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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 32;; direct-access-external-data is false due to PIC Level, so __stack_chk_guard3;; is dso_preemtable. Check that we use GOT PIC code sequence as well because4;; R_ARM_GOT_ABS does not have assembler support.5; RUN: llc -relocation-model=static < %s | FileCheck %s6; RUN: llc -relocation-model=pic < %s | FileCheck %s7;; Also check Thumb1 and Thumb2.8; RUN: llc -mtriple=thumbv6-linux-gnueabi -relocation-model=static < %s | FileCheck %s --check-prefix=THUMB19; RUN: llc -mtriple=thumbv6-linux-gnueabi -relocation-model=pic < %s | FileCheck %s --check-prefix=THUMB1-PIC10; RUN: llc -mtriple=thumbv7-linux-gnueabi -relocation-model=static < %s | FileCheck %s --check-prefix=THUMB211; RUN: llc -mtriple=thumbv7-linux-gnueabi -relocation-model=pic < %s | FileCheck %s --check-prefix=THUMB2-PIC12 13target triple = "armv7a-linux-gnueabi"14 15define i32 @test1() #0 {16; CHECK-LABEL: test1:17; CHECK: @ %bb.0:18; CHECK-NEXT: push {r11, lr}19; CHECK-NEXT: sub sp, sp, #820; CHECK-NEXT: sub sp, sp, #102421; CHECK-NEXT: ldr r0, .LCPI0_022; CHECK-NEXT: .LPC0_0:23; CHECK-NEXT: add r0, pc, r024; CHECK-NEXT: ldr r0, [r0]25; CHECK-NEXT: ldr r0, [r0]26; CHECK-NEXT: str r0, [sp, #1028]27; CHECK-NEXT: add r0, sp, #428; CHECK-NEXT: bl foo29; CHECK-NEXT: ldr r0, [sp, #1028]30; CHECK-NEXT: ldr r1, .LCPI0_131; CHECK-NEXT: .LPC0_1:32; CHECK-NEXT: add r1, pc, r133; CHECK-NEXT: ldr r1, [r1]34; CHECK-NEXT: ldr r1, [r1]35; CHECK-NEXT: cmp r1, r036; CHECK-NEXT: moveq r0, #037; CHECK-NEXT: addeq sp, sp, #838; CHECK-NEXT: addeq sp, sp, #102439; CHECK-NEXT: popeq {r11, pc}40; CHECK-NEXT: .LBB0_1:41; CHECK-NEXT: bl __stack_chk_fail42; CHECK-NEXT: .p2align 243; CHECK-NEXT: @ %bb.2:44; CHECK-NEXT: .LCPI0_0:45; CHECK-NEXT: .Ltmp0:46; CHECK-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_0+8-.Ltmp0)47; CHECK-NEXT: .LCPI0_1:48; CHECK-NEXT: .Ltmp1:49; CHECK-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_1+8-.Ltmp1)50;51; THUMB1-LABEL: test1:52; THUMB1: @ %bb.0:53; THUMB1-NEXT: .save {r4, r5, r6, lr}54; THUMB1-NEXT: push {r4, r5, r6, lr}55; THUMB1-NEXT: .pad #50856; THUMB1-NEXT: sub sp, #50857; THUMB1-NEXT: .pad #50858; THUMB1-NEXT: sub sp, #50859; THUMB1-NEXT: .pad #1660; THUMB1-NEXT: sub sp, #1661; THUMB1-NEXT: ldr r0, .LCPI0_062; THUMB1-NEXT: .LPC0_0:63; THUMB1-NEXT: add r0, pc64; THUMB1-NEXT: ldr r0, [r0]65; THUMB1-NEXT: ldr r0, [r0]66; THUMB1-NEXT: add r1, sp, #90467; THUMB1-NEXT: str r0, [r1, #124]68; THUMB1-NEXT: