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gerrit-public.fairphone.software / toolchain / llvm-project / a69bbe02a2352271e8b14542073f177e24c499c1 / . / llvm / test / CodeGen / X86 / code-model-elf.ll
blob: f7ffd6ea1eb7c78e03db3b3afe97139b4411188c [file] [log] [blame]
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; Run with --no_x86_scrub_rip because we care a lot about how globals are
3; accessed in the code model.
4
Reid Kleckner49a24272018-10-24 22:57:28 +0000[diff] [blame]5; RUN: llc -verify-machineinstrs < %s -relocation-model=static -code-model=small | FileCheck %s --check-prefix=CHECK --check-prefix=SMALL-STATIC
6; RUN: llc -verify-machineinstrs < %s -relocation-model=static -code-model=medium | FileCheck %s --check-prefix=CHECK --check-prefix=MEDIUM-STATIC
7; RUN: llc -verify-machineinstrs < %s -relocation-model=static -code-model=large | FileCheck %s --check-prefix=CHECK --check-prefix=LARGE-STATIC
8; RUN: llc -verify-machineinstrs < %s -relocation-model=pic -code-model=small | FileCheck %s --check-prefix=CHECK --check-prefix=SMALL-PIC
9; RUN: llc -verify-machineinstrs < %s -relocation-model=pic -code-model=medium | FileCheck %s --check-prefix=CHECK --check-prefix=MEDIUM-PIC
10; RUN: llc -verify-machineinstrs < %s -relocation-model=pic -code-model=large | FileCheck %s --check-prefix=CHECK --check-prefix=LARGE-PIC
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]11
12; Generated from this C source:
13;
14; static int static_data[10];
15; int global_data[10] = {1, 2};
16; extern int extern_data[10];
17;
18; int *lea_static_data() { return &static_data[0]; }
19; int *lea_global_data() { return &global_data[0]; }
20; int *lea_extern_data() { return &extern_data[0]; }
21;
22; static void static_fn(void) {}
23; void global_fn(void) {}
24; void extern_fn(void);
25;
26; typedef void (*void_fn)(void);
27; void_fn lea_static_fn() { return &static_fn; }
28; void_fn lea_global_fn() { return &global_fn; }
29; void_fn lea_extern_fn() { return &extern_fn; }
30
31
32; ModuleID = 'model.c'
33source_filename = "model.c"
34target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
35target triple = "x86_64--linux"
36
37@global_data = dso_local global [10 x i32] [i32 1, i32 2, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0], align 16
38@static_data = internal global [10 x i32] zeroinitializer, align 16
39@extern_data = external global [10 x i32], align 16
Craig Topper3fe4bd42019-02-24 19:33:37 +0000[diff] [blame]40@thread_data = external thread_local global i32, align 4
41
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]42
43define dso_local i32* @lea_static_data() #0 {
44; SMALL-STATIC-LABEL: lea_static_data:
45; SMALL-STATIC: # %bb.0:
46; SMALL-STATIC-NEXT: movl $static_data, %eax
47; SMALL-STATIC-NEXT: retq
48;
49; MEDIUM-STATIC-LABEL: lea_static_data:
50; MEDIUM-STATIC: # %bb.0:
51; MEDIUM-STATIC-NEXT: movabsq $static_data, %rax
