llvm/test/CodeGen/AMDGPU/sched-handleMoveUp-subreg-def-across-subreg-def.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -verify-machineinstrs -verify-misched -run-pass=machine-scheduler -o - %s  | FileCheck %s

---
name:            handleMoveUp_incorrect_interval
tracksRegLiveness: true
liveins:
  - { reg: '$sgpr4_sgpr5', virtual-reg: '%0' }
frameInfo:
  maxAlignment:    1
machineFunctionInfo:
  isEntryFunction: true
  scratchRSrcReg:  '$sgpr96_sgpr97_sgpr98_sgpr99'
  frameOffsetReg:  '$sgpr101'
  stackPtrOffsetReg: '$sgpr101'
  argumentInfo:
    privateSegmentBuffer: { reg: '$sgpr0_sgpr1_sgpr2_sgpr3' }
    kernargSegmentPtr: { reg: '$sgpr4_sgpr5' }
    workGroupIDX:    { reg: '$sgpr6' }
    privateSegmentWaveByteOffset: { reg: '$sgpr7' }
    workItemIDX:     { reg: '$vgpr0' }
body:             |
  ; CHECK-LABEL: name: handleMoveUp_incorrect_interval
  ; CHECK: bb.0:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $sgpr4_sgpr5
  ; CHECK:   [[COPY:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr5
  ; CHECK:   [[BUFFER_LOAD_DWORD_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN undef %2:vgpr_32, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr101, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 4, addrspace 5)
  ; CHECK:   [[S_LOAD_DWORDX2_IMM:%[0-9]+]]:sgpr_64 = S_LOAD_DWORDX2_IMM [[COPY]](p4), 0, 0, 0 :: (dereferenceable invariant load 8, align 16, addrspace 4)
  ; CHECK:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 5329
  ; CHECK:   undef %5.sub0:vreg_64 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK:   [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK:   [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 -4, implicit $exec
  ; CHECK:   [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  ; CHECK:   [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK:   [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK: bb.1:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   INLINEASM &"", 1 /* sideeffect attdialect */, 851978 /* regdef:VGPR_LO16 */, def dead %11
  ; CHECK:   GLOBAL_STORE_DWORD undef %12:vreg_64, [[BUFFER_LOAD_DWORD_OFFEN]], 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 1)
  ; CHECK:   [[V_MOV_B32_e32_2:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK:   [[V_MOV_B32_e32_3:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK:   [[DS_READ_B64_gfx9_:%[0-9]+]]:vreg_64 = DS_READ_B64_gfx9 undef %14:vgpr_32, 0, 0, implicit $exec :: (load 8, addrspace 3)
  ; CHECK:   INLINEASM &"def $0 $1", 1 /* sideeffect attdialect */, 851978 /* regdef:VGPR_LO16 */, def %15, 851978 /* regdef:VGPR_LO16 */, def %16
  ; CHECK:   [[DS_READ_B32_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_B32_gfx9 [[V_MOV_B32_e32_]], 0, 0, implicit $exec
  ; CHECK:   [[DS_READ_B32_gfx9_1:%[0-9]+]]:vgpr_32 = DS_READ_B32_gfx9 [[V_MOV_B32_e32_1]], 0, 0, implicit $exec
  ; CHECK:   [[DS_READ_B32_gfx9_2:%[0-9]+]]:vgpr_32 = DS_READ_B32_gfx9 undef %20:vgpr_32, 0, 0, implicit $exec
  ; CHECK:   INLINEASM &"def $0 $1", 1 /* sideeffect attdialect */, 851978 /* regdef:VGPR_LO16 */, def %21, 851978 /* regdef:VGPR_LO16 */, def %22
  ; CHECK:   [[DS_READ_B32_gfx9_3:%[0-9]+]]:vgpr_32 = DS_READ_B32_gfx9 [[V_MOV_B32_e32_1]], 0, 0, implicit $exec
