llvm/test/CodeGen/RISCV/rvv/addi-scalable-offset.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=riscv64 -mattr=+experimental-v -stop-after=prologepilog %s -o - 2>&1 | FileCheck %s

--- |
  define void @add_scalable_offset(
            <vscale x 1 x i64> *%pa,
            i64 %vl)
  {
    ret void
  }
...
---
name: add_scalable_offset
tracksRegLiveness: true
frameInfo:
  isFrameAddressTaken: true
  stackSize:       2240
stack:
  - { id: 0, type: default, offset: 0, size: 1120, alignment: 4,
      stack-id: default }
  - { id: 1, type: default, offset: 1120, size: 1120, alignment: 4,
      stack-id: default }
  - { id: 2, offset: 0, size: 8, alignment: 8, stack-id: scalable-vector }
body: |
  bb.0:
    liveins: $x10, $x11

    ; CHECK-LABEL: name: add_scalable_offset
    ; CHECK: liveins: $x10, $x11, $x1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: $x2 = frame-setup ADDI $x2, -2032
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 2032
    ; CHECK-NEXT: SD killed $x1, $x2, 2024 :: (store (s64) into %stack.3)
    ; CHECK-NEXT: SD killed $x8, $x2, 2016 :: (store (s64) into %stack.4)
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x1, -8
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x8, -16
    ; CHECK-NEXT: $x8 = frame-setup ADDI $x2, 2032
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa $x8, 0
    ; CHECK-NEXT: $x2 = frame-setup ADDI $x2, -240
    ; CHECK-NEXT: $x12 = frame-setup PseudoReadVLENB
    ; CHECK-NEXT: $x2 = frame-setup SUB $x2, killed $x12
    ; CHECK-NEXT: dead $x0 = PseudoVSETVLI killed renamable $x11, 88, implicit-def $vl, implicit-def $vtype
    ; CHECK-NEXT: renamable $v8 = PseudoVLE64_V_M1 killed renamable $x10, $noreg, 6, implicit $vl, implicit $vtype :: (load unknown-size from %ir.pa, align 8)
    ; CHECK-NEXT: $x11 = PseudoReadVLENB
    ; CHECK-NEXT: $x10 = LUI 1048575
    ; CHECK-NEXT: $x10 = ADDIW killed $x10, 1824
    ; CHECK-NEXT: $x10 = ADD $x8, killed $x10
    ; CHECK-NEXT: $x10 = SUB killed $x10, killed $x11
    ; CHECK-NEXT: VS1R_V killed renamable $v8, killed renamable $x10
    ; CHECK-NEXT: $x10 = frame-destroy PseudoReadVLENB
    ; CHECK-NEXT: $x2 = frame-destroy ADD $x2, killed $x10
    ; CHECK-NEXT: $x2 = frame-destroy ADDI $x2, 240
    ; CHECK-NEXT: $x1 = LD $x2, 2024 :: (load (s64) from %stack.3)
    ; CHECK-NEXT: $x8 = LD $x2, 2016 :: (load (s64) from %stack.4)
    ; CHECK-NEXT: $x2 = frame-destroy ADDI $x2, 2032
    ; CHECK-NEXT: PseudoRET
    %1:gprnox0 = COPY $x11
    %0:gpr = COPY $x10
    %2:vr = PseudoVLE64_V_M1 %0, %1, 6 :: (load unknown-size from %ir.pa, align 8)
    %3:gpr = ADDI %stack.2, 0
    VS1R_V killed %2:vr, %3:gpr
    PseudoRET

...