52; MEDIUM-STATIC-NEXT: retq
53;
54; LARGE-STATIC-LABEL: lea_static_data:
55; LARGE-STATIC: # %bb.0:
56; LARGE-STATIC-NEXT: movabsq $static_data, %rax
57; LARGE-STATIC-NEXT: retq
58;
59; SMALL-PIC-LABEL: lea_static_data:
60; SMALL-PIC: # %bb.0:
61; SMALL-PIC-NEXT: leaq static_data(%rip), %rax
62; SMALL-PIC-NEXT: retq
63;
64; MEDIUM-PIC-LABEL: lea_static_data:
65; MEDIUM-PIC: # %bb.0:
66; MEDIUM-PIC-NEXT: leaq _GLOBAL_OFFSET_TABLE_(%rip), %rcx
67; MEDIUM-PIC-NEXT: movabsq $static_data@GOTOFF, %rax
68; MEDIUM-PIC-NEXT: addq %rcx, %rax
69; MEDIUM-PIC-NEXT: retq
70;
71; LARGE-PIC-LABEL: lea_static_data:
72; LARGE-PIC: # %bb.0:
Reid Kleckner49a24272018-10-24 22:57:28 +0000[diff] [blame]73; LARGE-PIC-NEXT: .L0$pb:
74; LARGE-PIC-NEXT: leaq .L0$pb(%rip), %rax
75; LARGE-PIC-NEXT: movabsq $_GLOBAL_OFFSET_TABLE_-.L0$pb, %rcx
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]76; LARGE-PIC-NEXT: addq %rax, %rcx
77; LARGE-PIC-NEXT: movabsq $static_data@GOTOFF, %rax
78; LARGE-PIC-NEXT: addq %rcx, %rax
79; LARGE-PIC-NEXT: retq
80 ret i32* getelementptr inbounds ([10 x i32], [10 x i32]* @static_data, i64 0, i64 0)
81}
82
83define dso_local i32* @lea_global_data() #0 {
84; SMALL-STATIC-LABEL: lea_global_data:
85; SMALL-STATIC: # %bb.0:
86; SMALL-STATIC-NEXT: movl $global_data, %eax
87; SMALL-STATIC-NEXT: retq
88;
89; MEDIUM-STATIC-LABEL: lea_global_data:
90; MEDIUM-STATIC: # %bb.0:
91; MEDIUM-STATIC-NEXT: movabsq $global_data, %rax
92; MEDIUM-STATIC-NEXT: retq
93;
94; LARGE-STATIC-LABEL: lea_global_data:
95; LARGE-STATIC: # %bb.0:
96; LARGE-STATIC-NEXT: movabsq $global_data, %rax
97; LARGE-STATIC-NEXT: retq
98;
99; SMALL-PIC-LABEL: lea_global_data:
100; SMALL-PIC: # %bb.0:
101; SMALL-PIC-NEXT: leaq global_data(%rip), %rax
102; SMALL-PIC-NEXT: retq
103;
104; MEDIUM-PIC-LABEL: lea_global_data:
105; MEDIUM-PIC: # %bb.0:
106; MEDIUM-PIC-NEXT: leaq _GLOBAL_OFFSET_TABLE_(%rip), %rcx
107; MEDIUM-PIC-NEXT: movabsq $global_data@GOTOFF, %rax
108; MEDIUM-PIC-NEXT: addq %rcx, %rax
109; MEDIUM-PIC-NEXT: retq
110;
111; LARGE-PIC-LABEL: lea_global_data:
112; LARGE-PIC: # %bb.0:
Reid Kleckner49a24272018-10-24 22:57:28 +0000[diff] [blame]113; LARGE-PIC-NEXT: .L1$pb:
114; LARGE-PIC-NEXT: leaq .L1$pb(%rip), %rax
115; LARGE-PIC-NEXT: movabsq $_GLOBAL_OFFSET_TABLE_-.L1$pb, %rcx
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]116; LARGE-PIC-NEXT: addq %rax, %rcx
117; LARGE-PIC-NEXT: movabsq $global_data@GOTOFF, %rax
118; LARGE-PIC-NEXT: addq %rcx, %rax
119; LARGE-PIC-NEXT: retq
120 ret i32* getelementptr inbounds ([10 x i32], [10 x i32]* @global_data, i64 0, i64 0)
121}
122
123define dso_local i32* @lea_extern_data() #0 {
124; SMALL-STATIC-LABEL: lea_extern_data:
125; SMALL-STATIC: # %bb.0:
126; SMALL-STATIC-NEXT: movl $extern_data, %eax
127; SMALL-STATIC-NEXT: retq
128;
129; MEDIUM-STATIC-LABEL: lea_extern_data:
130; MEDIUM-STATIC: # %bb.0:
131; MEDIUM-STATIC-NEXT: movabsq $extern_data, %rax
