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1# RUN: llc -mtriple=x86_64-linux-gnu                          -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X64ALL --check-prefix=X64
2# RUN: llc -mtriple=x86_64-apple-darwin -relocation-model=pic -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X64ALL --check-prefix=X64_DARWIN_PIC
3
4--- |
5
6  @g_int = global i32 0, align 4
7
8  define void @test_global_ptrv() {
9  entry:
10    store i32* @g_int, i32** undef
11    ret void
12  }
13
14  define i32 @test_global_valv() {
15  entry:
16    %0 = load i32, i32* @g_int, align 4
17    ret i32 %0
18  }
19
20...
21---
22name:            test_global_ptrv
23# CHECK-LABEL: name:  test_global_ptrv
24alignment:       16
25legalized:       true
26regBankSelected: true
27# X64ALL:              registers:
28# X64ALL-NEXT:           - { id: 0, class: gr64, preferred-register: '' }
29# X64ALL-NEXT:           - { id: 1, class: gr64, preferred-register: '' }
30#
31registers:
32  - { id: 0, class: gpr, preferred-register: '' }
33  - { id: 1, class: gpr, preferred-register: '' }
34# X64:                     %0:gr64 = IMPLICIT_DEF
35# X64-NEXT:                %1:gr64 = LEA64r $noreg, 1, $noreg, @g_int, $noreg
36# X64-NEXT:                MOV64mr %0, 1, $noreg, 0, $noreg, %1 :: (store 8 into `i32** undef`)
37# X64-NEXT:                RET 0
38#
39# X64_DARWIN_PIC:          %0:gr64 = IMPLICIT_DEF
40# X64_DARWIN_PIC-NEXT:     %1:gr64 = LEA64r $rip, 1, $noreg, @g_int, $noreg
41# X64_DARWIN_PIC-NEXT:     MOV64mr %0, 1, $noreg, 0, $noreg, %1 :: (store 8 into `i32** undef`)
42# X64_DARWIN_PIC-NEXT:     RET 0
43#
44body:             |
45  bb.1.entry:
46    liveins: $rdi
47
48    %0(p0) = IMPLICIT_DEF
49    %1(p0) = G_GLOBAL_VALUE @g_int
50    G_STORE %1(p0), %0(p0) :: (store 8 into `i32** undef`)
51    RET 0
52
53...
54---
55name:            test_global_valv
56# CHECK-LABEL: name:  test_global_valv
57alignment:       16
58legalized:       true
59regBankSelected: true
60# X64ALL:              registers:
61# X64ALL-NEXT:           - { id: 0, class: gr32, preferred-register: '' }
62# X64ALL-NEXT:           - { id: 1, class: gr64, preferred-register: '' }
63#
64registers:
65  - { id: 0, class: gpr, preferred-register: '' }
66  - { id: 1, class: gpr, preferred-register: '' }
67# X64:                     %1:gr64 = LEA64r $noreg, 1, $noreg, @g_int, $noreg
68# X64-NEXT:                %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load 4 from @g_int)
69# X64-NEXT:                $eax = COPY %0
70# X64-NEXT:                RET 0, implicit $eax
71#
72# X64_DARWIN_PIC:          %1:gr64 = LEA64r $rip, 1, $noreg, @g_int, $noreg
73# X64_DARWIN_PIC-NEXT:     %0:gr32 = MOV32rm %1, 1, $noreg, 0, $noreg :: (load 4 from @g_int)
74# X64_DARWIN_PIC-NEXT:     $eax = COPY %0
75# X64_DARWIN_PIC-NEXT:     RET 0, implicit $eax
76#
77body:             |
78  bb.1.entry:
79    %1(p0) = G_GLOBAL_VALUE @g_int
80    %0(s32) = G_LOAD %1(p0) :: (load 4 from @g_int)
81    $eax = COPY %0(s32)
82    RET 0, implicit $eax
83
84...
85