# RUN: llc -O0 -x mir -mcpu=gfx900 -start-after=livedebugvalues -filetype=obj < %s | llvm-dwarfdump - | FileCheck %s

--- |
  target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7"
  target triple = "amdgcn-amd-amdhsa"

  define void @kern() #0 !dbg !9 {
    ret void, !dbg !16
  }
  attributes #0 = { noinline optnone }

  !llvm.dbg.cu = !{!0}
  !llvm.module.flags = !{!2, !3, !4, !5, !6, !7}
  !llvm.ident = !{!8}

  !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 19.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
  !1 = !DIFile(filename: "t.cpp", directory: "/")
  !2 = !{i32 1, !"amdhsa_code_object_version", i32 500}
  !3 = !{i32 7, !"Dwarf Version", i32 5}
  !4 = !{i32 2, !"Debug Info Version", i32 3}
  !5 = !{i32 1, !"wchar_size", i32 4}
  !6 = !{i32 8, !"PIC Level", i32 2}
  !7 = !{i32 7, !"frame-pointer", i32 2}
  !8 = !{!"clang version 19.0.0"}
  !9 = distinct !DISubprogram(name: "kern", linkageName: "kern", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !12)
  !10 = !DISubroutineType(types: !11)
  !11 = !{}
  !12 = !{!17, !18, !19}
  !13 = !DIBasicType(name: "i16", size: 16, encoding: DW_ATE_signed)
  !14 = !DIBasicType(name: "i32", size: 32, encoding: DW_ATE_signed)
  !15 = !DIBasicType(name: "i64", size: 64, encoding: DW_ATE_signed)
  !16 = !DILocation(line: 1, column: 1, scope: !9)
  !17 = !DILocalVariable(name: "s_lo16", scope: !9, file: !1, line: 1, type: !13)
  !18 = !DILocalVariable(name: "s_hi16", scope: !9, file: !1, line: 1, type: !13)
  !19 = !DILocalVariable(name: "s_s", scope: !9, file: !1, line: 1, type: !15)
  !20 = !DILocalVariable(name: "v_lo16", scope: !9, file: !1, line: 1, type: !13)
  !21 = !DILocalVariable(name: "v_hi16", scope: !9, file: !1, line: 1, type: !13)
  !22 = !DILocalVariable(name: "v_v", scope: !9, file: !1, line: 1, type: !15)
  !23 = !DILocalVariable(name: "with_frags", scope: !9, file: !1, line: 1, type: !15)
  !24 = !DILocalVariable(name: "sgpr", scope: !9, file: !1, line: 1, type: !14)
  !25 = !DILocalVariable(name: "vgpr", scope: !9, file: !1, line: 1, type: !14)
  !26 = !DILocalVariable(name: "vgpr_frags", scope: !9, file: !1, line: 1, type: !15)
  !27 = !DILocalVariable(name: "composite", scope: !9, file: !1, line: 1, type: !15)

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

    ; CHECK: DW_AT_location (DW_OP_regx SGPR42)
    ; CHECK-NEXT: DW_AT_name ("s_lo16")
    DBG_VALUE renamable $sgpr42_lo16, $noreg, !17, !DIExpression(DIOpArg(0, i16)), debug-location !16

    ; CHECK: DW_AT_location (DW_OP_regx SGPR42, DW_OP_LLVM_user DW_OP_LLVM_offset_uconst 0x2)
    ; CHECK-NEXT: DW_AT_name ("s_hi16")
    DBG_VALUE renamable $sgpr42_hi16, $noreg, !18, !DIExpression(DIOpArg(0, i16)), debug-location !16

    ; CHECK: DW_AT_location (DW_OP_regx SGPR42, DW_OP_piece 0x4, DW_OP_regx SGPR43, DW_OP_piece 0x4, DW_OP_LLVM_user DW_OP_LLVM_piece_end)
    ; CHECK-NEXT: DW_AT_name ("s_s")
    DBG_VALUE renamable $sgpr42_sgpr43, $noreg, !19, !DIExpression(DIOpArg(0, i64)), debug-location !16

    ; CHECK: DW_AT_location (DW_OP_regx VGPR42, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset)
    ; CHECK-NEXT: DW_AT_name ("v_lo16")
    DBG_VALUE renamable $vgpr42_lo16, $noreg, !20, !DIExpression(DIOpArg(0, i16)), debug-location !16