132; MEDIUM-STATIC-NEXT: retq
133;
134; LARGE-STATIC-LABEL: lea_extern_data:
135; LARGE-STATIC: # %bb.0:
136; LARGE-STATIC-NEXT: movabsq $extern_data, %rax
137; LARGE-STATIC-NEXT: retq
138;
139; SMALL-PIC-LABEL: lea_extern_data:
140; SMALL-PIC: # %bb.0:
141; SMALL-PIC-NEXT: movq extern_data@GOTPCREL(%rip), %rax
142; SMALL-PIC-NEXT: retq
143;
144; MEDIUM-PIC-LABEL: lea_extern_data:
145; MEDIUM-PIC: # %bb.0:
146; MEDIUM-PIC-NEXT: movq extern_data@GOTPCREL(%rip), %rax
147; MEDIUM-PIC-NEXT: retq
148;
149; LARGE-PIC-LABEL: lea_extern_data:
150; LARGE-PIC: # %bb.0:
Reid Kleckner49a24272018-10-24 22:57:28 +0000[diff] [blame]151; LARGE-PIC-NEXT: .L2$pb:
152; LARGE-PIC-NEXT: leaq .L2$pb(%rip), %rax
153; LARGE-PIC-NEXT: movabsq $_GLOBAL_OFFSET_TABLE_-.L2$pb, %rcx
154; LARGE-PIC-NEXT: addq %rax, %rcx
155; LARGE-PIC-NEXT: movabsq $extern_data@GOT, %rax
156; LARGE-PIC-NEXT: movq (%rcx,%rax), %rax
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]157; LARGE-PIC-NEXT: retq
158 ret i32* getelementptr inbounds ([10 x i32], [10 x i32]* @extern_data, i64 0, i64 0)
159}
160
161define dso_local i32 @load_global_data() #0 {
162; SMALL-STATIC-LABEL: load_global_data:
163; SMALL-STATIC: # %bb.0:
164; SMALL-STATIC-NEXT: movl global_data+8(%rip), %eax
165; SMALL-STATIC-NEXT: retq
166;
167; MEDIUM-STATIC-LABEL: load_global_data:
168; MEDIUM-STATIC: # %bb.0:
169; MEDIUM-STATIC-NEXT: movabsq $global_data, %rax
170; MEDIUM-STATIC-NEXT: movl 8(%rax), %eax
171; MEDIUM-STATIC-NEXT: retq
172;
173; LARGE-STATIC-LABEL: load_global_data:
174; LARGE-STATIC: # %bb.0:
175; LARGE-STATIC-NEXT: movabsq $global_data, %rax
176; LARGE-STATIC-NEXT: movl 8(%rax), %eax
177; LARGE-STATIC-NEXT: retq
178;
179; SMALL-PIC-LABEL: load_global_data:
180; SMALL-PIC: # %bb.0:
181; SMALL-PIC-NEXT: movl global_data+8(%rip), %eax
182; SMALL-PIC-NEXT: retq
183;
184; MEDIUM-PIC-LABEL: load_global_data:
185; MEDIUM-PIC: # %bb.0:
186; MEDIUM-PIC-NEXT: leaq _GLOBAL_OFFSET_TABLE_(%rip), %rax
187; MEDIUM-PIC-NEXT: movabsq $global_data@GOTOFF, %rcx
188; MEDIUM-PIC-NEXT: movl 8(%rax,%rcx), %eax
189; MEDIUM-PIC-NEXT: retq
190;
191; LARGE-PIC-LABEL: load_global_data:
192; LARGE-PIC: # %bb.0:
Reid Kleckner49a24272018-10-24 22:57:28 +0000[diff] [blame]193; LARGE-PIC-NEXT: .L3$pb:
194; LARGE-PIC-NEXT: leaq .L3$pb(%rip), %rax
195; LARGE-PIC-NEXT: movabsq $_GLOBAL_OFFSET_TABLE_-.L3$pb, %rcx
196; LARGE-PIC-NEXT: addq %rax, %rcx
197; LARGE-PIC-NEXT: movabsq $global_data@GOTOFF, %rax
198; LARGE-PIC-NEXT: movl 8(%rcx,%rax), %eax
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]199; LARGE-PIC-NEXT: retq
200 %rv = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @global_data, i64 0, i64 2)
201 ret i32 %rv
202}
203
204define dso_local i32 @load_extern_data() #0 {
205; SMALL-STATIC-LABEL: load_extern_data:
206; SMALL-STATIC: # %bb.0:
207; SMALL-STATIC-NEXT: movl extern_data+8(%rip), %eax
208; SMALL-STATIC-NEXT: retq
209;
210; MEDIUM-STATIC-LABEL: load_extern_data:
