1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=armv7-linux-gnueabi -relocation-model=static < %s \ 3; RUN: | FileCheck %s --check-prefix=STATIC 4; RUN: llc -mtriple=armv7-linux-gnueabi -relocation-model=pic < %s \ 5; RUN: | FileCheck %s --check-prefix=PIC 6 7@preemptable_var = dso_preemptable global i32 42 8define ptr @get_preemptable_var() nounwind { 9; STATIC-LABEL: get_preemptable_var: 10; STATIC: @ %bb.0: 11; STATIC-NEXT: movw r0, :lower16:preemptable_var 12; STATIC-NEXT: movt r0, :upper16:preemptable_var 13; STATIC-NEXT: bx lr 14; 15; PIC-LABEL: get_preemptable_var: 16; PIC: @ %bb.0: 17; PIC-NEXT: ldr r0, .LCPI0_0 18; PIC-NEXT: .LPC0_0: 19; PIC-NEXT: ldr r0, [pc, r0] 20; PIC-NEXT: bx lr 21; PIC-NEXT: .p2align 2 22; PIC-NEXT: @ %bb.1: 23; PIC-NEXT: .LCPI0_0: 24; PIC-NEXT: .Ltmp0: 25; PIC-NEXT: .long preemptable_var(GOT_PREL)-((.LPC0_0+8)-.Ltmp0) 26 ret ptr @preemptable_var 27} 28 29@dsolocal_var = dso_local global i32 42 30define ptr @get_dsolocal_var() nounwind { 31; STATIC-LABEL: get_dsolocal_var: 32; STATIC: @ %bb.0: 33; STATIC-NEXT: movw r0, :lower16:dsolocal_var 34; STATIC-NEXT: movt r0, :upper16:dsolocal_var 35; STATIC-NEXT: bx lr 36; 37; PIC-LABEL: get_dsolocal_var: 38; PIC: @ %bb.0: 39; PIC-NEXT: ldr r0, .LCPI1_0 40; PIC-NEXT: .LPC1_0: 41; PIC-NEXT: add r0, pc, r0 42; PIC-NEXT: bx lr 43; PIC-NEXT: .p2align 2 44; PIC-NEXT: @ %bb.1: 45; PIC-NEXT: .LCPI1_0: 46; PIC-NEXT: .long .Ldsolocal_var$local-(.LPC1_0+8) 47 ret ptr @dsolocal_var 48} 49 50@weak_dsolocal_var = weak dso_local global i32 42 51define ptr @get_weak_dsolocal_var() nounwind { 52; STATIC-LABEL: get_weak_dsolocal_var: 53; STATIC: @ %bb.0: 54; STATIC-NEXT: movw r0, :lower16:weak_dsolocal_var 55; STATIC-NEXT: movt r0, :upper16:weak_dsolocal_var 56; STATIC-NEXT: bx lr 57; 58; PIC-LABEL: get_weak_dsolocal_var: 59; PIC: @ %bb.0: 60; PIC-NEXT: ldr r0, .LCPI2_0 61; PIC-NEXT: .LPC2_0: 62; PIC-NEXT: add r0, pc, r0 63; PIC-NEXT: bx lr 64; PIC-NEXT: .p2align 2 65; PIC-NEXT: @ %bb.1: 66; PIC-NEXT: .LCPI2_0: 67; PIC-NEXT: .long weak_dsolocal_var-(.LPC2_0+8) 68 ret ptr @weak_dsolocal_var 69} 70 71@hidden_var = hidden global i32 42 72define ptr @get_hidden_var() nounwind { 73; STATIC-LABEL: get_hidden_var: 74; STATIC: @ %bb.0: 75; STATIC-NEXT: movw r0, :lower16:hidden_var 76; STATIC-NEXT: movt r0, :upper16:hidden_var 77; STATIC-NEXT: bx lr 78; 79; PIC-LABEL: get_hidden_var: 80; PIC: @ %bb.0: 81; PIC-NEXT: ldr r0, .LCPI3_0 82; PIC-NEXT: .LPC3_0: 83; PIC-NEXT: add r0, pc, r0 84; PIC-NEXT: bx lr 85; PIC-NEXT: .p2align 2 86; PIC-NEXT: @ %bb.1: 87; PIC-NEXT: .LCPI3_0: 88; PIC-NEXT: .long hidden_var-(.LPC3_0+8) 89 ret ptr @hidden_var 90} 91 92@protected_var = protected global i32 42 93define ptr @get_protected_var() nounwind { 94; STATIC-LABEL: get_protected_var: 95; STATIC: @ %bb.0: 96; STATIC-NEXT: movw r0, :lower16:protected_var 