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comparison test/CodeGen/X86/tlv-1.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
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
7 define void @main() nounwind ssp {
8 ; CHECK-LABEL: main:
9 entry:
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 $0, 48(%rax)
16 }
17
18 ; rdar://10291355
19 define i32 @test() nounwind readonly ssp {
20 entry:
21 ; CHECK-LABEL: test:
22 ; CHECK: movq _a@TLVP(%rip),
23 ; CHECK: callq *
24 ; CHECK: movl (%rax), [[REGISTER:%[a-z]+]]
25 ; CHECK: movq _b@TLVP(%rip),
26 ; CHECK: callq *
27 ; CHECK: subl (%rax), [[REGISTER]]
28 %0 = load i32* @a, align 4
29 %1 = load i32* @b, align 4
30 %sub = sub nsw i32 %0, %1
31 ret i32 %sub
32 }
33
34 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
35
36 @a = thread_local global i32 0 ; <i32*> [#uses=0]
37 @b = thread_local global i32 0 ; <i32*> [#uses=0]
38
39 ; CHECK: .tbss _a$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