xref: /llvm-project/llvm/test/CodeGen/X86/darwin-preemption.ll (revision 2f448bf509432c1a19ec46ab8cbc7353c03c6280)
1; RUN: llc -mtriple x86_64-apple-darwin \
2; RUN:     -relocation-model=static          < %s | FileCheck %s
3; RUN: llc -mtriple x86_64-apple-darwin \
4; RUN:     -relocation-model=pic             < %s | FileCheck %s
5; RUN: llc -mtriple x86_64-apple-darwin \
6; RUN:     -relocation-model=dynamic-no-pic  < %s | FileCheck %s
7
8; 32 bits
9
10; RUN: llc -mtriple i386-apple-darwin \
11; RUN:    -relocation-model=static < %s | FileCheck --check-prefix=DARWIN32_S %s
12; RUN: llc -mtriple i386-apple-darwin \
13; RUN:     -relocation-model=pic     < %s | FileCheck --check-prefix=DARWIN32 %s
14; RUN: llc -mtriple i386-apple-darwin \
15; RUN:   -relocation-model=dynamic-no-pic < %s | \
16; RUN:   FileCheck --check-prefix=DARWIN32_DNP %s
17
18; globals
19
20@strong_default_global = global i32 42
21define ptr @get_strong_default_global() {
22  ret ptr @strong_default_global
23}
24; CHECK: leaq _strong_default_global(%rip), %rax
25; DARWIN32: leal _strong_default_global-L{{.*}}$pb(%eax), %eax
26; DARWIN32_S: movl $_strong_default_global, %eax
27; DARWIN32_DNP: movl $_strong_default_global, %eax
28
29@weak_default_global = weak global i32 42
30define ptr @get_weak_default_global() {
31  ret ptr @weak_default_global
32}
33; CHECK: movq _weak_default_global@GOTPCREL(%rip), %rax
34; DARWIN32: movl L_weak_default_global$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
35; DARWIN32_S: movl $_weak_default_global, %eax
36; DARWIN32_DNP: movl L_weak_default_global$non_lazy_ptr, %eax
37
38@external_default_global = external global i32
39define ptr @get_external_default_global() {
40  ret ptr @external_default_global
41}
42; CHECK: movq _external_default_global@GOTPCREL(%rip), %rax
43; DARWIN32: movl L_external_default_global$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
44; DARWIN32_S: movl $_external_default_global, %eax
45; DARWIN32_DNP: movl L_external_default_global$non_lazy_ptr, %eax
46
47@strong_local_global = dso_local global i32 42
48define ptr @get_strong_local_global() {
49  ret ptr @strong_local_global
50}
51; CHECK: leaq _strong_local_global(%rip), %rax
52; DARWIN32: leal _strong_local_global-L{{.*}}$pb(%eax), %eax
53; DARWIN32_S: movl $_strong_local_global, %eax
54; DARWIN32_DNP: movl $_strong_local_global, %eax
55
56@weak_local_global = weak dso_local global i32 42
57define ptr @get_weak_local_global() {
58  ret ptr @weak_local_global
59}
60; CHECK: leaq _weak_local_global(%rip), %rax
61; DARWIN32: leal _weak_local_global-L{{.}}$pb(%eax), %eax
62; DARWIN32_S: movl $_weak_local_global, %eax
63; DARWIN32_DNP: movl $_weak_local_global, %eax
64
65@external_local_global = external dso_local global i32
66define ptr @get_external_local_global() {
67  ret ptr @external_local_global
68}
69; CHECK: leaq _external_local_global(%rip), %rax
70; DARWIN32: movl L_external_local_global$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
71; DARWIN32_S: movl $_external_local_global, %eax
72; DARWIN32_DNP: movl $_external_local_global, %eax
73
74@strong_preemptable_global = dso_preemptable global i32 42
75define ptr @get_strong_preemptable_global() {
76  ret ptr @strong_preemptable_global
77}
78; CHECK: leaq _strong_preemptable_global(%rip), %rax
79; DARWIN32: leal _strong_preemptable_global-L{{.*}}$pb(%eax), %eax
80; DARWIN32_S: movl $_strong_preemptable_global, %eax
81; DARWIN32_DNP: movl $_strong_preemptable_global, %eax
82
83@weak_preemptable_global = weak dso_preemptable global i32 42