97; STATIC-NEXT: movt r0, :upper16:protected_var 98; STATIC-NEXT: bx lr 99; 100; PIC-LABEL: get_protected_var: 101; PIC: @ %bb.0: 102; PIC-NEXT: ldr r0, .LCPI4_0 103; PIC-NEXT: .LPC4_0: 104; PIC-NEXT: add r0, pc, r0 105; PIC-NEXT: bx lr 106; PIC-NEXT: .p2align 2 107; PIC-NEXT: @ %bb.1: 108; PIC-NEXT: .LCPI4_0: 109; PIC-NEXT: .long protected_var-(.LPC4_0+8) 110 ret ptr @protected_var 111} 112 113define dso_preemptable ptr @preemptable_func() nounwind { 114; STATIC-LABEL: preemptable_func: 115; STATIC: @ %bb.0: 116; STATIC-NEXT: movw r0, :lower16:preemptable_func 117; STATIC-NEXT: movt r0, :upper16:preemptable_func 118; STATIC-NEXT: bx lr 119; 120; PIC-LABEL: preemptable_func: 121; PIC: @ %bb.0: 122; PIC-NEXT: ldr r0, .LCPI5_0 123; PIC-NEXT: .LPC5_0: 124; PIC-NEXT: ldr r0, [pc, r0] 125; PIC-NEXT: bx lr 126; PIC-NEXT: .p2align 2 127; PIC-NEXT: @ %bb.1: 128; PIC-NEXT: .LCPI5_0: 129; PIC-NEXT: .Ltmp1: 130; PIC-NEXT: .long preemptable_func(GOT_PREL)-((.LPC5_0+8)-.Ltmp1) 131 ret ptr @preemptable_func 132} 133 134define dso_local ptr @dsolocal_func() nounwind { 135; STATIC-LABEL: dsolocal_func: 136; STATIC: @ %bb.0: 137; STATIC-NEXT: movw r0, :lower16:dsolocal_func 138; STATIC-NEXT: movt r0, :upper16:dsolocal_func 139; STATIC-NEXT: bx lr 140; 141; PIC-LABEL: dsolocal_func: 142; PIC: @ %bb.0: 143; PIC-NEXT: ldr r0, .LCPI6_0 144; PIC-NEXT: .LPC6_0: 145; PIC-NEXT: add r0, pc, r0 146; PIC-NEXT: bx lr 147; PIC-NEXT: .p2align 2 148; PIC-NEXT: @ %bb.1: 149; PIC-NEXT: .LCPI6_0: 150; PIC-NEXT: .long .Ldsolocal_func$local-(.LPC6_0+8) 151 ret ptr @dsolocal_func 152} 153 154define weak dso_local ptr @weak_dsolocal_func() nounwind { 155; STATIC-LABEL: weak_dsolocal_func: 156; STATIC: @ %bb.0: 157; STATIC-NEXT: movw r0, :lower16:weak_dsolocal_func 158; STATIC-NEXT: movt r0, :upper16:weak_dsolocal_func 159; STATIC-NEXT: bx lr 160; 161; PIC-LABEL: weak_dsolocal_func: 162; PIC: @ %bb.0: 163; PIC-NEXT: ldr r0, .LCPI7_0 164; PIC-NEXT: .LPC7_0: 165; PIC-NEXT: add r0, pc, r0 166; PIC-NEXT: bx lr 167; PIC-NEXT: .p2align 2 168; PIC-NEXT: @ %bb.1: 169; PIC-NEXT: .LCPI7_0: 170; PIC-NEXT: .long weak_dsolocal_func-(.LPC7_0+8) 171 ret ptr @weak_dsolocal_func 172} 173 174;; call .Ldsolocal_func$local either resolves to a constant at assembly time 175;; or produces a relocation referencing a non-preemptible local symbol. 176define dso_local void @call_dsolocal_func() nounwind { 177; STATIC-LABEL: call_dsolocal_func: 178; STATIC: @ %bb.0: 179; STATIC-NEXT: .save {r11, lr} 180; STATIC-NEXT: push {r11, lr} 181; STATIC-NEXT: bl dsolocal_func 182; STATIC-NEXT: pop {r11, pc} 183; 184; PIC-LABEL: call_dsolocal_func: 185; PIC: @ %bb.0: 186; PIC-NEXT: .save {r11, lr} 187; PIC-NEXT: push {r11, lr} 188; PIC-NEXT: bl .Ldsolocal_func$local 189; PIC-NEXT: pop {r11, pc} 190 call ptr @dsolocal_func() 191 ret void 192} 193