1*9880d681SAndroid Build Coastguard Worker; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \ 2*9880d681SAndroid Build Coastguard Worker; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=NOEMU %s 3*9880d681SAndroid Build Coastguard Worker; RUN: llc -emulated-tls -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \ 4*9880d681SAndroid Build Coastguard Worker; RUN: -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=EMU %s 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; If the .tlsdesccall and blr parts are emitted completely separately (even with 7*9880d681SAndroid Build Coastguard Worker; glue) then LLVM will separate them quite happily (with a spill at O0, hence 8*9880d681SAndroid Build Coastguard Worker; the option). This is definitely wrong, so we make sure they are emitted 9*9880d681SAndroid Build Coastguard Worker; together. 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Worker@general_dynamic_var = external thread_local global i32 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Workerdefine i32 @test_generaldynamic() { 14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_generaldynamic: 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker %val = load i32, i32* @general_dynamic_var 17*9880d681SAndroid Build Coastguard Worker ret i32 %val 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Worker; NOEMU: .tlsdesccall general_dynamic_var 20*9880d681SAndroid Build Coastguard Worker; NOEMU-NEXT: blr {{x[0-9]+}} 21*9880d681SAndroid Build Coastguard Worker; NOEMU-NOT: __emutls_v.general_dynamic_var: 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker; EMU: adrp{{.+}}__emutls_v.general_dynamic_var 24*9880d681SAndroid Build Coastguard Worker; EMU: bl __emutls_get_address 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Worker; EMU-NOT: __emutls_v.general_dynamic_var 27*9880d681SAndroid Build Coastguard Worker; EMU-NOT: __emutls_t.general_dynamic_var 28*9880d681SAndroid Build Coastguard Worker} 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker@emulated_init_var = thread_local global i32 37, align 8 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workerdefine i32 @test_emulated_init() { 33*9880d681SAndroid Build Coastguard Worker; COMMON-LABEL: test_emulated_init: 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Worker %val = load i32, i32* @emulated_init_var 36*9880d681SAndroid Build Coastguard Worker ret i32 %val 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Worker; EMU: adrp{{.+}}__emutls_v.emulated_init_var 39*9880d681SAndroid Build Coastguard Worker; EMU: bl __emutls_get_address 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard Worker; EMU-NOT: __emutls_v.general_dynamic_var: 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Worker; EMU: .p2align 3 44*9880d681SAndroid Build Coastguard Worker; EMU-LABEL: __emutls_v.emulated_init_var: 45*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .xword 4 46*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .xword 8 47*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .xword 0 48*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .xword __emutls_t.emulated_init_var 49*9880d681SAndroid Build Coastguard Worker 50*9880d681SAndroid Build Coastguard Worker; EMU-LABEL: __emutls_t.emulated_init_var: 51*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .word 37 52*9880d681SAndroid Build Coastguard Worker} 53*9880d681SAndroid Build Coastguard Worker 54*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: __emutls_v.general_dynamic_var: 55*9880d681SAndroid Build Coastguard Worker; EMU-NOT: __emutls_t.general_dynamic_var 56