  ; CHECK:   INLINEASM &"", 1 /* sideeffect attdialect */, 851978 /* regdef:VGPR_LO16 */, def dead [[V_MOV_B32_e32_2]], 851978 /* regdef:VGPR_LO16 */, def dead [[V_MOV_B32_e32_3]], 851977 /* reguse:VGPR_LO16 */, [[DS_READ_B64_gfx9_]].sub0, 2147483657 /* reguse tiedto:$0 */, [[V_MOV_B32_e32_2]](tied-def 3), 2147549193 /* reguse tiedto:$1 */, [[V_MOV_B32_e32_3]](tied-def 5), 851977 /* reguse:VGPR_LO16 */, %15, 851977 /* reguse:VGPR_LO16 */, %16, 851977 /* reguse:VGPR_LO16 */, [[DS_READ_B32_gfx9_1]], 851977 /* reguse:VGPR_LO16 */, [[DS_READ_B32_gfx9_]], 851977 /* reguse:VGPR_LO16 */, [[DS_READ_B32_gfx9_3]], 851977 /* reguse:VGPR_LO16 */, [[DS_READ_B32_gfx9_2]]
  ; CHECK:   %5.sub1:vreg_64 = COPY [[V_MOV_B32_e32_]]
  ; CHECK:   DS_WRITE_B32_gfx9 undef %28:vgpr_32, %21, 0, 0, implicit $exec :: (store 4, addrspace 3)
  ; CHECK:   DS_WRITE_B32_gfx9 undef %29:vgpr_32, %22, 0, 0, implicit $exec :: (store 4, addrspace 3)
  ; CHECK:   DS_WRITE_B64_gfx9 undef %30:vgpr_32, %5, 0, 0, implicit $exec :: (store 8, addrspace 3)
  ; CHECK:   undef %31.sub1:vreg_64 = FLAT_LOAD_DWORD undef %32:vreg_64, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4)
  ; CHECK:   [[V_ADD_U32_e32_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e32 1, [[DEF2]], implicit $exec
  ; CHECK:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[S_LOAD_DWORDX2_IMM]].sub1
  ; CHECK:   [[DEF]].sub1:vreg_64 = COPY [[V_MOV_B32_e32_]]
  ; CHECK:   [[V_MUL_LO_U32_:%[0-9]+]]:vgpr_32 = V_MUL_LO_U32 [[V_ADD_U32_e32_]], [[S_MOV_B32_]], implicit $exec
  ; CHECK:   [[V_CMP_GT_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_GT_U32_e64 64, [[V_ADD_U32_e32_]], implicit $exec
  ; CHECK:   [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, [[V_ADD_U32_e32_]], [[V_CMP_GT_U32_e64_]], implicit $exec
  ; CHECK:   [[V_SUB_U32_e32_:%[0-9]+]]:vgpr_32 = V_SUB_U32_e32 [[V_MUL_LO_U32_]], [[DEF1]], implicit $exec
  ; CHECK:   [[V_MUL_LO_U32_1:%[0-9]+]]:vgpr_32 = V_MUL_LO_U32 [[V_CNDMASK_B32_e64_]], [[S_MOV_B32_]], implicit $exec
  ; CHECK:   [[V_ADD_U32_e32_1:%[0-9]+]]:vgpr_32 = V_ADD_U32_e32 [[V_SUB_U32_e32_]], [[DEF]].sub0, implicit $exec
  ; CHECK:   [[V_SUB_U32_e32_1:%[0-9]+]]:vgpr_32 = V_SUB_U32_e32 [[V_MUL_LO_U32_1]], [[V_MUL_LO_U32_]], implicit $exec
  ; CHECK:   [[DEF]].sub0:vreg_64 = V_ADD_U32_e32 [[V_SUB_U32_e32_1]], [[V_ADD_U32_e32_1]], implicit $exec
  ; CHECK:   undef %38.sub0:vreg_64, %39:sreg_64_xexec = V_ADD_I32_e64 [[S_LOAD_DWORDX2_IMM]].sub0, [[DEF]].sub0, 0, implicit $exec
  ; CHECK:   undef %40.sub1:vreg_64, dead %41:sreg_64_xexec = V_ADDC_U32_e64 [[COPY1]], [[DEF]].sub1, %39, 0, implicit $exec
  ; CHECK:   undef %42.sub0:sgpr_64 = V_READFIRSTLANE_B32 %38.sub0, implicit $exec
  ; CHECK:   %42.sub1:sgpr_64 = V_READFIRSTLANE_B32 %40.sub1, implicit $exec
  ; CHECK:   [[S_LOAD_DWORD_IMM:%[0-9]+]]:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM %42, 0, 0, 0 :: (load 4, addrspace 1)
  ; CHECK:   INLINEASM &"", 1 /* sideeffect attdialect */
  ; CHECK:   [[DS_READ_B32_gfx9_4:%[0-9]+]]:vgpr_32 = DS_READ_B32_gfx9 undef %45:vgpr_32, 0, 0, implicit $exec :: (load 4, addrspace 3)
  ; CHECK:   GLOBAL_STORE_DWORD undef %46:vreg_64, [[DS_READ_B32_gfx9_4]], 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 1)
  ; CHECK:   %31.sub0:vreg_64 = COPY [[S_LOAD_DWORD_IMM]], implicit $exec
  ; CHECK:   DS_WRITE_B64_gfx9 undef %47:vgpr_32, %31, 0, 0, implicit $exec :: (store 8, addrspace 3)
  ; CHECK:   S_BRANCH %bb.1
  bb.0:
    liveins: $sgpr4_sgpr5

    %0:sgpr_64(p4) = COPY $sgpr4_sgpr5
    %1:vgpr_32 = BUFFER_LOAD_DWORD_OFFEN undef %2:vgpr_32, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr101, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 4, addrspace 5)
