# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -run-pass=si-fold-operands -o - %s | FileCheck %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -run-pass=si-fold-operands -o - %s | FileCheck %s

---
name: s_mov_b32_0_copy_vgpr_reg_sequence_128_splat_copy_to_agpr
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b32_0_copy_vgpr_reg_sequence_128_splat_copy_to_agpr
    ; CHECK: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_2:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_3:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub1, [[V_ACCVGPR_WRITE_B32_e64_2]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_3]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 0
    %1:vgpr_32 = COPY killed %0
    %2:vreg_128 = REG_SEQUENCE %1, %subreg.sub0, %1, %subreg.sub1, %1, %subreg.sub2, %1, %subreg.sub3
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: v_mov_b32_0_vgpr_reg_sequence_128_splat_copy_to_agpr
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: v_mov_b32_0_vgpr_reg_sequence_128_splat_copy_to_agpr
    ; CHECK: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_2:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_3:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub1, [[V_ACCVGPR_WRITE_B32_e64_2]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_3]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %1:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %0, %subreg.sub1, %0, %subreg.sub2, %0, %subreg.sub3
    %2:areg_128 = COPY killed %1
    $agpr0_agpr1_agpr2_agpr3 = COPY %2
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: v_mov_b32_0_vgpr_reg_sequence_128_splat_copy_to_agpr_multi_use
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: v_mov_b32_0_vgpr_reg_sequence_128_splat_copy_to_agpr_multi_use
    ; CHECK: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: S_NOP 0, implicit [[REG_SEQUENCE]]
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_2:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_3:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub1, [[V_ACCVGPR_WRITE_B32_e64_2]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_3]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %1:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %0, %subreg.sub1, %0, %subreg.sub2, %0, %subreg.sub3
    S_NOP 0, implicit %1
    %2:areg_128 = COPY killed %1
    $agpr0_agpr1_agpr2_agpr3 = COPY %2
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b32_literal_copy_vgpr_reg_sequence_128_splat_copy_to_agpr
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b32_literal_copy_vgpr_reg_sequence_128_splat_copy_to_agpr
    ; CHECK: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 999, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 999
    %1:vgpr_32 = COPY %0
    %2:vreg_128 = REG_SEQUENCE %1, %subreg.sub0, %1, %subreg.sub1, %1, %subreg.sub2, %1, %subreg.sub3
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: v_mov_b32_literal_vgpr_reg_sequence_128_splat_copy_to_agpr
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: v_mov_b32_literal_vgpr_reg_sequence_128_splat_copy_to_agpr
    ; CHECK: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 999, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:vgpr_32 = V_MOV_B32_e32 999, implicit $exec
    %1:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %0, %subreg.sub1, %0, %subreg.sub2, %0, %subreg.sub3
    %2:areg_128 = COPY killed %1
    $agpr0_agpr1_agpr2_agpr3 = COPY %2
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: v_mov_b32_literal_vgpr_reg_sequence_128_splat_copy_to_agpr_multi_use
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: v_mov_b32_literal_vgpr_reg_sequence_128_splat_copy_to_agpr_multi_use
    ; CHECK: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 999, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: S_NOP 0, implicit [[REG_SEQUENCE]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:vgpr_32 = V_MOV_B32_e32 999, implicit $exec
    %1:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %0, %subreg.sub1, %0, %subreg.sub2, %0, %subreg.sub3
    S_NOP 0, implicit %1
    %2:areg_128 = COPY killed %1
    $agpr0_agpr1_agpr2_agpr3 = COPY %2
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b32_0_splat_sgpr_128_copy_vgpr_copy_agpr_multi_use_reg_sequence_copy
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b32_0_splat_sgpr_128_copy_vgpr_copy_agpr_multi_use_reg_sequence_copy
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 0
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE killed [[S_MOV_B32_]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1, killed [[S_MOV_B32_]], %subreg.sub2, killed [[S_MOV_B32_]], %subreg.sub3
