1; RUN: llc < %s -mtriple x86_64-apple-darwin -mcpu=core2 | FileCheck %s
2
3%struct.A = type { [48 x i8], i32, i32, i32 }
4
5@c = external thread_local global %struct.A, align 4
6
7define void @main() nounwind ssp {
8; CHECK-LABEL: main:
9entry:
10  call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds (%struct.A* @c, i32 0, i32 0, i32 0), i8 0, i64 60, i32 1, i1 false)
11  unreachable
12  ; CHECK: movq    _c@TLVP(%rip), %rdi
13  ; CHECK-NEXT: callq   *(%rdi)
14  ; CHECK-NEXT: movl    $0, 56(%rax)
15  ; CHECK-NEXT: movq    $0, 48(%rax)
16}
17
18; rdar://10291355
19define i32 @test() nounwind readonly ssp {
20entry:
21; CHECK-LABEL: test:
22; CHECK: movq _a@TLVP(%rip),
23; CHECK: callq *
24; CHECK: movl (%rax), [[REGISTER:%[a-z]+]]
25; CHECK: movq _b@TLVP(%rip),
26; CHECK: callq *
27; CHECK: subl (%rax), [[REGISTER]]
28  %0 = load i32* @a, align 4
29  %1 = load i32* @b, align 4
30  %sub = sub nsw i32 %0, %1
31  ret i32 %sub
32}
33
34declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
35
36@a = thread_local global i32 0                    ; <i32*> [#uses=0]
37@b = thread_local global i32 0                    ; <i32*> [#uses=0]
38
39; CHECK: .tbss _a$tlv$init, 4, 2
40; CHECK:        .section        __DATA,__thread_vars,thread_local_variables
41; CHECK:        .globl  _a
42; CHECK: _a:
43; CHECK:        .quad   __tlv_bootstrap
44; CHECK:        .quad   0
45; CHECK:        .quad   _a$tlv$init
46
47; CHECK: .tbss _b$tlv$init, 4, 2
48; CHECK:        .globl  _b
49; CHECK: _b:
50; CHECK:        .quad   __tlv_bootstrap
51; CHECK:        .quad   0
52; CHECK:        .quad   _b$tlv$init
53