test/CodeGen/Thumb2/postinc-distribute.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -run-pass arm-prera-ldst-opt %s -o - | FileCheck %s

--- |
  define i32* @t2LDRi12(i32* %x, i32 %y) { unreachable }
  define i32* @t2LDRHi12(i32* %x, i32 %y) { unreachable }
  define i32* @t2LDRSHi12(i32* %x, i32 %y) { unreachable }
  define i32* @t2LDRBi12(i32* %x, i32 %y) { unreachable }
  define i32* @t2LDRSBi12(i32* %x, i32 %y) { unreachable }
  define i32* @t2STRi12(i32* %x, i32 %y) { unreachable }
  define i32* @t2STRHi12(i32* %x, i32 %y) { unreachable }
  define i32* @t2STRBi12(i32* %x, i32 %y) { unreachable }

  define i32* @storedadd(i32* %x, i32 %y) { unreachable }
  define i32* @minsize2(i32* %x, i32 %y) minsize optsize { unreachable }
  define i32* @minsize3(i32* %x, i32 %y) minsize optsize { unreachable }

...
---
name:            t2LDRi12
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
body:             |
  bb.0:
    liveins: $r0

    ; CHECK-LABEL: name: t2LDRi12
    ; CHECK: liveins: $r0
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[t2LDRi12_:%[0-9]+]]:rgpr = t2LDRi12 [[COPY]], 0, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: [[t2ADDri:%[0-9]+]]:rgpr = nuw t2ADDri [[COPY]], 32, 14 /* CC::al */, $noreg, $noreg
    ; CHECK: $r0 = COPY [[t2ADDri]]
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = t2LDRi12 %0, 0, 14, $noreg :: (load 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            t2LDRHi12
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
body:             |
  bb.0:
    liveins: $r0

    ; CHECK-LABEL: name: t2LDRHi12
    ; CHECK: liveins: $r0
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[t2LDRH_POST:%[0-9]+]]:rgpr, [[t2LDRH_POST1:%[0-9]+]]:rgpr = t2LDRH_POST [[COPY]], 32, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: $r0 = COPY [[t2LDRH_POST1]]
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = t2LDRHi12 %0, 0, 14, $noreg :: (load 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            t2LDRSHi12
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
body:             |
  bb.0:
    liveins: $r0

    ; CHECK-LABEL: name: t2LDRSHi12
    ; CHECK: liveins: $r0
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[t2LDRSH_POST:%[0-9]+]]:rgpr, [[t2LDRSH_POST1:%[0-9]+]]:rgpr = t2LDRSH_POST [[COPY]], 32, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: $r0 = COPY [[t2LDRSH_POST1]]
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = t2LDRSHi12 %0, 0, 14, $noreg :: (load 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            t2LDRBi12
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
body:             |
  bb.0:
    liveins: $r0

    ; CHECK-LABEL: name: t2LDRBi12
    ; CHECK: liveins: $r0
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[t2LDRB_POST:%[0-9]+]]:rgpr, [[t2LDRB_POST1:%[0-9]+]]:rgpr = t2LDRB_POST [[COPY]], 32, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: $r0 = COPY [[t2LDRB_POST1]]
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = t2LDRBi12 %0, 0, 14, $noreg :: (load 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            t2LDRSBi12
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
body:             |
  bb.0:
    liveins: $r0

