABEL: getLocalCommon:
42; CHECK:    adrp x8, localcommon
43; CHECK:    ldr  w0, [x8, localcommon]
44; CHECK:    ret
45entry:
46  %0 = load i32, i32* @localcommon, align 4
47  ret i32 %0
48}
49
50define dso_local i32 @getExtVar() {
51; CHECK-LABEL: getExtVar:
52; CHECK:    adrp x8, __imp_extvar
53; CHECK:    ldr  x8, [x8, __imp_extvar]
54; CHECK:    ldr  w0, [x8]
55; CHECK:    ret
56entry:
57  %0 = load i32, i32* @extvar, align 4
58  ret i32 %0
59}
60
61define dso_local void @callFunc() {
62; CHECK-LABEL: callFunc:
63; CHECK:    b otherFunc
64entry:
65  tail call void @otherFunc()
66  ret void
67}
68
69declare dso_local void @otherFunc()
70
71define dso_local void @sspFunc() #0 {
72; CHECK-LABEL: sspFunc:
73; CHECK:    adrp x8, .refptr.__stack_chk_guard
74; CHECK:    ldr  x8, [x8, .refptr.__stack_chk_guard]
75; CHECK:    ldr  x8, [x8]
76entry:
77  %c = alloca i8, align 1
78  call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %c)
79  call void @ptrUser(i8* nonnull %c)
80  call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %c)
81  ret void
82}
83
84declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
85declare dso_local void @ptrUser(i8*) local_unnamed_addr #2
86declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
87
88attributes #0 = { sspstrong }
89
90; CHECK:        .section        .rdata$.refptr.__stack_chk_guard,"dr",discard,.refptr.__stack_chk_guard
91; CHECK:        .globl  .refptr.__stack_chk_guard
92; CHECK: .refptr.__stack_chk_guard:
93; CHECK:        .xword  __stack_chk_guard
94; CHECK:        .section        .rdata$.refptr.var,"dr",discard,.refptr.var
95; CHECK:        .globl  .refptr.var
96; CHECK: .refptr.var:
97; CHECK:        .xword  var
98