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_128 = COPY [[REG_SEQUENCE]]
    ; CHECK-NEXT: S_NOP 0, implicit [[COPY]]
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_2:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_3:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub1, [[V_ACCVGPR_WRITE_B32_e64_2]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_3]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 0
    %1:sgpr_128 = REG_SEQUENCE killed %0, %subreg.sub0, killed %0, %subreg.sub1, killed %0, %subreg.sub2, killed %0, %subreg.sub3
    %2:vreg_128 = COPY killed %1
    S_NOP 0, implicit %2
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b32_0_splat_sgpr_128_copy_vgpr_copy_agpr_multi_use_reg_sequence
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b32_0_splat_sgpr_128_copy_vgpr_copy_agpr_multi_use_reg_sequence
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 0
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[S_MOV_B32_]], %subreg.sub3
    ; CHECK-NEXT: S_NOP 0, implicit [[REG_SEQUENCE]]
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_2:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_3:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub1, [[V_ACCVGPR_WRITE_B32_e64_2]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_3]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 0
    %1:sgpr_128 = REG_SEQUENCE %0, %subreg.sub0, %0, %subreg.sub1, %0, %subreg.sub2, %0, %subreg.sub3
    S_NOP 0, implicit %1
    %2:vreg_128 = COPY %1
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b32_0_splat_sgpr_128_copy_vgpr_copy_agpr
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b32_0_splat_sgpr_128_copy_vgpr_copy_agpr
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 0
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_2:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_3:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub1, [[V_ACCVGPR_WRITE_B32_e64_2]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_3]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 0
    %1:sgpr_128 = REG_SEQUENCE killed %0, %subreg.sub0, killed %0, %subreg.sub1, killed %0, %subreg.sub2, killed %0, %subreg.sub3
    %2:vreg_128 = COPY %1
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b32_999_splat_sgpr_128_copy_vgpr_copy_agpr
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b32_999_splat_sgpr_128_copy_vgpr_copy_agpr
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 999
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:areg_128 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[S_MOV_B32_]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 999
    %1:sgpr_128 = REG_SEQUENCE %0, %subreg.sub0, %0, %subreg.sub1, %0, %subreg.sub2, %0, %subreg.sub3
    %2:vreg_128 = COPY %1
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b32_mixed_imm_literal_inputs_splat_sgpr_128_copy_vgpr_copy_agpr
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b32_mixed_imm_literal_inputs_splat_sgpr_128_copy_vgpr_copy_agpr
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 999
    ; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sgpr_32 = S_MOV_B32 1
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 1, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 1, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[S_MOV_B32_]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 999
    %1:sgpr_32 = S_MOV_B32 1
    %2:sgpr_128 = REG_SEQUENCE %1, %subreg.sub0, %0, %subreg.sub1, %0, %subreg.sub2, %1, %subreg.sub3
    %3:vreg_128 = COPY %2
    %4:areg_128 = COPY %3
    $agpr0_agpr1_agpr2_agpr3 = COPY %4
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b32_0_splat_sgpr_128_copy_agpr
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b32_0_splat_sgpr_128_copy_agpr
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 0
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[S_MOV_B32_]], %subreg.sub3
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_2:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_3:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub1, [[V_ACCVGPR_WRITE_B32_e64_2]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_3]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 0
    %1:sgpr_128 = REG_SEQUENCE %0, %subreg.sub0, %0, %subreg.sub1, %0, %subreg.sub2, %0, %subreg.sub3
    %2:areg_128 = COPY %1
    $agpr0_agpr1_agpr2_agpr3 = COPY %2
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: v_mov_b32_mixed_literal_imm_inputs_vgpr_reg_sequence_128_splat_copy_to_agpr
