1 ; RUN: llc -O0 -fast-isel -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 -fast-isel -mtriple=arm64-none-linux-gnu -relocation-model=pic \
4 ; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=EMU %s
6 ; If the .tlsdesccall and blr parts are emitted completely separately (even with
7 ; glue) then LLVM will separate them quite happily (with a spill at O0, hence
8 ; the option). This is definitely wrong, so we make sure they are emitted
11 @general_dynamic_var = external thread_local global i32
13 define i32 @test_generaldynamic() {
14 ; CHECK-LABEL: test_generaldynamic:
16 %val = load i32, ptr @general_dynamic_var
19 ; NOEMU: .tlsdesccall general_dynamic_var
20 ; NOEMU-NEXT: blr {{x[0-9]+}}
21 ; NOEMU-NOT: __emutls_v.general_dynamic_var:
23 ; EMU: adrp{{.+}}__emutls_v.general_dynamic_var
24 ; EMU: bl __emutls_get_address
26 ; EMU-NOT: __emutls_v.general_dynamic_var
27 ; EMU-NOT: __emutls_t.general_dynamic_var
30 @emulated_init_var = thread_local global i32 37, align 8
32 define i32 @test_emulated_init() {
33 ; COMMON-LABEL: test_emulated_init:
35 %val = load i32, ptr @emulated_init_var
38 ; EMU: adrp{{.+}}__emutls_v.emulated_init_var
39 ; EMU: bl __emutls_get_address
41 ; EMU-NOT: __emutls_v.general_dynamic_var:
44 ; EMU-LABEL: __emutls_v.emulated_init_var:
48 ; EMU-NEXT: .xword __emutls_t.emulated_init_var
50 ; EMU-LABEL: __emutls_t.emulated_init_var:
54 ; CHECK-NOT: __emutls_v.general_dynamic_var:
55 ; EMU-NOT: __emutls_t.general_dynamic_var