; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -stop-after=amdgpu-isel < %s | FileCheck %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -enable-new-pm -stop-after=amdgpu-isel < %s | FileCheck %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1250 -mattr=-real-true16 -stop-after=amdgpu-isel < %s | FileCheck --check-prefixes=CHECK45,FAKE16 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1250 -mattr=-real-true16 -enable-new-pm -stop-after=amdgpu-isel < %s | FileCheck --check-prefixes=CHECK45,FAKE16 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1250 -mattr=+real-true16 -stop-after=amdgpu-isel < %s | FileCheck --check-prefixes=CHECK45,REAL16 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1250 -mattr=+real-true16 -enable-new-pm -stop-after=amdgpu-isel < %s | FileCheck --check-prefixes=CHECK45,REAL16 %s

define amdgpu_ps ptr addrspace(8) @basic_raw_buffer(ptr inreg %p) {
  ; CHECK-LABEL: name: basic_raw_buffer
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  ; CHECK-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[S_AND_B32_]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY2]], implicit $exec
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY3]], implicit $exec
  ; CHECK-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 1234
  ; CHECK-NEXT:   [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_1]]
  ; CHECK-NEXT:   [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 5678
  ; CHECK-NEXT:   [[S_MOV_B32_4:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_3]]
  ; CHECK-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_1]]
  ; CHECK-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_]]
  ; CHECK-NEXT:   $sgpr2 = COPY [[S_MOV_B32_2]]
  ; CHECK-NEXT:   $sgpr3 = COPY [[S_MOV_B32_4]]
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
  ;
  ; CHECK45-LABEL: name: basic_raw_buffer
  ; CHECK45: bb.0 (%ir-block.0):
  ; CHECK45-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK45-NEXT: {{  $}}
  ; CHECK45-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK45-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK45-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO -6629298651489370112
  ; CHECK45-NEXT:   [[S_OR_B64_:%[0-9]+]]:sreg_64 = S_OR_B64 [[REG_SEQUENCE]], killed [[S_MOV_B]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_]].sub1
  ; CHECK45-NEXT:   [[COPY3:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK45-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY3]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY4]], implicit $exec
  ; CHECK45-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY5]], implicit $exec
  ; CHECK45-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 9
  ; CHECK45-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_]]
  ; CHECK45-NEXT:   [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 -536870912
  ; CHECK45-NEXT:   [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_2]]
  ; CHECK45-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
  ; CHECK45-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
  ; CHECK45-NEXT:   $sgpr2 = COPY [[S_MOV_B32_1]]
  ; CHECK45-NEXT:   $sgpr3 = COPY [[S_MOV_B32_3]]
  ; CHECK45-NEXT:   SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
  %rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 0, i64 1234, i32 5678)
  ret ptr addrspace(8) %rsrc
}

define amdgpu_ps float @read_raw_buffer(ptr addrspace(1) inreg %p) {
  ; CHECK-LABEL: name: read_raw_buffer
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  ; CHECK-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[S_AND_B32_]], %subreg.sub1, [[S_MOV_B32_1]], %subreg.sub2, [[S_MOV_B32_1]], %subreg.sub3
  ; CHECK-NEXT:   [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET killed [[REG_SEQUENCE]], [[S_MOV_B32_1]], 4, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
  ; CHECK-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFSET]]
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  ;
  ; CHECK45-LABEL: name: read_raw_buffer
  ; CHECK45: bb.0 (%ir-block.0):
  ; CHECK45-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK45-NEXT: {{  $}}
  ; CHECK45-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK45-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK45-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1
  ; CHECK45-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub1
  ; CHECK45-NEXT:   [[COPY3:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK45-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK45-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:sgpr_128 = REG_SEQUENCE killed [[COPY3]], %subreg.sub0, killed [[COPY2]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[S_MOV_B32_]], %subreg.sub3
  ; CHECK45-NEXT:   [[BUFFER_LOAD_DWORD_VBUFFER_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_VBUFFER_OFFSET killed [[REG_SEQUENCE1]], $sgpr_null, 4, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
  ; CHECK45-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_VBUFFER_OFFSET]]
  ; CHECK45-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  %rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p1(ptr addrspace(1) %p, i16 0, i64 0, i32 0)
  %loaded = call float @llvm.amdgcn.raw.ptr.buffer.load(ptr addrspace(8) %rsrc, i32 4, i32 0, i32 0)
  ret float %loaded
}