84define ptr @get_weak_preemptable_global() {
85  ret ptr @weak_preemptable_global
86}
87; CHECK: movq _weak_preemptable_global@GOTPCREL(%rip), %rax
88; DARWIN32: movl L_weak_preemptable_global$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
89; DARWIN32_S: movl $_weak_preemptable_global, %eax
90; DARWIN32_DNP: movl L_weak_preemptable_global$non_lazy_ptr, %eax
91
92@external_preemptable_global = external dso_preemptable global i32
93define ptr @get_external_preemptable_global() {
94  ret ptr @external_preemptable_global
95}
96; CHECK: movq _external_preemptable_global@GOTPCREL(%rip), %rax
97; DARWIN32: movl L_external_preemptable_global$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
98; DARWIN32_S: movl $_external_preemptable_global, %eax
99; DARWIN32_DNP: movl L_external_preemptable_global$non_lazy_ptr, %eax
100
101; aliases
102@aliasee = global i32 42
103
104@strong_default_alias = alias i32, ptr @aliasee
105define ptr @get_strong_default_alias() {
106  ret ptr @strong_default_alias
107}
108; CHECK: leaq _strong_default_alias(%rip), %rax
109; DARWIN32: leal _strong_default_alias-L{{.*}}$pb(%eax), %eax
110; DARWIN32_S: movl $_strong_default_alias, %eax
111; DARWIN32_DNP: movl $_strong_default_alias, %eax
112
113@weak_default_alias = weak alias i32, ptr @aliasee
114define ptr @get_weak_default_alias() {
115  ret ptr @weak_default_alias
116}
117; CHECK: movq _weak_default_alias@GOTPCREL(%rip), %rax
118; DARWIN32: movl L_weak_default_alias$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
119; DARWIN32_S: movl $_weak_default_alias, %eax
120; DARWIN32_DNP: movl L_weak_default_alias$non_lazy_ptr, %eax
121
122@strong_local_alias = dso_local alias i32, ptr @aliasee
123define ptr @get_strong_local_alias() {
124  ret ptr @strong_local_alias
125}
126; CHECK: leaq _strong_local_alias(%rip), %rax
127; DARWIN32: leal _strong_local_alias-L{{.*}}$pb(%eax), %eax
128; DARWIN32_S: movl $_strong_local_alias, %eax
129; DARWIN32_DNP: movl $_strong_local_alias, %eax
130
131@weak_local_alias = weak dso_local alias i32, ptr @aliasee
132define ptr @get_weak_local_alias() {
133  ret ptr @weak_local_alias
134}
135; CHECK: leaq _weak_local_alias(%rip), %rax
136; DARWIN32: leal _weak_local_alias-L{{.*}}$pb(%eax), %eax
137; DARWIN32_S: movl $_weak_local_alias, %eax
138; DARWIN32_DNP: movl $_weak_local_alias, %eax
139
140@strong_preemptable_alias = dso_preemptable alias i32, ptr @aliasee
141define ptr @get_strong_preemptable_alias() {
142  ret ptr @strong_preemptable_alias
143}
144; CHECK: leaq _strong_preemptable_alias(%rip), %rax
145; DARWIN32: leal _strong_preemptable_alias-L{{.*}}$pb(%eax), %eax
146; DARWIN32_S: movl $_strong_preemptable_alias, %eax
147; DARWIN32_DNP: movl $_strong_preemptable_alias, %eax
148
149@weak_preemptable_alias = weak dso_preemptable alias i32, ptr @aliasee
150define ptr @get_weak_preemptable_alias() {
151  ret ptr @weak_preemptable_alias
152}
153; CHECK: movq _weak_preemptable_alias@GOTPCREL(%rip), %rax
154; DARWIN32: movl L_weak_preemptable_alias$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
155; DARWIN32_S: movl $_weak_preemptable_alias, %eax
156; DARWIN32_DNP: movl L_weak_preemptable_alias$non_lazy_ptr, %eax
157
158; functions
159
160define void @strong_default_function() {
161  ret void
162}
163define ptr @get_strong_default_function() {
164  ret ptr @strong_default_function
165}
166; CHECK: leaq _strong_default_function(%rip), %rax
167; DARWIN32: leal _strong_default_function-L{{.*}}$pb(%eax), %eax