add r0, sp, #469; THUMB1-NEXT: bl foo70; THUMB1-NEXT: add r0, sp, #90471; THUMB1-NEXT: ldr r0, [r0, #124]72; THUMB1-NEXT: ldr r1, .LCPI0_173; THUMB1-NEXT: .LPC0_1:74; THUMB1-NEXT: add r1, pc75; THUMB1-NEXT: ldr r1, [r1]76; THUMB1-NEXT: ldr r1, [r1]77; THUMB1-NEXT: cmp r1, r078; THUMB1-NEXT: bne .LBB0_279; THUMB1-NEXT: @ %bb.1:80; THUMB1-NEXT: movs r0, #081; THUMB1-NEXT: add sp, #50882; THUMB1-NEXT: add sp, #50883; THUMB1-NEXT: add sp, #1684; THUMB1-NEXT: pop {r4, r5, r6, pc}85; THUMB1-NEXT: .LBB0_2:86; THUMB1-NEXT: bl __stack_chk_fail87; THUMB1-NEXT: .p2align 288; THUMB1-NEXT: @ %bb.3:89; THUMB1-NEXT: .LCPI0_0:90; THUMB1-NEXT: .Ltmp0:91; THUMB1-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_0+4-.Ltmp0)92; THUMB1-NEXT: .LCPI0_1:93; THUMB1-NEXT: .Ltmp1:94; THUMB1-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_1+4-.Ltmp1)95;96; THUMB1-PIC-LABEL: test1:97; THUMB1-PIC: @ %bb.0:98; THUMB1-PIC-NEXT: .save {r4, r5, r6, lr}99; THUMB1-PIC-NEXT: push {r4, r5, r6, lr}100; THUMB1-PIC-NEXT: .pad #508101; THUMB1-PIC-NEXT: sub sp, #508102; THUMB1-PIC-NEXT: .pad #508103; THUMB1-PIC-NEXT: sub sp, #508104; THUMB1-PIC-NEXT: .pad #16105; THUMB1-PIC-NEXT: sub sp, #16106; THUMB1-PIC-NEXT: ldr r0, .LCPI0_0107; THUMB1-PIC-NEXT: .LPC0_0:108; THUMB1-PIC-NEXT: add r0, pc109; THUMB1-PIC-NEXT: ldr r0, [r0]110; THUMB1-PIC-NEXT: ldr r0, [r0]111; THUMB1-PIC-NEXT: add r1, sp, #904112; THUMB1-PIC-NEXT: str r0, [r1, #124]113; THUMB1-PIC-NEXT: add r0, sp, #4114; THUMB1-PIC-NEXT: bl foo115; THUMB1-PIC-NEXT: add r0, sp, #904116; THUMB1-PIC-NEXT: ldr r0, [r0, #124]117; THUMB1-PIC-NEXT: ldr r1, .LCPI0_1118; THUMB1-PIC-NEXT: .LPC0_1:119; THUMB1-PIC-NEXT: add r1, pc120; THUMB1-PIC-NEXT: ldr r1, [r1]121; THUMB1-PIC-NEXT: ldr r1, [r1]122; THUMB1-PIC-NEXT: cmp r1, r0123; THUMB1-PIC-NEXT: bne .LBB0_2124; THUMB1-PIC-NEXT: @ %bb.1:125; THUMB1-PIC-NEXT: movs r0, #0126; THUMB1-PIC-NEXT: add sp, #508127; THUMB1-PIC-NEXT: add sp, #508128; THUMB1-PIC-NEXT: add sp, #16129; THUMB1-PIC-NEXT: pop {r4, r5, r6, pc}130; THUMB1-PIC-NEXT: .LBB0_2:131; THUMB1-PIC-NEXT: bl __stack_chk_fail132; THUMB1-PIC-NEXT: .p2align 2133; THUMB1-PIC-NEXT: @ %bb.3:134; THUMB1-PIC-NEXT: .LCPI0_0:135; THUMB1-PIC-NEXT: .Ltmp0:136; THUMB1-PIC-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_0+4-.Ltmp0)137; THUMB1-PIC-NEXT: .LCPI0_1:138; THUMB1-PIC-NEXT: .Ltmp1:139; THUMB1-PIC-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_1+4-.Ltmp1)140;141; THUMB2-LABEL: test1:142; THUMB2: @ %bb.0:143; THUMB2-NEXT: .save {r7, lr}144; THUMB2-NEXT: push {r7, lr}145; THUMB2-NEXT: .pad #1032146; THUMB2-NEXT: sub.w sp, sp, #1032147; THUMB2-NEXT: ldr r0, .LCPI0_0148; THUMB2-NEXT: .LPC0_0:149; THUMB2-NEXT: add r0, pc150; THUMB2-NEXT: ldr r0, [r0]151; THUMB2-NEXT: ldr r0, [r0]152; THUMB2-NEXT: str.w r0, [sp, #1028]153; THUMB2-NEXT: add r0, sp, #4154; THUMB2-NEXT: bl foo155; THUMB2-NEXT: ldr.w r0, [sp, #1028]156; THUMB2-NEXT: ldr r1, .LCPI0_1157; THUMB2-NEXT: .LPC0_1:158; THUMB2-NEXT: add r1, pc159; THUMB2-NEXT: ldr r1, [r1]160; THUMB2-NEXT: ldr r1, [r1]161; THUMB2-NEXT: cmp r1, r0162; THUMB2-NEXT: ittt eq163; THUMB2-NEXT: moveq r0, #0164; THUMB2-NEXT: addeq.w sp, sp, #1032165; THUMB2-NEXT: popeq {r7, pc}166; THUMB2-NEXT: .LBB0_1:167; THUMB2-NEXT: bl __stack_chk_fail168; THUMB2-NEXT: .p2align 2169; THUMB2-NEXT: @ %bb.2:170; THUMB2-NEXT: .LCPI0_0:171; THUMB2-NEXT: .Ltmp0:172; THUMB2-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_0+4-.Ltmp0)173; THUMB2-NEXT: .LCPI0_1:174; THUMB2-NEXT: .Ltmp1:175; THUMB2-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_1+4-.Ltmp1)176;177; THUMB2-PIC-LABEL: test1:178; THUMB2-PIC: @ %bb.0:179; THUMB2-PIC-NEXT: .save {r7, lr}180; THUMB2-PIC-NEXT: push {r7, lr}181; THUMB2-PIC-NEXT: .pad #1032182; THUMB2-PIC-NEXT: sub.w sp, sp, #1032183; THUMB2-PIC-NEXT: ldr r0, .LCPI0_0184; THUMB2-PIC-NEXT: .LPC0_0:185; THUMB2-PIC-NEXT: add r0, pc186; THUMB2-PIC-NEXT: ldr r0, [r0]187; THUMB2-PIC-NEXT: ldr r0, [r0]188; THUMB2-PIC-NEXT: str.w r0, [sp, #1028]189; THUMB2-PIC-NEXT: add r0, sp, #4190; THUMB2-PIC-NEXT: bl foo191; THUMB2-PIC-NEXT: ldr.w r0, [sp, #1028]192; THUMB2-PIC-NEXT: ldr r1, .LCPI0_1193; THUMB2-PIC-NEXT: .LPC0_1:194; THUMB2-PIC-NEXT: add r1, pc195; THUMB2-PIC-NEXT: ldr r1, [r1]196; THUMB2-PIC-NEXT: ldr r1, [r1]197; THUMB2-PIC-NEXT: cmp r1, r0198; THUMB2-PIC-NEXT: ittt eq199; THUMB2-PIC-NEXT: moveq r0, #0200; THUMB2-PIC-NEXT: addeq.w sp, sp, #1032201; THUMB2-PIC-NEXT: popeq {r7, pc}202; THUMB2-PIC-NEXT: .LBB0_1:203; THUMB2-PIC-NEXT: bl __stack_chk_fail204; THUMB2-PIC-NEXT: .p2align 2205; THUMB2-PIC-NEXT: @ %bb.2:206; THUMB2-PIC-NEXT: .LCPI0_0:207; THUMB2-PIC-NEXT: .Ltmp0:208; THUMB2-PIC-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_0+4-.Ltmp0)209; THUMB2-PIC-NEXT: .LCPI0_1:210; THUMB2-PIC-NEXT: .Ltmp1:211; THUMB2-PIC-NEXT: .long __stack_chk_guard(GOT_PREL)-(.LPC0_1+4-.Ltmp1)212 %a1 = alloca [256 x i32], align 4213 call void @foo(ptr %a1) #3214 ret i32 0215}216 217declare void @foo(ptr)218 219attributes #0 = { nounwind sspstrong }220 221!llvm.module.flags = !{!0}222!0 = !{i32 8, !"PIC Level", i32 2}223