; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3 ;; direct-access-external-data is false due to PIC Level, so __stack_chk_guard ;; is dso_preemtable. Check that we use GOT PIC code sequence as well because ;; R_ARM_GOT_ABS does not have assembler support. ; RUN: llc -relocation-model=static < %s | FileCheck %s ; RUN: llc -relocation-model=pic < %s | FileCheck %s ;; Also check Thumb1 and Thumb2. ; RUN: llc -mtriple=thumbv6-linux-gnueabi -relocation-model=static < %s | FileCheck %s --check-prefix=THUMB1 ; RUN: llc -mtriple=thumbv6-linux-gnueabi -relocation-model=pic < %s | FileCheck %s --check-prefix=THUMB1-PIC ; RUN: llc -mtriple=thumbv7-linux-gnueabi -relocation-model=static < %s | FileCheck %s --check-prefix=THUMB2 ; RUN: llc -mtriple=thumbv7-linux-gnueabi -relocation-model=pic < %s | FileCheck %s --check-prefix=THUMB2-PIC target triple = "armv7a-linux-gnueabi" define i32 @test1() #0 { ; CHECK-LABEL: test1: ; CHECK: @ %bb.0: ; CHECK-NEXT: push {r11, lr} ; CHECK-NEXT: sub sp, sp, #8 ; CHECK-NEXT: sub sp, sp, #1024 ; CHECK-NEXT: ldr r0, .LCPI0_0 ; CHECK-NEXT: .LPC0_0: ; CHECK-NEXT: add r0, pc, r0 ; CHECK-NEXT: ldr r0, [r0] ; CHECK-NEXT: ldr r0, [r0] ; CHECK-NEXT: str r0, [sp, #1028] ; CHECK-NEXT: add r0, sp, #4 ; CHECK-NEXT: bl foo ; CHECK-NEXT: ldr r0, [sp, #1028] ; CHECK-NEXT: ldr r1, .LCPI0_1 ; CHECK-NEXT: .LPC0_1: ; CHECK-NEXT: add r1, pc, r1 ; CHECK-NEXT: ldr r1, [r1] ; CHECK-NEXT: ldr r1, [r1] ; CHECK-NEXT: cmp r1, r0 ; CHECK-NEXT: moveq r0, #0 ; CHECK-NEXT: addeq sp, sp, #8 ; CHECK-NEXT: addeq sp, sp, #1024 ; CHECK-NEXT: popeq {r11, pc} ; CHECK-NEXT: .LBB0_1: ; CHECK-NEXT: bl __stack_chk_fail ; CHECK-NEXT: .p2align 2 ; CHECK-NEXT: @ %bb.2: ; CHECK-NEXT: .LCPI0_0: ; CHECK-NEXT: .Ltmp0: ; CHECK-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_0+8)-.Ltmp0) ; CHECK-NEXT: .LCPI0_1: ; CHECK-NEXT: .Ltmp1: ; CHECK-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_1+8)-.Ltmp1) ; ; THUMB1-LABEL: test1: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: .save {r4, r5, r6, lr} ; THUMB1-NEXT: push {r4, r5, r6, lr} ; THUMB1-NEXT: .pad #508 ; THUMB1-NEXT: sub sp, #508 ; THUMB1-NEXT: .pad #508 ; THUMB1-NEXT: sub sp, #508 ; THUMB1-NEXT: .pad #16 ; THUMB1-NEXT: sub sp, #16 ; THUMB1-NEXT: ldr r0, .LCPI0_0 ; THUMB1-NEXT: .LPC0_0: ; THUMB1-NEXT: add r0, pc ; THUMB1-NEXT: ldr r0, [r0] ; THUMB1-NEXT: ldr r0, [r0] ; THUMB1-NEXT: add r1, sp, #904 ; THUMB1-NEXT: str