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
|
; RUN: llc < %s -mtriple=i686-pc-linux-gnu -asm-verbose=false \
; RUN: -relocation-model=pic | FileCheck %s
@thread_var = thread_local global i32 42, align 4
@thread_alias = thread_local(localdynamic) alias i32, ptr @thread_var
; CHECK-LABEL: get_thread_var
define ptr @get_thread_var() {
; CHECK: leal thread_var@TLSGD
ret ptr @thread_var
}
; CHECK-LABEL: get_thread_alias
define ptr @get_thread_alias() {
; CHECK: leal thread_alias@TLSLD
ret ptr @thread_alias
}
@bar = global i32 42
; CHECK-DAG: .globl foo1
@foo1 = alias i32, ptr @bar
; CHECK-DAG: .globl foo2
@foo2 = alias i32, ptr @bar
%FunTy = type i32()
define i32 @foo_f() {
ret i32 0
}
; CHECK-DAG: .weak bar_f
@bar_f = weak alias %FunTy, ptr @foo_f
@bar_l = linkonce_odr alias i32, ptr @bar
; CHECK-DAG: .weak bar_l
@bar_i = internal alias i32, ptr @bar
; CHECK-DAG: .globl A
@A = alias i64, ptr @bar
; CHECK-DAG: .globl bar_h
; CHECK-DAG: .hidden bar_h
@bar_h = hidden alias i32, ptr @bar
; CHECK-DAG: .globl bar_p
; CHECK-DAG: .protected bar_p
@bar_p = protected alias i32, ptr @bar
; CHECK-DAG: .set test2, bar+4
@test2 = alias i32, getelementptr(i32, ptr @bar, i32 1)
; CHECK-DAG: .set test3, 42
@test3 = alias i32, inttoptr(i32 42 to ptr)
; CHECK-DAG: .set test4, bar
@test4 = alias i32, inttoptr(i64 ptrtoint (ptr @bar to i64) to ptr)
; CHECK-DAG: .set test5, test2-bar
@test5 = alias i32, inttoptr(i32 sub (i32 ptrtoint (ptr @test2 to i32),
i32 ptrtoint (ptr @bar to i32)) to ptr)
; CHECK-DAG: .globl test
define i32 @test() {
entry:
%tmp = load i32, ptr @foo1
%tmp1 = load i32, ptr @foo2
%tmp0 = load i32, ptr @bar_i
%tmp2 = call i32 @foo_f()
%tmp3 = add i32 %tmp, %tmp2
%tmp4 = call i32 @bar_f()
%tmp5 = add i32 %tmp3, %tmp4
%tmp6 = add i32 %tmp1, %tmp5
%tmp7 = add i32 %tmp6, %tmp0
ret i32 %tmp7
}
|