    ; CHECK-LABEL: name: t2LDRSBi12
    ; CHECK: liveins: $r0
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[t2LDRSB_POST:%[0-9]+]]:rgpr, [[t2LDRSB_POST1:%[0-9]+]]:rgpr = t2LDRSB_POST [[COPY]], 32, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: $r0 = COPY [[t2LDRSB_POST1]]
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = t2LDRSBi12 %0, 0, 14, $noreg :: (load 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            t2STRi12
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
  - { reg: '$r1', virtual-reg: '%1' }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: t2STRi12
    ; CHECK: liveins: $r0, $r1
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: t2STRi12 [[COPY1]], [[COPY]], 0, 14 /* CC::al */, $noreg :: (store 4)
    ; CHECK: [[t2ADDri:%[0-9]+]]:rgpr = nuw t2ADDri [[COPY]], 32, 14 /* CC::al */, $noreg, $noreg
    ; CHECK: $r0 = COPY [[t2ADDri]]
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = COPY $r1
    t2STRi12 %1:rgpr, %0, 0, 14, $noreg :: (store 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            t2STRHi12
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
  - { reg: '$r1', virtual-reg: '%1' }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: t2STRHi12
    ; CHECK: liveins: $r0, $r1
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: early-clobber %2:rgpr = t2STRH_POST [[COPY1]], [[COPY]], 32, 14 /* CC::al */, $noreg :: (store 4)
    ; CHECK: $r0 = COPY %2
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = COPY $r1
    t2STRHi12 %1:rgpr, %0, 0, 14, $noreg :: (store 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            t2STRBi12
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
  - { reg: '$r1', virtual-reg: '%1' }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: t2STRBi12
    ; CHECK: liveins: $r0, $r1
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: early-clobber %2:rgpr = t2STRB_POST [[COPY1]], [[COPY]], 32, 14 /* CC::al */, $noreg :: (store 4)
    ; CHECK: $r0 = COPY %2
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = COPY $r1
    t2STRBi12 %1:rgpr, %0, 0, 14, $noreg :: (store 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            storedadd
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
body:             |
  bb.0:
    liveins: $r0

    ; CHECK-LABEL: name: storedadd
    ; CHECK: liveins: $r0
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[t2ADDri:%[0-9]+]]:rgpr = nuw t2ADDri [[COPY]], 32, 14 /* CC::al */, $noreg, $noreg
    ; CHECK: t2STRi12 [[t2ADDri]], [[COPY]], 0, 14 /* CC::al */, $noreg :: (store 4)
    ; CHECK: $r0 = COPY [[t2ADDri]]
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    t2STRi12 %1, %0, 0, 14, $noreg :: (store 4, align 4)
    $r0 = COPY %1
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            minsize2
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
  - { id: 3, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
body:             |
  bb.0:
    liveins: $r0

    ; CHECK-LABEL: name: minsize2
    ; CHECK: liveins: $r0
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[t2LDRB_POST:%[0-9]+]]:rgpr, [[t2LDRB_POST1:%[0-9]+]]:rgpr = t2LDRB_POST [[COPY]], 32, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: [[t2LDRBi8_:%[0-9]+]]:rgpr = t2LDRBi8 [[t2LDRB_POST1]], -30, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: $r0 = COPY [[t2LDRB_POST1]]
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = t2LDRBi12 %0, 0, 14, $noreg :: (load 4, align 4)
    %3:rgpr = t2LDRBi12 %0, 2, 14, $noreg :: (load 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...
---
name:            minsize3
tracksRegLiveness: true
registers:
  - { id: 0, class: gprnopc, preferred-register: '' }
  - { id: 1, class: rgpr, preferred-register: '' }
  - { id: 2, class: rgpr, preferred-register: '' }
  - { id: 3, class: rgpr, preferred-register: '' }
  - { id: 4, class: rgpr, preferred-register: '' }
liveins:
  - { reg: '$r0', virtual-reg: '%0' }
body:             |
  bb.0:
    liveins: $r0

    ; CHECK-LABEL: name: minsize3
    ; CHECK: liveins: $r0
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[t2LDRBi12_:%[0-9]+]]:rgpr = t2LDRBi12 [[COPY]], 0, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: [[t2LDRBi12_1:%[0-9]+]]:rgpr = t2LDRBi12 [[COPY]], 2, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: [[t2LDRBi12_2:%[0-9]+]]:rgpr = t2LDRBi12 [[COPY]], 4, 14 /* CC::al */, $noreg :: (load 4)
    ; CHECK: [[t2ADDri:%[0-9]+]]:rgpr = nuw t2ADDri [[COPY]], 32, 14 /* CC::al */, $noreg, $noreg
    ; CHECK: $r0 = COPY [[t2ADDri]]
    ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
    %0:gprnopc = COPY $r0
    %1:rgpr = t2LDRBi12 %0, 0, 14, $noreg :: (load 4, align 4)
    %3:rgpr = t2LDRBi12 %0, 2, 14, $noreg :: (load 4, align 4)
    %4:rgpr = t2LDRBi12 %0, 4, 14, $noreg :: (load 4, align 4)
    %2:rgpr = nuw t2ADDri %0, 32, 14, $noreg, $noreg
    $r0 = COPY %2
    tBX_RET 14, $noreg, implicit $r0

...