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: v_mov_b32_mixed_literal_imm_inputs_vgpr_reg_sequence_128_splat_copy_to_agpr
    ; CHECK: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    ; CHECK-NEXT: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 999, implicit $exec
    ; CHECK-NEXT: [[V_MOV_B32_e32_2:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 8, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1, [[V_MOV_B32_e32_2]], %subreg.sub2, [[V_MOV_B32_e32_1]], %subreg.sub3
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 8, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub2, [[V_MOV_B32_e32_1]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %1:vgpr_32 = V_MOV_B32_e32 999, implicit $exec
    %2:vgpr_32 = V_MOV_B32_e32 8, implicit $exec
    %3:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1, %2, %subreg.sub2, %1, %subreg.sub3
    %4:areg_128 = COPY killed %3
    $agpr0_agpr1_agpr2_agpr3 = COPY %4
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b64_0_copy_vgpr_reg_sequence_128_splat_copy_to_agpr_elt64
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b64_0_copy_vgpr_reg_sequence_128_splat_copy_to_agpr_elt64
    ; CHECK: [[V_MOV_B:%[0-9]+]]:vreg_64_align2 = V_MOV_B64_PSEUDO 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B]], %subreg.sub0_sub1, [[V_MOV_B]], %subreg.sub2_sub3
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY [[V_MOV_B]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[COPY]], %subreg.sub2_sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sreg_64 = S_MOV_B64 0
    %1:vreg_64_align2 = COPY killed %0
    %2:vreg_128 = REG_SEQUENCE %1, %subreg.sub0_sub1, %1, %subreg.sub2_sub3
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b64_0_copy_vgpr_reg_sequence_128_splat_copy_to_agpr_subreg_elt32
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b64_0_copy_vgpr_reg_sequence_128_splat_copy_to_agpr_subreg_elt32
    ; CHECK: [[V_MOV_B:%[0-9]+]]:vreg_64_align2 = V_MOV_B64_PSEUDO 0, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B]].sub0, %subreg.sub0, [[V_MOV_B]].sub1, %subreg.sub1, [[V_MOV_B]], %subreg.sub1_sub2
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY [[V_MOV_B]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_MOV_B]].sub0, %subreg.sub0, [[V_MOV_B]].sub1, %subreg.sub1, [[COPY]], %subreg.sub1_sub2
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sreg_64 = S_MOV_B64 0
    %1:vreg_64_align2 = COPY killed %0
    %2:vreg_128 = REG_SEQUENCE %1.sub0, %subreg.sub0, %1.sub1, %subreg.sub1, %1, %subreg.sub1_sub2
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b64_plus_unfoldable_copy_vgpr_reg_sequence_128_splat_copy_to_agpr_elt64
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; CHECK-LABEL: name: s_mov_b64_plus_unfoldable_copy_vgpr_reg_sequence_128_splat_copy_to_agpr_elt64
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[V_MOV_B:%[0-9]+]]:vreg_64_align2 = V_MOV_B64_PSEUDO 0, implicit $exec
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr0_vgpr1
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B]], %subreg.sub0_sub1, [[COPY]], %subreg.sub2_sub3
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY [[V_MOV_B]]
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY [[COPY]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0_sub1, [[COPY2]], %subreg.sub2_sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sreg_64 = S_MOV_B64 0
    %1:vreg_64_align2 = COPY killed %0
    %2:vreg_64_align2 = COPY $vgpr0_vgpr1
    %3:vreg_128 = REG_SEQUENCE %1, %subreg.sub0_sub1, %2, %subreg.sub2_sub3
    %4:areg_128 = COPY %3
    $agpr0_agpr1_agpr2_agpr3 = COPY %4
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: sgpr_source_copy_vgpr_reg_sequence_128_splat_copy_to_agpr_elt64
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr8_sgpr9
    ; CHECK-LABEL: name: sgpr_source_copy_vgpr_reg_sequence_128_splat_copy_to_agpr_elt64
    ; CHECK: liveins: $sgpr8_sgpr9
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr8_sgpr9
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY killed [[COPY]]
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0_sub1, [[COPY1]], %subreg.sub2_sub3
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY [[COPY1]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0_sub1, [[COPY2]], %subreg.sub2_sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sreg_64 = COPY $sgpr8_sgpr9
    %1:vreg_64_align2 = COPY killed %0
    %2:vreg_128 = REG_SEQUENCE %1, %subreg.sub0_sub1, %1, %subreg.sub2_sub3
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: sgpr_source_copy_vgpr_reg_sequence_192_repeated_uses_elt64
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr8_sgpr9, $sgpr10_sgpr11

