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
76
77
78
79
80
81
82
83
84
85
86
87
|
; RUN: llc < %s -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X32 %s
; RUN: llc < %s -march=x86-64 -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X64 %s
@i = thread_local global i32 15
@j = internal thread_local global i32 42
@k = internal thread_local global i32 42
define i32 @f1() {
entry:
%tmp1 = load i32* @i
ret i32 %tmp1
}
; X32: f1:
; X32: leal i@TLSGD(,%ebx), %eax
; X32: calll ___tls_get_addr@PLT
; X64: f1:
; X64: leaq i@TLSGD(%rip), %rdi
; X64: callq __tls_get_addr@PLT
@i2 = external thread_local global i32
define i32* @f2() {
entry:
ret i32* @i
}
; X32: f2:
; X32: leal i@TLSGD(,%ebx), %eax
; X32: calll ___tls_get_addr@PLT
; X64: f2:
; X64: leaq i@TLSGD(%rip), %rdi
; X64: callq __tls_get_addr@PLT
define i32 @f3() {
entry:
%tmp1 = load i32* @i ; <i32> [#uses=1]
ret i32 %tmp1
}
; X32: f3:
; X32: leal i@TLSGD(,%ebx), %eax
; X32: calll ___tls_get_addr@PLT
; X64: f3:
; X64: leaq i@TLSGD(%rip), %rdi
; X64: callq __tls_get_addr@PLT
define i32* @f4() nounwind {
entry:
ret i32* @i
}
; X32: f4:
; X32: leal i@TLSGD(,%ebx), %eax
; X32: calll ___tls_get_addr@PLT
; X64: f4:
; X64: leaq i@TLSGD(%rip), %rdi
; X64: callq __tls_get_addr@PLT
define i32 @f5() nounwind {
entry:
%0 = load i32* @j, align 4
%1 = load i32* @k, align 4
%add = add nsw i32 %0, %1
ret i32 %add
}
; X32: f5:
; X32: leal {{[jk]}}@TLSLDM(%ebx)
; X32: calll ___tls_get_addr@PLT
; X32: movl {{[jk]}}@DTPOFF(%e
; X32: addl {{[jk]}}@DTPOFF(%e
; X64: f5:
; X64: leaq {{[jk]}}@TLSLD(%rip), %rdi
; X64: callq __tls_get_addr@PLT
; X64: movl {{[jk]}}@DTPOFF(%r
; X64: addl {{[jk]}}@DTPOFF(%r
|
