test/CodeGen/AMDGPU/GlobalISel/legalize-implicit-def.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
# RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s

---
name: test_implicit_def_s1
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s1
    ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0 = COPY [[DEF]](s32)
    %0:_(s1) = G_IMPLICIT_DEF
    %1:_(s32) = G_ANYEXT %0
    $vgpr0 = COPY %1
...

---
name: test_implicit_def_s7
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s7
    ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[DEF]](s32)
    ; CHECK: $vgpr0 = COPY [[COPY]](s32)
    %0:_(s7) = G_IMPLICIT_DEF
    %1:_(s32) = G_ANYEXT %0
    $vgpr0 = COPY %1
...

---
name: test_implicit_def_s8
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s8
    ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[DEF]](s32)
    ; CHECK: $vgpr0 = COPY [[COPY]](s32)
    %0:_(s8) = G_IMPLICIT_DEF
    %1:_(s32) = G_ANYEXT %0
    $vgpr0 = COPY %1
...

---
name: test_implicit_def_s16
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s16
    ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0 = COPY [[DEF]](s32)
    %0:_(s16) = G_IMPLICIT_DEF
    %1:_(s32) = G_ANYEXT %0
    $vgpr0 = COPY %1
...

---
name: test_implicit_def_s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s32
    ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0 = COPY [[DEF]](s32)
    %0:_(s32) = G_IMPLICIT_DEF
    $vgpr0 = COPY %0
...

---
name: test_implicit_def_48
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_48
    ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY [[DEF]](s64)
    ; CHECK: $vgpr0_vgpr1 = COPY [[COPY]](s64)
    %0:_(s48) = G_IMPLICIT_DEF
    %1:_(s64) = G_ANYEXT %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_implicit_def_s64
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s64
    ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1 = COPY [[DEF]](s64)
    %0:_(s64) = G_IMPLICIT_DEF
    $vgpr0_vgpr1 = COPY %0
...

---
name: test_implicit_def_s65
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s65
    ; CHECK: [[DEF:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s96) = G_TRUNC [[DEF]](s128)
    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[TRUNC]](s96)
    %0:_(s65) = G_IMPLICIT_DEF
    %1:_(s96) = G_ANYEXT %0
    $vgpr0_vgpr1_vgpr2 = COPY %1
...

---
name: test_implicit_def_s128
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s128
    ; CHECK: [[DEF:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[DEF]](s128)
    %0:_(s128) = G_IMPLICIT_DEF
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %0
...

---
name: test_implicit_def_256
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_256
    ; CHECK: [[DEF:%[0-9]+]]:_(s256) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[DEF]](s256)
    %0:_(s256) = G_IMPLICIT_DEF
    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %0
...

---
name: test_implicit_def_s448
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s448
    ; CHECK: [[DEF:%[0-9]+]]:_(s448) = G_IMPLICIT_DEF
    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[DEF]](s448), 0
    ; CHECK: $vgpr0 = COPY [[EXTRACT]](s32)
    %0:_(s448) = G_IMPLICIT_DEF
    %1:_(s32) = G_EXTRACT %0, 0
    $vgpr0 = COPY %1
...

---
name: test_implicit_def_s512
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s512
    ; CHECK: [[DEF:%[0-9]+]]:_(s512) = G_IMPLICIT_DEF
    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[DEF]](s512), 0
    ; CHECK: $vgpr0 = COPY [[EXTRACT]](s32)
    %0:_(s512) = G_IMPLICIT_DEF
    %1:_(s32) = G_EXTRACT %0, 0
    $vgpr0 = COPY %1
...

---
name: test_implicit_def_s1024
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_s1024
    ; CHECK: [[DEF:%[0-9]+]]:_(s1024) = G_IMPLICIT_DEF
    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[DEF]](s1024), 0
    ; CHECK: $vgpr0 = COPY [[EXTRACT]](s32)
    %0:_(s1024) = G_IMPLICIT_DEF
    %1:_(s32) = G_EXTRACT %0, 0
    $vgpr0 = COPY %1
...

---
name: test_implicit_def_v2s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v2s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1 = COPY [[DEF]](<2 x s32>)
    %0:_(<2 x s32>) = G_IMPLICIT_DEF
    $vgpr0_vgpr1 = COPY %0
...

---
name: test_implicit_def_v3s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v3s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<3 x s32>) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[DEF]](<3 x s32>)
    %0:_(<3 x s32>) = G_IMPLICIT_DEF
    $vgpr0_vgpr1_vgpr2 = COPY %0
...

---
name: test_implicit_def_v4s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v4s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[DEF]](<4 x s32>)
    %0:_(<4 x s32>) = G_IMPLICIT_DEF
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %0
...

---
name: test_implicit_def_v5s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v5s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<5 x s32>) = G_IMPLICIT_DEF
    ; CHECK: S_NOP 0, implicit [[DEF]](<5 x s32>)
    %0:_(<5 x s32>) = G_IMPLICIT_DEF
    S_NOP 0, implicit %0
...