r0, [r1, #124] ; THUMB1-NEXT: add r0, sp, #4 ; THUMB1-NEXT: bl foo ; THUMB1-NEXT: add r0, sp, #904 ; THUMB1-NEXT: ldr r0, [r0, #124] ; THUMB1-NEXT: ldr r1, .LCPI0_1 ; THUMB1-NEXT: .LPC0_1: ; THUMB1-NEXT: add r1, pc ; THUMB1-NEXT: ldr r1, [r1] ; THUMB1-NEXT: ldr r1, [r1] ; THUMB1-NEXT: cmp r1, r0 ; THUMB1-NEXT: bne .LBB0_2 ; THUMB1-NEXT: @ %bb.1: ; THUMB1-NEXT: movs r0, #0 ; THUMB1-NEXT: add sp, #508 ; THUMB1-NEXT: add sp, #508 ; THUMB1-NEXT: add sp, #16 ; THUMB1-NEXT: pop {r4, r5, r6, pc} ; THUMB1-NEXT: .LBB0_2: ; THUMB1-NEXT: bl __stack_chk_fail ; THUMB1-NEXT: .p2align 2 ; THUMB1-NEXT: @ %bb.3: ; THUMB1-NEXT: .LCPI0_0: ; THUMB1-NEXT: .Ltmp0: ; THUMB1-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_0+4)-.Ltmp0) ; THUMB1-NEXT: .LCPI0_1: ; THUMB1-NEXT: .Ltmp1: ; THUMB1-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_1+4)-.Ltmp1) ; ; THUMB1-PIC-LABEL: test1: ; THUMB1-PIC: @ %bb.0: ; THUMB1-PIC-NEXT: .save {r4, r5, r6, lr} ; THUMB1-PIC-NEXT: push {r4, r5, r6, lr} ; THUMB1-PIC-NEXT: .pad #508 ; THUMB1-PIC-NEXT: sub sp, #508 ; THUMB1-PIC-NEXT: .pad #508 ; THUMB1-PIC-NEXT: sub sp, #508 ; THUMB1-PIC-NEXT: .pad #16 ; THUMB1-PIC-NEXT: sub sp, #16 ; THUMB1-PIC-NEXT: ldr r0, .LCPI0_0 ; THUMB1-PIC-NEXT: .LPC0_0: ; THUMB1-PIC-NEXT: add r0, pc ; THUMB1-PIC-NEXT: ldr r0, [r0] ; THUMB1-PIC-NEXT: ldr r0, [r0] ; THUMB1-PIC-NEXT: add r1, sp, #904 ; THUMB1-PIC-NEXT: str r0, [r1, #124] ; THUMB1-PIC-NEXT: add r0, sp, #4 ; THUMB1-PIC-NEXT: bl foo ; THUMB1-PIC-NEXT: add r0, sp, #904 ; THUMB1-PIC-NEXT: ldr r0, [r0, #124] ; THUMB1-PIC-NEXT: ldr r1, .LCPI0_1 ; THUMB1-PIC-NEXT: .LPC0_1: ; THUMB1-PIC-NEXT: add r1, pc ; THUMB1-PIC-NEXT: ldr r1, [r1] ; THUMB1-PIC-NEXT: ldr r1, [r1] ; THUMB1-PIC-NEXT: cmp r1, r0 ; THUMB1-PIC-NEXT: bne .LBB0_2 ; THUMB1-PIC-NEXT: @ %bb.1: ; THUMB1-PIC-NEXT: movs r0, #0 ; THUMB1-PIC-NEXT: add sp, #508 ; THUMB1-PIC-NEXT: add sp, #508 ; THUMB1-PIC-NEXT: add sp, #16 ; THUMB1-PIC-NEXT: pop {r4, r5, r6, pc} ; THUMB1-PIC-NEXT: .LBB0_2: ; THUMB1-PIC-NEXT: bl __stack_chk_fail ; THUMB1-PIC-NEXT: .p2align 2 ; THUMB1-PIC-NEXT: @ %bb.3: ; THUMB1-PIC-NEXT: .LCPI0_0: ; THUMB1-PIC-NEXT: .Ltmp0: ; THUMB1-PIC-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_0+4)-.Ltmp0) ; THUMB1-PIC-NEXT: .LCPI0_1: ; THUMB1-PIC-NEXT: .Ltmp1: ; THUMB1-PIC-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_1+4)-.Ltmp1) ; ; THUMB2-LABEL: test1: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: .save {r7, lr} ; THUMB2-NEXT: push {r7, lr} ; THUMB2-NEXT: .pad #1032 ; THUMB2-NEXT: sub.w sp, sp, #1032 ; THUMB2-NEXT: ldr r0, .LCPI0_0 ; THUMB2-NEXT: .LPC0_0: ; THUMB2-NEXT: add r0, pc ; THUMB2-NEXT: ldr r0, [r0] ; THUMB2-NEXT: ldr r0, [r0] ; THUMB2-NEXT: str.w r0, [sp, #1028] ; THUMB2-NEXT: add r0, sp, #4 ; THUMB2-NEXT: bl foo ; THUMB2-NEXT: ldr.w r0, [sp, #1028] ; THUMB2-NEXT: ldr r1, .LCPI0_1 ; THUMB2-NEXT: .LPC0_1: ; THUMB2-NEXT: add r1, pc ; THUMB2-NEXT: ldr r1, [r1] ; THUMB2-NEXT: ldr r1, [r1] ; THUMB2-NEXT: cmp r1, r0 ; THUMB2-NEXT: ittt eq ; THUMB2-NEXT: moveq r0, #0 ; THUMB2-NEXT: addeq.w sp, sp, #1032 ; THUMB2-NEXT: popeq {r7, pc} ; THUMB2-NEXT: .LBB0_1: ; THUMB2-NEXT: bl __stack_chk_fail ; THUMB2-NEXT: .p2align 2 ; THUMB2-NEXT: @ %bb.2: ; THUMB2-NEXT: .LCPI0_0: ; THUMB2-NEXT: .Ltmp0: ; THUMB2-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_0+4)-.Ltmp0) ; THUMB2-NEXT: .LCPI0_1: ; THUMB2-NEXT: .Ltmp1: ; THUMB2-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_1+4)-.Ltmp1) ; ; THUMB2-PIC-LABEL: test1: ; THUMB2-PIC: @ %bb.0: ; THUMB2-PIC-NEXT: .save {r7, lr} ; THUMB2-PIC-NEXT: push {r7, lr} ; THUMB2-PIC-NEXT: .pad #1032 ; THUMB2-PIC-NEXT: sub.w sp, sp, #1032 ; THUMB2-PIC-NEXT: ldr r0, .LCPI0_0 ; THUMB2-PIC-NEXT: .LPC0_0: ; THUMB2-PIC-NEXT: add r0, pc ; THUMB2-PIC-NEXT: ldr r0, [r0] ; THUMB2-PIC-NEXT: ldr r0, [r0] ; THUMB2-PIC-NEXT: str.w r0, [sp, #1028] ; THUMB2-PIC-NEXT: add r0, sp, #4 ; THUMB2-PIC-NEXT: bl foo ; THUMB2-PIC-NEXT: ldr.w r0, [sp, #1028] ; THUMB2-PIC-NEXT: ldr r1, .LCPI0_1 ; THUMB2-PIC-NEXT: .LPC0_1: ; THUMB2-PIC-NEXT: add r1, pc ; THUMB2-PIC-NEXT: ldr r1, [r1] ; THUMB2-PIC-NEXT: ldr r1, [r1] ; THUMB2-PIC-NEXT: cmp r1, r0 ; THUMB2-PIC-NEXT: ittt eq ; THUMB2-PIC-NEXT: moveq r0, #0 ; THUMB2-PIC-NEXT: addeq.w sp, sp, #1032 ; THUMB2-PIC-NEXT: popeq {r7, pc} ; THUMB2-PIC-NEXT: .LBB0_1: ; THUMB2-PIC-NEXT: bl __stack_chk_fail ; THUMB2-PIC-NEXT: .p2align 2 ; THUMB2-PIC-NEXT: @ %bb.2: ; THUMB2-PIC-NEXT: .LCPI0_0: ; THUMB2-PIC-NEXT: .Ltmp0: ; THUMB2-PIC-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_0+4)-.Ltmp0) ; THUMB2-PIC-NEXT: .LCPI0_1: ; THUMB2-PIC-NEXT: .Ltmp1: ; THUMB2-PIC-NEXT: .long __stack_chk_guard(GOT_PREL)-((.LPC0_1+4)-.Ltmp1) %a1 = alloca [256 x i32], align 4 call void @foo(ptr %a1) #3 ret i32 0 } declare void @foo(ptr) attributes #0 = { nounwind sspstrong } !llvm.module.flags = !{!0} !0 = !{i32 8, !"PIC Level", i32 2}