211; MEDIUM-STATIC: # %bb.0:
212; MEDIUM-STATIC-NEXT: movabsq $extern_data, %rax
213; MEDIUM-STATIC-NEXT: movl 8(%rax), %eax
214; MEDIUM-STATIC-NEXT: retq
215;
216; LARGE-STATIC-LABEL: load_extern_data:
217; LARGE-STATIC: # %bb.0:
218; LARGE-STATIC-NEXT: movabsq $extern_data, %rax
219; LARGE-STATIC-NEXT: movl 8(%rax), %eax
220; LARGE-STATIC-NEXT: retq
221;
222; SMALL-PIC-LABEL: load_extern_data:
223; SMALL-PIC: # %bb.0:
224; SMALL-PIC-NEXT: movq extern_data@GOTPCREL(%rip), %rax
225; SMALL-PIC-NEXT: movl 8(%rax), %eax
226; SMALL-PIC-NEXT: retq
227;
228; MEDIUM-PIC-LABEL: load_extern_data:
229; MEDIUM-PIC: # %bb.0:
230; MEDIUM-PIC-NEXT: movq extern_data@GOTPCREL(%rip), %rax
231; MEDIUM-PIC-NEXT: movl 8(%rax), %eax
232; MEDIUM-PIC-NEXT: retq
233;
234; LARGE-PIC-LABEL: load_extern_data:
235; LARGE-PIC: # %bb.0:
Reid Kleckner49a24272018-10-24 22:57:28 +0000[diff] [blame]236; LARGE-PIC-NEXT: .L4$pb:
237; LARGE-PIC-NEXT: leaq .L4$pb(%rip), %rax
238; LARGE-PIC-NEXT: movabsq $_GLOBAL_OFFSET_TABLE_-.L4$pb, %rcx
239; LARGE-PIC-NEXT: addq %rax, %rcx
240; LARGE-PIC-NEXT: movabsq $extern_data@GOT, %rax
241; LARGE-PIC-NEXT: movq (%rcx,%rax), %rax
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]242; LARGE-PIC-NEXT: movl 8(%rax), %eax
243; LARGE-PIC-NEXT: retq
244 %rv = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @extern_data, i64 0, i64 2)
245 ret i32 %rv
246}
247
248define dso_local void @global_fn() #0 {
249; CHECK-LABEL: global_fn:
250; CHECK: # %bb.0:
251; CHECK-NEXT: retq
252 ret void
253}
254
255define internal void @static_fn() #0 {
256; CHECK-LABEL: static_fn:
257; CHECK: # %bb.0:
258; CHECK-NEXT: retq
259 ret void
260}
261
262declare void @extern_fn()
263
264define dso_local void ()* @lea_static_fn() #0 {
265; SMALL-STATIC-LABEL: lea_static_fn:
266; SMALL-STATIC: # %bb.0:
267; SMALL-STATIC-NEXT: movl $static_fn, %eax
268; SMALL-STATIC-NEXT: retq
269;
270; MEDIUM-STATIC-LABEL: lea_static_fn:
271; MEDIUM-STATIC: # %bb.0:
272; MEDIUM-STATIC-NEXT: movabsq $static_fn, %rax
273; MEDIUM-STATIC-NEXT: retq
274;
275; LARGE-STATIC-LABEL: lea_static_fn:
276; LARGE-STATIC: # %bb.0:
277; LARGE-STATIC-NEXT: movabsq $static_fn, %rax
278; LARGE-STATIC-NEXT: retq
279;
280; SMALL-PIC-LABEL: lea_static_fn:
281; SMALL-PIC: # %bb.0:
282; SMALL-PIC-NEXT: leaq static_fn(%rip), %rax
283; SMALL-PIC-NEXT: retq
284;
285; MEDIUM-PIC-LABEL: lea_static_fn:
286; MEDIUM-PIC: # %bb.0:
287; MEDIUM-PIC-NEXT: movabsq $static_fn, %rax
288; MEDIUM-PIC-NEXT: retq
289;
290; LARGE-PIC-LABEL: lea_static_fn:
291; LARGE-PIC: # %bb.0:
Reid Kleckner49a24272018-10-24 22:57:28 +0000[diff] [blame]292; LARGE-PIC-NEXT: .L7$pb:
293; LARGE-PIC-NEXT: leaq .L7$pb(%rip), %rax
294; LARGE-PIC-NEXT: movabsq $_GLOBAL_OFFSET_TABLE_-.L7$pb, %rcx
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]295; LARGE-PIC-NEXT: addq %rax, %rcx
296; LARGE-PIC-NEXT: movabsq $static_fn@GOTOFF, %rax