168; DARWIN32_S: movl $_strong_default_function, %eax
169; DARWIN32_DNP: movl $_strong_default_function, %eax
170
171define weak void @weak_default_function() {
172  ret void
173}
174define ptr @get_weak_default_function() {
175  ret ptr @weak_default_function
176}
177; CHECK: movq _weak_default_function@GOTPCREL(%rip), %rax
178; DARWIN32: movl L_weak_default_function$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
179; DARWIN32_S: movl $_weak_default_function, %eax
180; DARWIN32_DNP: movl L_weak_default_function$non_lazy_ptr, %eax
181
182declare void @external_default_function()
183define ptr @get_external_default_function() {
184  ret ptr @external_default_function
185}
186; CHECK: movq _external_default_function@GOTPCREL(%rip), %rax
187; DARWIN32: movl L_external_default_function$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
188; DARWIN32_S: movl $_external_default_function, %eax
189; DARWIN32_DNP: movl L_external_default_function$non_lazy_ptr, %eax
190
191define dso_local void @strong_local_function() {
192  ret void
193}
194define ptr @get_strong_local_function() {
195  ret ptr @strong_local_function
196}
197; CHECK: leaq _strong_local_function(%rip), %rax
198; DARWIN32: leal _strong_local_function-L{{.*}}$pb(%eax), %eax
199; DARWIN32_S: movl $_strong_local_function, %eax
200; DARWIN32_DNP: movl $_strong_local_function, %eax
201
202define weak dso_local void @weak_local_function() {
203  ret void
204}
205define ptr @get_weak_local_function() {
206  ret ptr @weak_local_function
207}
208; CHECK: leaq _weak_local_function(%rip), %rax
209; DARWIN32: leal _weak_local_function-L{{.*}}$pb(%eax), %eax
210; DARWIN32_S: movl $_weak_local_function, %eax
211; DARWIN32_DNP: movl $_weak_local_function, %eax
212
213declare dso_local void @external_local_function()
214define ptr @get_external_local_function() {
215  ret ptr @external_local_function
216}
217; CHECK: leaq _external_local_function(%rip), %rax
218; DARWIN32: movl L_external_local_function$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
219; DARWIN32_S: movl $_external_local_function, %eax
220; DARWIN32_DNP: movl $_external_local_function, %eax
221
222define dso_preemptable void @strong_preemptable_function() {
223  ret void
224}
225define ptr @get_strong_preemptable_function() {
226  ret ptr @strong_preemptable_function
227}
228; CHECK: leaq _strong_preemptable_function(%rip), %rax
229; DARWIN32: leal _strong_preemptable_function-L{{.*}}$pb(%eax), %eax
230; DARWIN32_S: movl $_strong_preemptable_function, %eax
231; DARWIN32_DNP: movl $_strong_preemptable_function, %eax
232
233define weak dso_preemptable void @weak_preemptable_function() {
234  ret void
235}
236define ptr @get_weak_preemptable_function() {
237  ret ptr @weak_preemptable_function
238}
239; CHECK: movq _weak_preemptable_function@GOTPCREL(%rip), %rax
240; DARWIN32: movl L_weak_preemptable_function$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
241; DARWIN32_S: movl $_weak_preemptable_function, %eax
242; DARWIN32_DNP: movl L_weak_preemptable_function$non_lazy_ptr, %eax
243
244declare dso_preemptable void @external_preemptable_function()
245define ptr @get_external_preemptable_function() {
246  ret ptr @external_preemptable_function
247}
248; CHECK: movq _external_preemptable_function@GOTPCREL(%rip), %rax
249; DARWIN32: movl L_external_preemptable_function$non_lazy_ptr-L{{.*}}$pb(%eax), %eax
250; DARWIN32_S: movl $_external_preemptable_function, %eax
251; DARWIN32_DNP: movl L_external_preemptable_function$non_lazy_ptr, %eax
252