# NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
# RUN: llc %s -mtriple=riscv32 -mattr=+zdinx -start-before=prologepilog -o - | FileCheck %s

# We want to make sure eliminateFrameIndex doesn't fold sp+2044 as an offset in
# a GPR pair spill/reload instruction. When we split the pair spill, we would be
# unable to add 4 to the immediate without overflowing simm12.

--- |
  define void @foo() {
  ; CHECK-LABEL: foo:
  ; CHECK:       # %bb.0:
  ; CHECK-NEXT:    addi sp, sp, -2048
  ; CHECK-NEXT:    addi sp, sp, -32
  ; CHECK-NEXT:    .cfi_def_cfa_offset 2080
  ; CHECK-NEXT:    lui t0, 1
  ; CHECK-NEXT:    add t0, sp, t0
  ; CHECK-NEXT:    sw a0, -2024(t0) # 4-byte Folded Spill
  ; CHECK-NEXT:    sw a1, -2020(t0) # 4-byte Folded Spill
  ; CHECK-NEXT:    lui a0, 1
  ; CHECK-NEXT:    add a0, sp, a0
  ; CHECK-NEXT:    sw a2, -2032(a0) # 4-byte Folded Spill
  ; CHECK-NEXT:    sw a3, -2028(a0) # 4-byte Folded Spill
  ; CHECK-NEXT:    lui a0, 1
  ; CHECK-NEXT:    add a0, sp, a0
  ; CHECK-NEXT:    sw a4, -2040(a0) # 4-byte Folded Spill
  ; CHECK-NEXT:    sw a5, -2036(a0) # 4-byte Folded Spill
  ; CHECK-NEXT:    addi a0, sp, 2044
  ; CHECK-NEXT:    sw a6, 0(a0) # 4-byte Folded Spill
  ; CHECK-NEXT:    sw a7, 4(a0) # 4-byte Folded Spill
  ; CHECK-NEXT:    lui a0, 1
  ; CHECK-NEXT:    add a0, sp, a0
  ; CHECK-NEXT:    lw a1, -2020(a0) # 4-byte Folded Reload
  ; CHECK-NEXT:    lw a0, -2024(a0) # 4-byte Folded Reload
  ; CHECK-NEXT:    lui a0, 1
  ; CHECK-NEXT:    add a0, sp, a0
  ; CHECK-NEXT:    lw a2, -2032(a0) # 4-byte Folded Reload
  ; CHECK-NEXT:    lw a3, -2028(a0) # 4-byte Folded Reload
  ; CHECK-NEXT:    lui a0, 1
  ; CHECK-NEXT:    add a0, sp, a0
  ; CHECK-NEXT:    lw a4, -2040(a0) # 4-byte Folded Reload
  ; CHECK-NEXT:    lw a5, -2036(a0) # 4-byte Folded Reload
  ; CHECK-NEXT:    addi a0, sp, 2044
  ; CHECK-NEXT:    lw a6, 0(a0) # 4-byte Folded Reload
  ; CHECK-NEXT:    lw a7, 4(a0) # 4-byte Folded Reload
  ; CHECK-NEXT:    addi sp, sp, 2032
  ; CHECK-NEXT:    addi sp, sp, 48
  ; CHECK-NEXT:    .cfi_def_cfa_offset 0
  ; CHECK-NEXT:    ret
    ret void
  }
...
---
name:            foo
tracksRegLiveness: true
tracksDebugUserValues: true
frameInfo:
  maxAlignment:    4
stack:
  - { id: 0, type: spill-slot, size: 8, alignment: 4 }
  - { id: 1, type: spill-slot, size: 8, alignment: 4 }
  - { id: 2, type: spill-slot, size: 8, alignment: 4 }
  - { id: 3, type: spill-slot, size: 4, alignment: 4 }
  - { id: 4, type: spill-slot, size: 8, alignment: 4 }
  - { id: 5, type: spill-slot, size: 2028, alignment: 4 }
machineFunctionInfo:
  varArgsFrameIndex: 0
  varArgsSaveSize: 0
body:             |
  bb.0:
    liveins: $x10_x11, $x12_x13, $x14_x15, $x16_x17

    PseudoRV32ZdinxSD killed renamable $x10_x11, %stack.0, 0 :: (store (s64) into %stack.0, align 4)
    PseudoRV32ZdinxSD killed renamable $x12_x13, %stack.1, 0 :: (store (s64) into %stack.1, align 4)
    PseudoRV32ZdinxSD killed renamable $x14_x15, %stack.2, 0 :: (store (s64) into %stack.2, align 4)
    PseudoRV32ZdinxSD killed renamable $x16_x17, %stack.4, 0 :: (store (s64) into %stack.4, align 4)
    renamable $x10_x11 = PseudoRV32ZdinxLD %stack.0, 0 :: (load (s64) from %stack.0, align 4)
    renamable $x12_x13 = PseudoRV32ZdinxLD %stack.1, 0 :: (load (s64) from %stack.1, align 4)
    renamable $x14_x15 = PseudoRV32ZdinxLD %stack.2, 0 :: (load (s64) from %stack.2, align 4)
    renamable $x16_x17 = PseudoRV32ZdinxLD %stack.4, 0 :: (load (s64) from %stack.4, align 4)
    PseudoRET

...