297; LARGE-PIC-NEXT: addq %rcx, %rax
298; LARGE-PIC-NEXT: retq
299 ret void ()* @static_fn
300}
301
302define dso_local void ()* @lea_global_fn() #0 {
303; SMALL-STATIC-LABEL: lea_global_fn:
304; SMALL-STATIC: # %bb.0:
305; SMALL-STATIC-NEXT: movl $global_fn, %eax
306; SMALL-STATIC-NEXT: retq
307;
308; MEDIUM-STATIC-LABEL: lea_global_fn:
309; MEDIUM-STATIC: # %bb.0:
310; MEDIUM-STATIC-NEXT: movabsq $global_fn, %rax
311; MEDIUM-STATIC-NEXT: retq
312;
313; LARGE-STATIC-LABEL: lea_global_fn:
314; LARGE-STATIC: # %bb.0:
315; LARGE-STATIC-NEXT: movabsq $global_fn, %rax
316; LARGE-STATIC-NEXT: retq
317;
318; SMALL-PIC-LABEL: lea_global_fn:
319; SMALL-PIC: # %bb.0:
320; SMALL-PIC-NEXT: leaq global_fn(%rip), %rax
321; SMALL-PIC-NEXT: retq
322;
323; MEDIUM-PIC-LABEL: lea_global_fn:
324; MEDIUM-PIC: # %bb.0:
325; MEDIUM-PIC-NEXT: movabsq $global_fn, %rax
326; MEDIUM-PIC-NEXT: retq
327;
328; LARGE-PIC-LABEL: lea_global_fn:
329; LARGE-PIC: # %bb.0:
Reid Kleckner49a24272018-10-24 22:57:28 +0000[diff] [blame]330; LARGE-PIC-NEXT: .L8$pb:
331; LARGE-PIC-NEXT: leaq .L8$pb(%rip), %rax
332; LARGE-PIC-NEXT: movabsq $_GLOBAL_OFFSET_TABLE_-.L8$pb, %rcx
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]333; LARGE-PIC-NEXT: addq %rax, %rcx
334; LARGE-PIC-NEXT: movabsq $global_fn@GOTOFF, %rax
335; LARGE-PIC-NEXT: addq %rcx, %rax
336; LARGE-PIC-NEXT: retq
337 ret void ()* @global_fn
338}
339
340define dso_local void ()* @lea_extern_fn() #0 {
341; SMALL-STATIC-LABEL: lea_extern_fn:
342; SMALL-STATIC: # %bb.0:
343; SMALL-STATIC-NEXT: movl $extern_fn, %eax
344; SMALL-STATIC-NEXT: retq
345;
346; MEDIUM-STATIC-LABEL: lea_extern_fn:
347; MEDIUM-STATIC: # %bb.0:
348; MEDIUM-STATIC-NEXT: movabsq $extern_fn, %rax
349; MEDIUM-STATIC-NEXT: retq
350;
351; LARGE-STATIC-LABEL: lea_extern_fn:
352; LARGE-STATIC: # %bb.0:
353; LARGE-STATIC-NEXT: movabsq $extern_fn, %rax
354; LARGE-STATIC-NEXT: retq
355;
356; SMALL-PIC-LABEL: lea_extern_fn:
357; SMALL-PIC: # %bb.0:
358; SMALL-PIC-NEXT: movq extern_fn@GOTPCREL(%rip), %rax
359; SMALL-PIC-NEXT: retq
360;
361; MEDIUM-PIC-LABEL: lea_extern_fn:
362; MEDIUM-PIC: # %bb.0:
363; MEDIUM-PIC-NEXT: movq extern_fn@GOTPCREL(%rip), %rax
364; MEDIUM-PIC-NEXT: retq
365;
366; LARGE-PIC-LABEL: lea_extern_fn:
367; LARGE-PIC: # %bb.0:
Reid Kleckner49a24272018-10-24 22:57:28 +0000[diff] [blame]368; LARGE-PIC-NEXT: .L9$pb:
369; LARGE-PIC-NEXT: leaq .L9$pb(%rip), %rax
370; LARGE-PIC-NEXT: movabsq $_GLOBAL_OFFSET_TABLE_-.L9$pb, %rcx
371; LARGE-PIC-NEXT: addq %rax, %rcx
372; LARGE-PIC-NEXT: movabsq $extern_fn@GOT, %rax
373; LARGE-PIC-NEXT: movq (%rcx,%rax), %rax
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]374; LARGE-PIC-NEXT: retq
375 ret void ()* @extern_fn
376}
377
Craig Topper3fe4bd42019-02-24 19:33:37 +0000[diff] [blame]378; FIXME: The result is same for small, medium and large model, because we
379; specify pie option in the test case. And the type of tls is initial exec tls.
