1 ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic -pie-copy-relocations \
2 ; RUN: | FileCheck -check-prefix=X64 %s
3 ; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic -pie-copy-relocations \
4 ; RUN: | FileCheck -check-prefix=X32 %s
7 @a = global i32 0, align 4
9 define i32 @my_access_global_a() #0 {
10 ; X32-LABEL: my_access_global_a:
11 ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax
12 ; X32-NEXT: movl a@GOTOFF(%eax), %eax
13 ; X64-LABEL: my_access_global_a:
14 ; X64: movl a(%rip), %eax
17 %0 = load i32, i32* @a, align 4
22 @b = weak global i32 0, align 4
24 define i32 @my_access_global_b() #0 {
25 ; X32-LABEL: my_access_global_b:
26 ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax
27 ; X32-NEXT: movl b@GOTOFF(%eax), %eax
28 ; X64-LABEL: my_access_global_b:
29 ; X64: movl b(%rip), %eax
32 %0 = load i32, i32* @b, align 4
37 @c = internal global i32 0, align 4
39 define i32 @my_access_global_c() #0 {
40 ; X32-LABEL: my_access_global_c:
41 ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax
42 ; X32-NEXT: movl c@GOTOFF(%eax), %eax
43 ; X64-LABEL: my_access_global_c:
44 ; X64: movl c(%rip), %eax
47 %0 = load i32, i32* @c, align 4
51 ; External Linkage, only declaration.
52 @d = external global i32, align 4
54 define i32 @my_access_global_load_d() #0 {
55 ; X32-LABEL: my_access_global_load_d:
56 ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax
57 ; X32-NEXT: movl d@GOTOFF(%eax), %eax
58 ; X64-LABEL: my_access_global_load_d:
59 ; X64: movl d(%rip), %eax
62 %0 = load i32, i32* @d, align 4
66 ; ExternalWeak Linkage
67 @e = extern_weak global i32, align 4
69 define i32* @my_access_global_d() #0 {
70 ; X32-LABEL: my_access_global_d:
71 ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax
72 ; X32: movl e@GOT(%eax), %eax
73 ; X64-LABEL: my_access_global_d:
74 ; X64: movq e@GOTPCREL(%rip), %rax
80 ; ExternalWeak hidden Linkage
81 @he = extern_weak hidden global i32, align 4
83 define i32* @my_access_global_he() #0 {
84 ; X32-LABEL: my_access_global_he:
85 ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax
86 ; X32: movl he@GOT(%eax), %eax
87 ; X64-LABEL: my_access_global_he:
88 ; X64: movq he@GOTPCREL(%rip), %rax
93 ; External Linkage, only declaration, store a value.
95 define i32 @my_access_global_store_d() #0 {
96 ; X32-LABEL: my_access_global_store_d:
97 ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax
98 ; X32-NEXT: movl $2, d@GOTOFF(%eax)
99 ; X64-LABEL: my_access_global_store_d:
100 ; X64: movl $2, d(%rip)
103 store i32 2, i32* @d, align 4
107 ; External Linkage, function pointer access.
108 declare i32 @access_fp(i32 ()*)
111 define i32 @my_access_fp_foo() #0 {
112 ; X32-LABEL: my_access_fp_foo:
113 ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %ebx
114 ; X32-NEXT: movl foo@GOT(%ebx), %eax
115 ; X64-LABEL: my_access_fp_foo:
116 ; X64: movq foo@GOTPCREL(%rip), %rdi
119 %call = call i32 @access_fp(i32 ()* @foo)
123 ; LinkOnceODR Linkage, function pointer access.
127 define linkonce_odr i32 @bar() comdat {
132 define i32 @my_access_fp_bar() #0 {
133 ; X32-LABEL: my_access_fp_bar:
134 ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %ebx
135 ; X32-NEXT: leal bar@GOTOFF(%ebx), %eax
136 ; X64-LABEL: my_access_fp_bar:
137 ; X64: leaq bar(%rip), %rdi
140 %call = call i32 @access_fp(i32 ()* @bar)
144 !llvm.module.flags = !{!0, !1}
145 !0 = !{i32 1, !"PIC Level", i32 1}
146 !1 = !{i32 1, !"PIE Level", i32 1}