    %3:sgpr_64 = S_LOAD_DWORDX2_IMM %0(p4), 0, 0, 0 :: (dereferenceable invariant load 8, align 16, addrspace 4)
    %4:sreg_32_xm0 = S_MOV_B32 5329
    undef %5.sub0:vreg_64 = V_MOV_B32_e32 0, implicit $exec
    %6:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %7:vgpr_32 = V_MOV_B32_e32 -4, implicit $exec
    %8:vreg_64 = IMPLICIT_DEF
    %9:vgpr_32 = IMPLICIT_DEF
    %10:vgpr_32 = IMPLICIT_DEF

  bb.1:
    INLINEASM &"", 1, 851978, def %11:vgpr_32
    GLOBAL_STORE_DWORD undef %12:vreg_64, %1, 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 1)
    %13:vreg_64 = DS_READ_B64_gfx9 undef %14:vgpr_32, 0, 0, implicit $exec :: (load 8, addrspace 3)
    INLINEASM &"def $0 $1", 1, 851978, def %15:vgpr_32, 851978, def %16:vgpr_32
    %17:vgpr_32 = DS_READ_B32_gfx9 %6, 0, 0, implicit $exec
    %18:vgpr_32 = DS_READ_B32_gfx9 %7, 0, 0, implicit $exec
    %19:vgpr_32 = DS_READ_B32_gfx9 undef %20:vgpr_32, 0, 0, implicit $exec
    INLINEASM &"def $0 $1", 1, 851978, def %21:vgpr_32, 851978, def %22:vgpr_32
    %23:vgpr_32 = DS_READ_B32_gfx9 %7, 0, 0, implicit $exec
    %24:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %5.sub1:vreg_64 = COPY %6
    %25:vgpr_32 = V_ADD_U32_e32 1, %10, implicit $exec
    %26:sreg_64_xexec = V_CMP_GT_U32_e64 64, %25, implicit $exec
    %27:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    INLINEASM &"", 1, 851978, def dead %24, 851978, def dead %27, 851977, %13.sub0, 2147483657, %24(tied-def 3), 2147549193, %27(tied-def 5), 851977, %15, 851977, %16, 851977, %18, 851977, %17, 851977, %23, 851977, %19
    DS_WRITE_B32_gfx9 undef %28:vgpr_32, %21, 0, 0, implicit $exec :: (store 4, addrspace 3)
    DS_WRITE_B32_gfx9 undef %29:vgpr_32, %22, 0, 0, implicit $exec :: (store 4, addrspace 3)
    DS_WRITE_B64_gfx9 undef %30:vgpr_32, %5, 0, 0, implicit $exec :: (store 8, addrspace 3)
    undef %31.sub1:vreg_64 = FLAT_LOAD_DWORD undef %32:vreg_64, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4)
    %33:vgpr_32 = V_MUL_LO_U32 %25, %4, implicit $exec
    %10:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, %25, %26, implicit $exec
    %34:vgpr_32 = V_SUB_U32_e32 %33, %9, implicit $exec
    %9:vgpr_32 = V_MUL_LO_U32 %10, %4, implicit $exec
    %35:vgpr_32 = V_ADD_U32_e32 %34, %8.sub0, implicit $exec
    %36:vgpr_32 = V_SUB_U32_e32 %9, %33, implicit $exec
    %37:vgpr_32 = COPY %3.sub1
    undef %8.sub0:vreg_64 = V_ADD_U32_e32 %36, %35, implicit $exec
    %8.sub1:vreg_64 = COPY %6
    undef %38.sub0:vreg_64, %39:sreg_64_xexec = V_ADD_I32_e64 %3.sub0, %8.sub0, 0, implicit $exec
    undef %40.sub1:vreg_64, dead %41:sreg_64_xexec = V_ADDC_U32_e64 %37, %8.sub1, %39, 0, implicit $exec
    undef %42.sub0:sgpr_64 = V_READFIRSTLANE_B32 %38.sub0, implicit $exec
    %42.sub1:sgpr_64 = V_READFIRSTLANE_B32 %40.sub1, implicit $exec
    %43:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM %42, 0, 0, 0 :: (load 4, addrspace 1)
    INLINEASM &"", 1
    %44:vgpr_32 = DS_READ_B32_gfx9 undef %45:vgpr_32, 0, 0, implicit $exec :: (load 4, addrspace 3)
    GLOBAL_STORE_DWORD undef %46:vreg_64, %44, 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 1)
    %31.sub0:vreg_64 = COPY %43, implicit $exec
    DS_WRITE_B64_gfx9 undef %47:vgpr_32, %31, 0, 0, implicit $exec :: (store 8, addrspace 3)
    S_BRANCH %bb.1

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