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comparison test/CodeGen/AArch64/arm64-tls-dynamic-together.ll @ 95:afa8332a0e37

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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 54457678186b
children 7d135dc70f03
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s 1 ; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
2 ; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=NOEMU %s
3 ; RUN: llc -emulated-tls -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
4 ; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=EMU %s
2 5
3 ; If the .tlsdesccall and blr parts are emitted completely separately (even with 6 ; If the .tlsdesccall and blr parts are emitted completely separately (even with
4 ; glue) then LLVM will separate them quite happily (with a spill at O0, hence 7 ; glue) then LLVM will separate them quite happily (with a spill at O0, hence
5 ; the option). This is definitely wrong, so we make sure they are emitted 8 ; the option). This is definitely wrong, so we make sure they are emitted
6 ; together. 9 ; together.
8 @general_dynamic_var = external thread_local global i32 11 @general_dynamic_var = external thread_local global i32
9 12
10 define i32 @test_generaldynamic() { 13 define i32 @test_generaldynamic() {
11 ; CHECK-LABEL: test_generaldynamic: 14 ; CHECK-LABEL: test_generaldynamic:
12 15
13 %val = load i32* @general_dynamic_var 16 %val = load i32, i32* @general_dynamic_var
14 ret i32 %val 17 ret i32 %val
15 18
16 ; CHECK: .tlsdesccall general_dynamic_var 19 ; NOEMU: .tlsdesccall general_dynamic_var
17 ; CHECK-NEXT: blr {{x[0-9]+}} 20 ; NOEMU-NEXT: blr {{x[0-9]+}}
21 ; NOEMU-NOT: __emutls_v.general_dynamic_var:
22
23 ; EMU: adrp{{.+}}__emutls_v.general_dynamic_var
24 ; EMU: bl __emutls_get_address
25
26 ; EMU-NOT: __emutls_v.general_dynamic_var
27 ; EMU-NOT: __emutls_t.general_dynamic_var
18 } 28 }
29
30 @emulated_init_var = thread_local global i32 37, align 8
31
32 define i32 @test_emulated_init() {
33 ; COMMON-LABEL: test_emulated_init:
34
35 %val = load i32, i32* @emulated_init_var
36 ret i32 %val
37
38 ; EMU: adrp{{.+}}__emutls_v.emulated_init_var
39 ; EMU: bl __emutls_get_address
40
41 ; EMU-NOT: __emutls_v.general_dynamic_var:
42
43 ; EMU: .align 3
44 ; EMU-LABEL: __emutls_v.emulated_init_var:
45 ; EMU-NEXT: .xword 4
46 ; EMU-NEXT: .xword 8
47 ; EMU-NEXT: .xword 0
48 ; EMU-NEXT: .xword __emutls_t.emulated_init_var
49
50 ; EMU-LABEL: __emutls_t.emulated_init_var:
51 ; EMU-NEXT: .word 37
52 }
53
54 ; CHECK-NOT: __emutls_v.general_dynamic_var:
55 ; EMU-NOT: __emutls_t.general_dynamic_var