    ; CHECK-LABEL: name: sgpr_source_copy_vgpr_reg_sequence_192_repeated_uses_elt64
    ; CHECK: liveins: $sgpr8_sgpr9, $sgpr10_sgpr11
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr8_sgpr9
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_64 = COPY $sgpr10_sgpr11
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_192 = REG_SEQUENCE [[COPY1]], %subreg.sub0_sub1, [[REG_SEQUENCE]], %subreg.sub2_sub3, [[COPY1]], %subreg.sub4_sub5
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY [[COPY1]]
    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_192 = REG_SEQUENCE [[COPY2]], %subreg.sub0_sub1, [[COPY3]], %subreg.sub2_sub3, [[COPY2]], %subreg.sub4_sub5
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5
    %0:sreg_64 = COPY $sgpr8_sgpr9
    %1:sreg_64 = COPY $sgpr10_sgpr11
    %2:vreg_192 = REG_SEQUENCE %1, %subreg.sub0_sub1, %2, %subreg.sub2_sub3, %1, %subreg.sub4_sub5
    %3:areg_192 = COPY %2
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5

...

---
name: sgpr_source_copy_vgpr_reg_sequence_192_mixed_subreg_size_uses
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr8_sgpr9, $sgpr10_sgpr11

    ; CHECK-LABEL: name: sgpr_source_copy_vgpr_reg_sequence_192_mixed_subreg_size_uses
    ; CHECK: liveins: $sgpr8_sgpr9, $sgpr10_sgpr11
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr8_sgpr9
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr10
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr11
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_192 = REG_SEQUENCE [[COPY1]], %subreg.sub0_sub1, [[COPY2]], %subreg.sub2_sub3, [[COPY2]], %subreg.sub4, [[COPY2]], %subreg.sub5
    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY [[COPY1]]
    ; CHECK-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY [[COPY2]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_192 = REG_SEQUENCE [[COPY3]], %subreg.sub0_sub1, [[COPY4]], %subreg.sub2_sub3, [[COPY4]], %subreg.sub4, [[COPY4]], %subreg.sub5
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5
    %0:sreg_64 = COPY $sgpr8_sgpr9
    %1:sreg_32 = COPY $sgpr10
    %2:sreg_32 = COPY $sgpr11
    %3:vreg_192 = REG_SEQUENCE %1, %subreg.sub0_sub1, %2, %subreg.sub2_sub3, %2, %subreg.sub4, %2, %subreg.sub5
    %4:areg_192 = COPY %3
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5 = COPY %4
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5

...

---
name: sgpr_source_copy_vgpr_reg_sequence_128_subreg_uses
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr8_sgpr9, $sgpr10_sgpr11

    ; CHECK-LABEL: name: sgpr_source_copy_vgpr_reg_sequence_128_subreg_uses
    ; CHECK: liveins: $sgpr8_sgpr9, $sgpr10_sgpr11
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr8_sgpr9
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_64 = COPY $sgpr10_sgpr11
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]].sub1, %subreg.sub0, [[COPY1]].sub1, %subreg.sub1, [[COPY]].sub0, %subreg.sub2, [[COPY1]].sub0, %subreg.sub3
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:areg_192 = COPY [[REG_SEQUENCE]]
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[COPY2]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sreg_64 = COPY $sgpr8_sgpr9
    %1:sreg_64 = COPY $sgpr10_sgpr11
    %2:vreg_128 = REG_SEQUENCE %0.sub1, %subreg.sub0, %1.sub1, %subreg.sub1, %0.sub0, %subreg.sub2, %1.sub0, %subreg.sub3
    %3:areg_192 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: s_mov_b64_copy_vgpr_reg_sequence_128_subreg_uses
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: s_mov_b64_copy_vgpr_reg_sequence_128_subreg_uses
    ; CHECK: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
    ; CHECK-NEXT: [[S_MOV_B64_1:%[0-9]+]]:sreg_64 = S_MOV_B64 64
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[S_MOV_B64_]].sub1, %subreg.sub0, [[S_MOV_B64_1]].sub1, %subreg.sub1, [[S_MOV_B64_]].sub0, %subreg.sub2, [[S_MOV_B64_1]].sub0, %subreg.sub3
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:areg_192 = COPY [[REG_SEQUENCE]]
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[COPY]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sreg_64 = S_MOV_B64 0
    %1:sreg_64 = S_MOV_B64 64
    %2:vreg_128 = REG_SEQUENCE %0.sub1, %subreg.sub0, %1.sub1, %subreg.sub1, %0.sub0, %subreg.sub2, %1.sub0, %subreg.sub3
    %3:areg_192 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: sgpr_source_copy_vgpr_reg_sequence_128_elt_32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr8, $sgpr9, $sgpr10, $sgpr11