---
name: test_implicit_def_v6s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v6s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
    ; CHECK: S_NOP 0, implicit [[DEF]](<6 x s32>)
    %0:_(<6 x s32>) = G_IMPLICIT_DEF
    S_NOP 0, implicit %0
...

---
name: test_implicit_def_v7s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v7s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<7 x s32>) = G_IMPLICIT_DEF
    ; CHECK: S_NOP 0, implicit [[DEF]](<7 x s32>)
    %0:_(<7 x s32>) = G_IMPLICIT_DEF
    S_NOP 0, implicit %0
...

---
name: test_implicit_def_v8s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v8s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[DEF]](<8 x s32>)
    %0:_(<8 x s32>) = G_IMPLICIT_DEF
    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %0
...

---
name: test_implicit_def_v16s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v16s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<16 x s32>) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[DEF]](<16 x s32>)
    %0:_(<16 x s32>) = G_IMPLICIT_DEF
    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY %0
...

---
name: test_implicit_def_v17s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v17s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<17 x s32>) = G_IMPLICIT_DEF
    ; CHECK: S_NOP 0, implicit [[DEF]](<17 x s32>)
    %0:_(<17 x s32>) = G_IMPLICIT_DEF
    S_NOP 0, implicit %0
...

---
name: test_implicit_def_v32s32
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v32s32
    ; CHECK: [[DEF:%[0-9]+]]:_(<32 x s32>) = G_IMPLICIT_DEF
    ; CHECK: S_NOP 0, implicit [[DEF]](<32 x s32>)
    %0:_(<32 x s32>) = G_IMPLICIT_DEF
    S_NOP 0, implicit %0
...

---
name: test_implicit_def_v2s1
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v2s1
    ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY [[DEF]](<2 x s32>)
    ; CHECK: $vgpr0_vgpr1 = COPY [[COPY]](<2 x s32>)
    %0:_(<2 x s1>) = G_IMPLICIT_DEF
    %1:_(<2 x s32>) = G_ANYEXT %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_implicit_def_v3s1
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v3s1
    ; CHECK: [[DEF:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[TRUNC:%[0-9]+]]:_(<4 x s1>) = G_TRUNC [[DEF]](<4 x s32>)
    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s1>) = G_EXTRACT [[TRUNC]](<4 x s1>), 0
    ; CHECK: [[UV:%[0-9]+]]:_(s1), [[UV1:%[0-9]+]]:_(s1), [[UV2:%[0-9]+]]:_(s1) = G_UNMERGE_VALUES [[EXTRACT]](<3 x s1>)
    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s1)
    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s1)
    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s1)
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[ANYEXT]](s32), [[ANYEXT1]](s32), [[ANYEXT2]](s32)
    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    %0:_(<3 x s1>) = G_IMPLICIT_DEF
    %1:_(<3 x s32>) = G_ANYEXT %0
    $vgpr0_vgpr1_vgpr2 = COPY %1
...

---
name: test_implicit_def_v2s8
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v2s8
    ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY [[DEF]](<2 x s32>)
    ; CHECK: $vgpr0_vgpr1 = COPY [[COPY]](<2 x s32>)
    %0:_(<2 x s8>) = G_IMPLICIT_DEF
    %1:_(<2 x s32>) = G_ANYEXT %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_implicit_def_v3s8
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v3s8
    ; CHECK: [[DEF:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[DEF]](<4 x s32>)
    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
    ; CHECK: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8), [[UV2:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[EXTRACT]](<3 x s8>)
    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s8)
    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s8)
    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s8)
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[ANYEXT]](s32), [[ANYEXT1]](s32), [[ANYEXT2]](s32)
    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    %0:_(<3 x s8>) = G_IMPLICIT_DEF
    %1:_(<3 x s32>) = G_ANYEXT %0
    $vgpr0_vgpr1_vgpr2 = COPY %1
...

---
name: test_implicit_def_v2s16
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v2s16
    ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s16>) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0 = COPY [[DEF]](<2 x s16>)
    %0:_(<2 x s16>) = G_IMPLICIT_DEF
    $vgpr0 = COPY %0
...

---
name: test_implicit_def_v3s16
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v3s16
    ; CHECK: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
    ; CHECK: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[EXTRACT]](<3 x s16>), 0
    ; CHECK: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
    %0:_(<3 x s16>) = G_IMPLICIT_DEF
    %1:_(<4 x s16>) = G_IMPLICIT_DEF
    %2:_(<4 x s16>) = G_INSERT %1, %0, 0
    $vgpr0_vgpr1 = COPY %2
...

---
name: test_implicit_def_v4s16
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v4s16
    ; CHECK: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1 = COPY [[DEF]](<4 x s16>)
    %0:_(<4 x s16>) = G_IMPLICIT_DEF
    $vgpr0_vgpr1 = COPY %0
...

