llvm/test/CodeGen/RISCV/stack-guard-global.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN:     | FileCheck %s

define void @foo(i64 %t) sspstrong nounwind {
; CHECK-LABEL: foo:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi sp, sp, -32
; CHECK-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
; CHECK-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
; CHECK-NEXT:    sd s1, 8(sp) # 8-byte Folded Spill
; CHECK-NEXT:    addi s0, sp, 32
; CHECK-NEXT:    lui s1, %hi(__stack_chk_guard)
; CHECK-NEXT:    ld a1, %lo(__stack_chk_guard)(s1)
; CHECK-NEXT:    sd a1, -32(s0)
; CHECK-NEXT:    slli a0, a0, 2
; CHECK-NEXT:    addi a0, a0, 15
; CHECK-NEXT:    andi a0, a0, -16
; CHECK-NEXT:    sub a0, sp, a0
; CHECK-NEXT:    mv sp, a0
; CHECK-NEXT:    call baz
; CHECK-NEXT:    ld a0, %lo(__stack_chk_guard)(s1)
; CHECK-NEXT:    ld a1, -32(s0)
; CHECK-NEXT:    bne a0, a1, .LBB0_2
; CHECK-NEXT:  # %bb.1:
; CHECK-NEXT:    addi sp, s0, -32
; CHECK-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
; CHECK-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
; CHECK-NEXT:    ld s1, 8(sp) # 8-byte Folded Reload
; CHECK-NEXT:    addi sp, sp, 32
; CHECK-NEXT:    ret
; CHECK-NEXT:  .LBB0_2:
; CHECK-NEXT:    call __stack_chk_fail
  %vla = alloca i32, i64 %t, align 4
  call void @baz(ptr %vla)
  ret void
}

declare void @baz(ptr)

!llvm.module.flags = !{!1}
!1 = !{i32 2, !"stack-protector-guard", !"global"}