    ; CHECK-LABEL: name: sgpr_source_copy_vgpr_reg_sequence_128_elt_32
    ; CHECK: liveins: $sgpr8, $sgpr9, $sgpr10, $sgpr11
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr8
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr9
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr10
    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr11
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_192 = REG_SEQUENCE [[COPY]], %subreg.sub3, [[COPY1]], %subreg.sub2, [[COPY2]], %subreg.sub0, [[COPY2]], %subreg.sub1
    ; CHECK-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
    ; CHECK-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
    ; CHECK-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_192 = REG_SEQUENCE [[COPY4]], %subreg.sub3, [[COPY5]], %subreg.sub2, [[COPY6]], %subreg.sub0, [[COPY6]], %subreg.sub1
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sreg_32 = COPY $sgpr8
    %1:sreg_32 = COPY $sgpr9
    %2:sreg_32 = COPY $sgpr10
    %3:sreg_32 = COPY $sgpr11
    %4:vreg_192 = REG_SEQUENCE %0, %subreg.sub3, %1, %subreg.sub2, %2, %subreg.sub0, %2, %subreg.sub1
    %5:areg_192 = COPY %4
    $agpr0_agpr1_agpr2_agpr3 = COPY %5
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: sgpr_source_copy_vgpr_reg_sequence_128_elt_32_repeated_uses
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr8, $sgpr9

    ; CHECK-LABEL: name: sgpr_source_copy_vgpr_reg_sequence_128_elt_32_repeated_uses
    ; CHECK: liveins: $sgpr8, $sgpr9
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr8
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr9
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_192 = REG_SEQUENCE [[COPY]], %subreg.sub3, [[COPY1]], %subreg.sub2, [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_192 = REG_SEQUENCE [[COPY2]], %subreg.sub3, [[COPY3]], %subreg.sub2, [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sreg_32 = COPY $sgpr8
    %1:sreg_32 = COPY $sgpr9
    %2:vreg_192 = REG_SEQUENCE %0, %subreg.sub3, %1, %subreg.sub2, %0, %subreg.sub0, %1, %subreg.sub1
    %3:areg_192 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: sgpr_source_copy_vgpr_reg_sequence_128_elt_32_other_uses
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr8, $sgpr9

    ; CHECK-LABEL: name: sgpr_source_copy_vgpr_reg_sequence_128_elt_32_other_uses
    ; CHECK: liveins: $sgpr8, $sgpr9
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr8
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr9
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_192 = REG_SEQUENCE [[COPY]], %subreg.sub3, [[COPY1]], %subreg.sub2, [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_192 = REG_SEQUENCE [[COPY2]], %subreg.sub3, [[COPY3]], %subreg.sub2, [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1
    ; CHECK-NEXT: S_NOP 0, implicit [[COPY]]
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sreg_32 = COPY $sgpr8
    %1:sreg_32 = COPY $sgpr9
    %2:vreg_192 = REG_SEQUENCE %0, %subreg.sub3, %1, %subreg.sub2, %0, %subreg.sub0, %1, %subreg.sub1
    %3:areg_192 = COPY %2
    S_NOP 0, implicit %0
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: vreg_128_mixed_sgpr_vgpr_copy_sources_0
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0, $vgpr1, $sgpr8, $sgpr9

    ; CHECK-LABEL: name: vreg_128_mixed_sgpr_vgpr_copy_sources_0
    ; CHECK: liveins: $vgpr0, $vgpr1, $sgpr8, $sgpr9
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr8
    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr9
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
    ; CHECK-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
    ; CHECK-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[COPY3]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:vgpr_32 = COPY $vgpr0
    %1:vgpr_32 = COPY $vgpr1
    %2:sreg_32 = COPY $sgpr8
    %3:sreg_32 = COPY $sgpr9
    %4:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1, %2, %subreg.sub2, %3, %subreg.sub3
    %5:areg_128 = COPY %4
    $agpr0_agpr1_agpr2_agpr3 = COPY %5
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: vreg_128_mixed_sgpr_vgpr_copy_sources_1
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0, $sgpr8, $sgpr9, $sgpr10