---
name: test_implicit_def_v5s16
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v5s16
    ; CHECK: [[DEF:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[TRUNC:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF]](<6 x s32>)
    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<5 x s16>) = G_EXTRACT [[TRUNC]](<6 x s16>), 0
    ; CHECK: [[DEF1:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[TRUNC1:%[0-9]+]]:_(<8 x s16>) = G_TRUNC [[DEF1]](<8 x s32>)
    ; CHECK: [[INSERT:%[0-9]+]]:_(<8 x s16>) = G_INSERT [[TRUNC1]], [[EXTRACT]](<5 x s16>), 0
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[INSERT]](<8 x s16>)
    %0:_(<5 x s16>) = G_IMPLICIT_DEF
    %1:_(<8 x s16>) = G_IMPLICIT_DEF
    %2:_(<8 x s16>) = G_INSERT %1, %0, 0
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
...

---
name: test_implicit_def_v6s16
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v6s16
    ; CHECK: [[DEF:%[0-9]+]]:_(<6 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[TRUNC:%[0-9]+]]:_(<6 x s16>) = G_TRUNC [[DEF]](<6 x s32>)
    ; CHECK: [[DEF1:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[TRUNC1:%[0-9]+]]:_(<8 x s16>) = G_TRUNC [[DEF1]](<8 x s32>)
    ; CHECK: [[INSERT:%[0-9]+]]:_(<8 x s16>) = G_INSERT [[TRUNC1]], [[TRUNC]](<6 x s16>), 0
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[INSERT]](<8 x s16>)
    %0:_(<6 x s16>) = G_IMPLICIT_DEF
    %1:_(<8 x s16>) = G_IMPLICIT_DEF
    %2:_(<8 x s16>) = G_INSERT %1, %0, 0
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
...

---
name: test_implicit_def_v8s16
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v8s16
    ; CHECK: [[DEF:%[0-9]+]]:_(<8 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[TRUNC:%[0-9]+]]:_(<8 x s16>) = G_TRUNC [[DEF]](<8 x s32>)
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[TRUNC]](<8 x s16>)
    %0:_(<8 x s16>) = G_IMPLICIT_DEF
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %0
...

---
name: test_implicit_def_v2s64
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v2s64
    ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s64>) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[DEF]](<2 x s64>)
    %0:_(<2 x s64>) = G_IMPLICIT_DEF
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %0
...

---
name: test_implicit_def_v4s8
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_v4s8
    ; CHECK: [[DEF:%[0-9]+]]:_(<4 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[DEF]](<4 x s32>)
    ; CHECK: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
    %0:_(<4 x s8>) = G_IMPLICIT_DEF
    $vgpr0 = COPY %0
...

---
name: test_implicit_def_p0
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_p0
    ; CHECK: [[DEF:%[0-9]+]]:_(p0) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1 = COPY [[DEF]](p0)
    %0:_(p0) = G_IMPLICIT_DEF
    $vgpr0_vgpr1 = COPY %0
...

---
name: test_implicit_def_p1
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_p1
    ; CHECK: [[DEF:%[0-9]+]]:_(p1) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1 = COPY [[DEF]](p1)
    %0:_(p1) = G_IMPLICIT_DEF
    $vgpr0_vgpr1 = COPY %0
...

---
name: test_implicit_def_p2
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_p2
    ; CHECK: [[DEF:%[0-9]+]]:_(p2) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0 = COPY [[DEF]](p2)
    %0:_(p2) = G_IMPLICIT_DEF
    $vgpr0 = COPY %0
...

---
name: test_implicit_def_p3
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_p3
    ; CHECK: [[DEF:%[0-9]+]]:_(p3) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0 = COPY [[DEF]](p3)
    %0:_(p3) = G_IMPLICIT_DEF
    $vgpr0 = COPY %0
...

---
name: test_implicit_def_p4
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_p4
    ; CHECK: [[DEF:%[0-9]+]]:_(p4) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1 = COPY [[DEF]](p4)
    %0:_(p4) = G_IMPLICIT_DEF
    $vgpr0_vgpr1 = COPY %0
...

---
name: test_implicit_def_p5
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_p5
    ; CHECK: [[DEF:%[0-9]+]]:_(p5) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0 = COPY [[DEF]](p5)
    %0:_(p5) = G_IMPLICIT_DEF
    $vgpr0 = COPY %0
...

---
name: test_implicit_def_p999
body: |
  bb.0:

    ; CHECK-LABEL: name: test_implicit_def_p999
    ; CHECK: [[DEF:%[0-9]+]]:_(p999) = G_IMPLICIT_DEF
    ; CHECK: $vgpr0_vgpr1 = COPY [[DEF]](p999)
    %0:_(p999) = G_IMPLICIT_DEF
    $vgpr0_vgpr1 = COPY %0
...