    ; CHECK: DW_AT_location (DW_OP_regx VGPR42, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset, DW_OP_LLVM_user DW_OP_LLVM_offset_uconst 0x2)
    ; CHECK-NEXT: DW_AT_name ("v_hi16")
    DBG_VALUE renamable $vgpr42_hi16, $noreg, !21, !DIExpression(DIOpArg(0, i16)), debug-location !16

    ; CHECK: DW_AT_location (DW_OP_regx VGPR42, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset, DW_OP_piece 0x4, DW_OP_regx VGPR43, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset, DW_OP_piece 0x4, DW_OP_LLVM_user DW_OP_LLVM_piece_end)
    ; CHECK-NEXT: DW_AT_name ("v_v")
    DBG_VALUE renamable $vgpr42_vgpr43, $noreg, !22, !DIExpression(DIOpArg(0, i64)), debug-location !16

    ; CHECK: DW_TAG_variable
    ; CHECK-NEXT: DW_AT_location (indexed ({{.*}}) loclist = {{.*}}:
    ; CHECK-NEXT:   [{{.*}}): DW_OP_lit0, DW_OP_regx SGPR50, DW_OP_piece 0x4, DW_OP_regx SGPR51, DW_OP_piece 0x4, DW_OP_LLVM_user DW_OP_LLVM_piece_end, DW_OP_swap, DW_OP_drop, DW_OP_piece 0x4, DW_OP_lit0, DW_OP_regx SGPR52, DW_OP_piece 0x4, DW_OP_regx SGPR53, DW_OP_piece 0x4, DW_OP_LLVM_user DW_OP_LLVM_piece_end, DW_OP_swap, DW_OP_drop, DW_OP_piece 0x4)
    ; CHECK-NEXT: DW_AT_name    ("with_frags")
    DBG_VALUE renamable $sgpr50_sgpr51, $noreg, !23, !DIExpression(DIOpArg(0, i64), DIOpFragment(0, 32)), debug-location !16
    DBG_VALUE renamable $sgpr52_sgpr53, $noreg, !23, !DIExpression(DIOpArg(0, i64), DIOpFragment(32, 32)), debug-location !16

    ; CHECK: DW_AT_location (DW_OP_regx SGPR100)
    ; CHECK-NEXT: DW_AT_name ("sgpr")
    DBG_VALUE $sgpr100, $noreg, !24, !DIExpression(DIOpArg(0, i32)), debug-location !16

    ; CHECK: DW_AT_location (DW_OP_regx VGPR100, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset)
    ; CHECK-NEXT: ("vgpr")
    DBG_VALUE $vgpr100, $noreg, !25, !DIExpression(DIOpArg(0, i32)), debug-location !16

    ; CHECK: DW_TAG_variable
    ; CHECK-NEXT: DW_AT_location (indexed ({{.*}}) loclist = {{.*}}:
    ; CHECK-NEXT:   [{{.*}}): DW_OP_lit0, DW_OP_regx VGPR42, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset, DW_OP_piece 0x4, DW_OP_regx VGPR43, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset, DW_OP_piece 0x4, DW_OP_LLVM_user DW_OP_LLVM_piece_end, DW_OP_swap, DW_OP_drop, DW_OP_piece 0x4, DW_OP_lit0, DW_OP_regx VGPR44, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset, DW_OP_piece 0x4, DW_OP_regx VGPR45, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset, DW_OP_piece 0x4, DW_OP_LLVM_user DW_OP_LLVM_piece_end, DW_OP_swap, DW_OP_drop, DW_OP_piece 0x4)
    ; CHECK-NEXT: DW_AT_name    ("vgpr_frags")
    DBG_VALUE renamable $vgpr42_vgpr43, $noreg, !26, !DIExpression(DIOpArg(0, i64), DIOpFragment(0, 32)), debug-location !16
    DBG_VALUE renamable $vgpr44_vgpr45, $noreg, !26, !DIExpression(DIOpArg(0, i64), DIOpFragment(32, 32)), debug-location !16

    ; CHECK: DW_TAG_variable
    ; CHECK-NEXT: DW_AT_location (DW_OP_regx SGPR10, DW_OP_piece 0x4, DW_OP_regx SGPR11, DW_OP_piece 0x4, DW_OP_LLVM_user DW_OP_LLVM_piece_end)
    ; CHECK-NEXT: DW_AT_name ("composite")
    DBG_VALUE_LIST !27, !DIExpression(DIOpArg(0, i32), DIOpArg(1, i32), DIOpComposite(2, i64)), $sgpr10, $sgpr11, debug-location !16

    S_ENDPGM 0, debug-location !16

...