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annotate test/CodeGen/AArch64/arm64-tls-dynamic-together.ll @ 117:facf19d07cd9

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Aug 2016 20:10:41 +0900
parents 7d135dc70f03
children
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1 ; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
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2 ; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=NOEMU %s
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3 ; RUN: llc -emulated-tls -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
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4 ; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=EMU %s
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6 ; If the .tlsdesccall and blr parts are emitted completely separately (even with
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7 ; glue) then LLVM will separate them quite happily (with a spill at O0, hence
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8 ; the option). This is definitely wrong, so we make sure they are emitted
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9 ; together.
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10
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11 @general_dynamic_var = external thread_local global i32
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12
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13 define i32 @test_generaldynamic() {
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14 ; CHECK-LABEL: test_generaldynamic:
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16 %val = load i32, i32* @general_dynamic_var
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17 ret i32 %val
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18
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19 ; NOEMU: .tlsdesccall general_dynamic_var
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20 ; NOEMU-NEXT: blr {{x[0-9]+}}
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21 ; NOEMU-NOT: __emutls_v.general_dynamic_var:
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22
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23 ; EMU: adrp{{.+}}__emutls_v.general_dynamic_var
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24 ; EMU: bl __emutls_get_address
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25
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26 ; EMU-NOT: __emutls_v.general_dynamic_var
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27 ; EMU-NOT: __emutls_t.general_dynamic_var
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28 }
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30 @emulated_init_var = thread_local global i32 37, align 8
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31
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32 define i32 @test_emulated_init() {
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33 ; COMMON-LABEL: test_emulated_init:
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34
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35 %val = load i32, i32* @emulated_init_var
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36 ret i32 %val
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37
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38 ; EMU: adrp{{.+}}__emutls_v.emulated_init_var
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39 ; EMU: bl __emutls_get_address
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40
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41 ; EMU-NOT: __emutls_v.general_dynamic_var:
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43 ; EMU: .p2align 3
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44 ; EMU-LABEL: __emutls_v.emulated_init_var:
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45 ; EMU-NEXT: .xword 4
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46 ; EMU-NEXT: .xword 8
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47 ; EMU-NEXT: .xword 0
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48 ; EMU-NEXT: .xword __emutls_t.emulated_init_var
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49
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50 ; EMU-LABEL: __emutls_t.emulated_init_var:
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51 ; EMU-NEXT: .word 37
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52 }
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53
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54 ; CHECK-NOT: __emutls_v.general_dynamic_var:
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55 ; EMU-NOT: __emutls_t.general_dynamic_var