# NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
# RUN: llc -mtriple riscv64 -mattr=+m,+v -target-abi=lp64 -start-before=prologepilog -o - \
# RUN:     -verify-machineinstrs %s | FileCheck %s
--- |
  target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
  target triple = "riscv64"

  define void @spillslot() {
  ; CHECK-LABEL: spillslot:
  ; CHECK:       # %bb.0:
  ; CHECK-NEXT:    addi sp, sp, -2032
  ; CHECK-NEXT:    .cfi_def_cfa_offset 2032
  ; CHECK-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
  ; CHECK-NEXT:    sd s0, 2016(sp) # 8-byte Folded Spill
  ; CHECK-NEXT:    .cfi_offset ra, -8
  ; CHECK-NEXT:    .cfi_offset s0, -16
  ; CHECK-NEXT:    addi s0, sp, 2032
  ; CHECK-NEXT:    .cfi_def_cfa s0, 0
  ; CHECK-NEXT:    addi sp, sp, -272
  ; CHECK-NEXT:    sd a0, 8(sp) # 8-byte Folded Spill
  ; CHECK-NEXT:    csrr a0, vlenb
  ; CHECK-NEXT:    sd a1, 0(sp) # 8-byte Folded Spill
  ; CHECK-NEXT:    li a1, 3
  ; CHECK-NEXT:    slli a1, a1, 10
  ; CHECK-NEXT:    mul a0, a0, a1
  ; CHECK-NEXT:    ld a1, 0(sp) # 8-byte Folded Reload
  ; CHECK-NEXT:    sub sp, sp, a0
  ; CHECK-NEXT:    ld a0, 8(sp) # 8-byte Folded Reload
  ; CHECK-NEXT:    andi sp, sp, -128
  ; CHECK-NEXT:    sd a0, 8(sp) # 8-byte Folded Spill
  ; CHECK-NEXT:    addi a0, sp, 2047
  ; CHECK-NEXT:    addi a0, a0, 241
  ; CHECK-NEXT:    vs1r.v v25, (a0) # vscale x 8-byte Folded Spill
  ; CHECK-NEXT:    ld a0, 8(sp) # 8-byte Folded Reload
  ; CHECK-NEXT:    call spillslot
  ; CHECK-NEXT:    addi sp, s0, -2032
  ; CHECK-NEXT:    .cfi_def_cfa sp, 2032
  ; CHECK-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
  ; CHECK-NEXT:    ld s0, 2016(sp) # 8-byte Folded Reload
  ; CHECK-NEXT:    .cfi_restore ra
  ; CHECK-NEXT:    .cfi_restore s0
  ; CHECK-NEXT:    addi sp, sp, 2032
  ; CHECK-NEXT:    .cfi_def_cfa_offset 0
  ; CHECK-NEXT:    ret
    ret void
  }

...
---
name:            spillslot
alignment:       4
tracksRegLiveness: false
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    128
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 4294967295
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  hasTailCall:     false
  localFrameSize:  0
  savePoint:       []
  restorePoint:    []
fixedStack:      []
stack:
  - { id: 0, name: '', type: default, offset: 0, size: 2048, alignment: 128,
      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: 0, size: 24576, alignment: 8,
      stack-id: scalable-vector, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body:             |
  bb.0:
    liveins: $x1, $x5, $x6, $x7, $x10, $x11, $x12, $x13, $x14, $x15, $x16, $x17, $x28, $x29, $x30, $x31, $v25

    VS1R_V killed renamable $v25, %stack.1 :: (store (<vscale x 1 x s64>) into %stack.1, align 8)
    ; This is here just to make all the eligible registers live at this point.
    ; This way when we replace the frame index %stack.1 with its actual address
    ; we have to allocate two virtual registers to compute it.
    ; A later run of the the register scavenger won't find available registers
    ; either so it will have to spill two to the emergency spill slots
    ; required for this RVV computation.
    PseudoCALL target-flags(riscv-call) @spillslot, csr_ilp32_lp64, implicit-def $x1, implicit-def $x2, implicit $x1, implicit $x5, implicit $x6, implicit $x7, implicit $x10, implicit $x11, implicit $x12, implicit $x13, implicit $x14, implicit $x15, implicit $x16, implicit $x17, implicit $x28, implicit $x29, implicit $x30, implicit $x31
    PseudoRET
...