380; For pic code. The large model code for pic tls should be emitted as below.
381
382; .L3:
383; leaq .L3(%rip), %rbx
384; movabsq $_GLOBAL_OFFSET_TABLE_-.L3, %r11
385; addq %r11, %rbx
386; leaq thread_data@TLSGD(%rip), %rdi
387; movabsq $__tls_get_addr@PLTOFF, %rax
388; addq %rbx, %rax
389; call *%rax
390; movl (%rax), %eax
391
392; The medium and small model code for pic tls should be emitted as below.
393; data16
394; leaq thread_data@TLSGD(%rip), %rdi
395; data16
396; data16
397; rex64
398; callq __tls_get_addr@PLT
399; movl (%rax), %eax
400
401define dso_local i32 @load_thread_data() #0 {
402; SMALL-STATIC-LABEL: load_thread_data:
403; SMALL-STATIC: # %bb.0:
404; SMALL-STATIC-NEXT: movq thread_data@GOTTPOFF(%rip), %rax
405; SMALL-STATIC-NEXT: movl %fs:(%rax), %eax
406; SMALL-STATIC-NEXT: retq
407;
408; MEDIUM-STATIC-LABEL: load_thread_data:
409; MEDIUM-STATIC: # %bb.0:
410; MEDIUM-STATIC-NEXT: movq thread_data@GOTTPOFF(%rip), %rax
411; MEDIUM-STATIC-NEXT: movl %fs:(%rax), %eax
412; MEDIUM-STATIC-NEXT: retq
413;
414; LARGE-STATIC-LABEL: load_thread_data:
415; LARGE-STATIC: # %bb.0:
416; LARGE-STATIC-NEXT: movq thread_data@GOTTPOFF(%rip), %rax
417; LARGE-STATIC-NEXT: movl %fs:(%rax), %eax
418; LARGE-STATIC-NEXT: retq
419;
420; SMALL-PIC-LABEL: load_thread_data:
421; SMALL-PIC: # %bb.0:
422; SMALL-PIC-NEXT: movq thread_data@GOTTPOFF(%rip), %rax
423; SMALL-PIC-NEXT: movl %fs:(%rax), %eax
424; SMALL-PIC-NEXT: retq
425;
426; MEDIUM-PIC-LABEL: load_thread_data:
427; MEDIUM-PIC: # %bb.0:
428; MEDIUM-PIC-NEXT: movq thread_data@GOTTPOFF(%rip), %rax
429; MEDIUM-PIC-NEXT: movl %fs:(%rax), %eax
430; MEDIUM-PIC-NEXT: retq
431;
432; LARGE-PIC-LABEL: load_thread_data:
433; LARGE-PIC: # %bb.0:
434; LARGE-PIC-NEXT: movq thread_data@GOTTPOFF(%rip), %rax
435; LARGE-PIC-NEXT: movl %fs:(%rax), %eax
436; LARGE-PIC-NEXT: retq
437;
438 %1 = load i32, i32* @thread_data, align 4
439 ret i32 %1
440}
441
Reid Kleckner980c4df2018-07-23 21:14:35 +0000[diff] [blame]442attributes #0 = { noinline nounwind uwtable }
443
444!llvm.module.flags = !{!0, !1, !2}
445!llvm.ident = !{!3}
446
447!0 = !{i32 1, !"wchar_size", i32 4}
448!1 = !{i32 7, !"PIC Level", i32 2}
449!2 = !{i32 7, !"PIE Level", i32 2}
450!3 = !{!"clang version 7.0.0 "}