    ; CHECK-LABEL: name: vreg_128_mixed_sgpr_vgpr_copy_sources_1
    ; CHECK: liveins: $vgpr0, $sgpr8, $sgpr9, $sgpr10
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr8
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr9
    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr10
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
    ; CHECK-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
    ; CHECK-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
    ; CHECK-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[COPY3]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY4]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[COPY6]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:vgpr_32 = COPY $vgpr0
    %1:sreg_32 = COPY $sgpr8
    %2:sreg_32 = COPY $sgpr9
    %3:sreg_32 = COPY $sgpr10
    %4:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1, %2, %subreg.sub2, %3, %subreg.sub3
    %5:areg_128 = COPY %4
    $agpr0_agpr1_agpr2_agpr3 = COPY %5
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: vreg_128_mixed_sgpr_vgpr_copy_sources_2
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $sgpr8

    ; CHECK-LABEL: name: vreg_128_mixed_sgpr_vgpr_copy_sources_2
    ; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $sgpr8
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr8
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
    ; CHECK-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY3]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY4]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:vgpr_32 = COPY $vgpr0
    %1:vgpr_32 = COPY $vgpr1
    %2:vgpr_32 = COPY $vgpr2
    %3:sreg_32 = COPY $sgpr8
    %4:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1, %2, %subreg.sub2, %3, %subreg.sub3
    %5:areg_128 = COPY %4
    $agpr0_agpr1_agpr2_agpr3 = COPY %5
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: vreg_128_mixed_sgpr_vgpr_imm_sources_0
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: vreg_128_mixed_sgpr_vgpr_imm_sources_0
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 0
    ; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 1, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_2:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_3:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 1, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub1, [[V_ACCVGPR_WRITE_B32_e64_2]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_3]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 0
    %1:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
    %2:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1, %0, %subreg.sub2, %1, %subreg.sub3
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: vreg_128_mixed_sgpr_vgpr_imm_sources_1
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: vreg_128_mixed_sgpr_vgpr_imm_sources_1
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 999
    ; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[V_MOV_B32_e32_]], %subreg.sub3
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 1, implicit $exec
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_1:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 1, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub1, [[COPY]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_1]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 999
    %1:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
    %2:vreg_128 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1, %0, %subreg.sub2, %1, %subreg.sub3
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: vreg_128_mixed_sgpr_vgpr_imm_sources_2
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: vreg_128_mixed_sgpr_vgpr_imm_sources_2
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 999
    ; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[S_MOV_B32_]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[S_MOV_B32_]], %subreg.sub3
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 1, implicit $exec
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub0, [[COPY]], %subreg.sub1, [[COPY]], %subreg.sub2, [[COPY]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 999
    %1:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
    %2:vreg_128 = REG_SEQUENCE %1, %subreg.sub0, %0, %subreg.sub1, %0, %subreg.sub2, %0, %subreg.sub3
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...

---
name: vreg_128_mixed_sgpr_vgpr_imm_sources_3
tracksRegLiveness: true
body:             |
  bb.0:
    ; CHECK-LABEL: name: vreg_128_mixed_sgpr_vgpr_imm_sources_3
    ; CHECK: [[S_MOV_B32_:%[0-9]+]]:sgpr_32 = S_MOV_B32 8
    ; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 123, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[S_MOV_B32_]], %subreg.sub3
    ; CHECK-NEXT: [[V_ACCVGPR_WRITE_B32_e64_:%[0-9]+]]:agpr_32 = V_ACCVGPR_WRITE_B32_e64 8, implicit $exec
    ; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_128 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1, [[V_MOV_B32_e32_]], %subreg.sub2, [[V_ACCVGPR_WRITE_B32_e64_]], %subreg.sub3
    ; CHECK-NEXT: $agpr0_agpr1_agpr2_agpr3 = COPY [[REG_SEQUENCE1]]
    ; CHECK-NEXT: S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3
    %0:sgpr_32 = S_MOV_B32 8
    %1:vgpr_32 = V_MOV_B32_e32 123, implicit $exec
    %2:vreg_128 = REG_SEQUENCE %1, %subreg.sub0, %1, %subreg.sub1, %1, %subreg.sub2, %0, %subreg.sub3
    %3:areg_128 = COPY %2
    $agpr0_agpr1_agpr2_agpr3 = COPY %3
    S_ENDPGM 0, implicit $agpr0_agpr1_agpr2_agpr3

...