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annotate test/CodeGen/X86/tlv-1.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 3a76565eade5
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1 ; RUN: llc < %s -mtriple x86_64-apple-darwin -mcpu=core2 | FileCheck %s
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2
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3 %struct.A = type { [48 x i8], i32, i32, i32 }
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5 @c = external thread_local global %struct.A, align 4
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7 define void @main() nounwind ssp {
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8 ; CHECK-LABEL: main:
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9 entry:
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10 call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds (%struct.A, %struct.A* @c, i32 0, i32 0, i32 0), i8 0, i64 60, i32 1, i1 false)
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11 unreachable
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12 ; CHECK: movq _c@TLVP(%rip), %rdi
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13 ; CHECK-NEXT: callq *(%rdi)
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14 ; CHECK-NEXT: movl $0, 56(%rax)
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15 ; CHECK-NEXT: movq $0, 48(%rax)
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16 }
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18 ; rdar://10291355
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19 define i32 @test() nounwind readonly ssp {
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20 entry:
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21 ; CHECK-LABEL: test:
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22 ; CHECK: movq _a@TLVP(%rip),
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23 ; CHECK: callq *
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24 ; CHECK: movl (%rax), [[REGISTER:%[a-z]+]]
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25 ; CHECK: movq _b@TLVP(%rip),
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26 ; CHECK: callq *
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27 ; CHECK: subl (%rax), [[REGISTER]]
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28 %0 = load i32, i32* @a, align 4
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29 %1 = load i32, i32* @b, align 4
0
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30 %sub = sub nsw i32 %0, %1
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31 ret i32 %sub
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32 }
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34 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
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35
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36 @a = thread_local global i32 0 ; <i32*> [#uses=0]
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37 @b = thread_local global i32 0 ; <i32*> [#uses=0]
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39 ; CHECK: .tbss _a$tlv$init, 4, 2
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40 ; CHECK: .section __DATA,__thread_vars,thread_local_variables
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41 ; CHECK: .globl _a
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42 ; CHECK: _a:
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43 ; CHECK: .quad __tlv_bootstrap
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44 ; CHECK: .quad 0
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45 ; CHECK: .quad _a$tlv$init
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47 ; CHECK: .tbss _b$tlv$init, 4, 2
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48 ; CHECK: .globl _b
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49 ; CHECK: _b:
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50 ; CHECK: .quad __tlv_bootstrap
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51 ; CHECK: .quad 0
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52 ; CHECK: .quad _b$tlv$init