1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
; RUN: llc < %s -mtriple=arm-apple-darwin -relocation-model=static | FileCheck %s -check-prefix=DarwinStatic
; RUN: llc < %s -mtriple=arm-apple-darwin -relocation-model=dynamic-no-pic | FileCheck %s -check-prefix=DarwinDynamic
; RUN: llc < %s -mtriple=arm-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=DarwinPIC
; RUN: llc < %s -mtriple=arm-linux-gnueabi -relocation-model=pic | FileCheck %s -check-prefix=LinuxPIC
@G = external global i32
define i32 @test1() {
%tmp = load i32* @G
ret i32 %tmp
}
; DarwinStatic: _test1:
; DarwinStatic: ldr r0, LCPI0_0
; DarwinStatic: ldr r0, [r0]
; DarwinStatic: bx lr
; DarwinStatic: .align 2
; DarwinStatic: LCPI0_0:
; DarwinStatic: .long {{_G$}}
; DarwinDynamic: _test1:
; DarwinDynamic: ldr r0, LCPI0_0
; DarwinDynamic: ldr r0, [r0]
; DarwinDynamic: ldr r0, [r0]
; DarwinDynamic: bx lr
; DarwinDynamic: .align 2
; DarwinDynamic: LCPI0_0:
; DarwinDynamic: .long L_G$non_lazy_ptr
; DarwinDynamic: .section __DATA,__nl_symbol_ptr,non_lazy_symbol_pointers
; DarwinDynamic: .align 2
; DarwinDynamic: L_G$non_lazy_ptr:
; DarwinDynamic: .indirect_symbol _G
; DarwinDynamic: .long 0
; DarwinPIC: _test1:
; DarwinPIC: ldr r0, LCPI0_0
; DarwinPIC: LPC0_0:
; DarwinPIC: ldr r0, [pc, r0]
; DarwinPIC: ldr r0, [r0]
; DarwinPIC: bx lr
; DarwinPIC: .align 2
; DarwinPIC: LCPI0_0:
; DarwinPIC: .long L_G$non_lazy_ptr-(LPC0_0+8)
; DarwinPIC: .section __DATA,__nl_symbol_ptr,non_lazy_symbol_pointers
; DarwinPIC: .align 2
; DarwinPIC: L_G$non_lazy_ptr:
; DarwinPIC: .indirect_symbol _G
; DarwinPIC: .long 0
; LinuxPIC: test1:
; LinuxPIC: ldr r0, .LCPI0_0
; LinuxPIC: ldr r1, .LCPI0_1
; LinuxPIC: .LPC0_0:
; LinuxPIC: add r0, pc, r0
; LinuxPIC: ldr r0, [r1, r0]
; LinuxPIC: ldr r0, [r0]
; LinuxPIC: bx lr
; LinuxPIC: .align 2
; LinuxPIC: .LCPI0_0:
; LinuxPIC: .long _GLOBAL_OFFSET_TABLE_-(.LPC0_0+8)
; LinuxPIC: .align 2
; LinuxPIC: .LCPI0_1:
; LinuxPIC: .long G(GOT)
|