define amdgpu_ps ptr addrspace(8) @basic_struct_buffer(ptr inreg %p) {
  ; CHECK-LABEL: name: basic_struct_buffer
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  ; CHECK-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 262144
  ; CHECK-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 killed [[S_AND_B32_]], killed [[S_MOV_B32_1]], implicit-def dead $scc
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[S_OR_B32_]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY2]], implicit $exec
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY3]], implicit $exec
  ; CHECK-NEXT:   [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 1234
  ; CHECK-NEXT:   [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_2]]
  ; CHECK-NEXT:   [[S_MOV_B32_4:%[0-9]+]]:sreg_32 = S_MOV_B32 5678
  ; CHECK-NEXT:   [[S_MOV_B32_5:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_4]]
  ; CHECK-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_1]]
  ; CHECK-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_]]
  ; CHECK-NEXT:   $sgpr2 = COPY [[S_MOV_B32_3]]
  ; CHECK-NEXT:   $sgpr3 = COPY [[S_MOV_B32_5]]
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
  ;
  ; CHECK45-LABEL: name: basic_struct_buffer
  ; CHECK45: bb.0 (%ir-block.0):
  ; CHECK45-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK45-NEXT: {{  $}}
  ; CHECK45-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK45-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK45-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO -6629298651489370112
  ; CHECK45-NEXT:   [[S_OR_B64_:%[0-9]+]]:sreg_64 = S_OR_B64 [[REG_SEQUENCE]], killed [[S_MOV_B]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_]].sub1
  ; CHECK45-NEXT:   [[COPY3:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK45-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY3]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY4]], implicit $exec
  ; CHECK45-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY5]], implicit $exec
  ; CHECK45-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 9
  ; CHECK45-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_]]
  ; CHECK45-NEXT:   [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 -536854528
  ; CHECK45-NEXT:   [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_2]]
  ; CHECK45-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
  ; CHECK45-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
  ; CHECK45-NEXT:   $sgpr2 = COPY [[S_MOV_B32_1]]
  ; CHECK45-NEXT:   $sgpr3 = COPY [[S_MOV_B32_3]]
  ; CHECK45-NEXT:   SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
  %rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 4, i64 1234, i32 5678)
  ret ptr addrspace(8) %rsrc
}

define amdgpu_ps ptr addrspace(8) @variable_top_half(ptr inreg %p, i64 inreg %numVals, i32 inreg %flags) {
  ; CHECK-LABEL: name: variable_top_half
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr4
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr2
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[DEF]], %subreg.sub1
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  ; CHECK-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY2]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 262144
  ; CHECK-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 killed [[S_AND_B32_]], killed [[S_MOV_B32_1]], implicit-def dead $scc
  ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[S_OR_B32_]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY5]], implicit $exec
  ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY6]], implicit $exec
  ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY3]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
  ; CHECK-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
  ; CHECK-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_2]]
  ; CHECK-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_]]
  ; CHECK-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_1]]
  ; CHECK-NEXT:   $sgpr3 = COPY [[V_READFIRSTLANE_B32_3]]
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
  ;
  ; CHECK45-LABEL: name: variable_top_half
  ; CHECK45: bb.0 (%ir-block.0):
  ; CHECK45-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr4
  ; CHECK45-NEXT: {{  $}}
  ; CHECK45-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr4
  ; CHECK45-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr3
  ; CHECK45-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2
  ; CHECK45-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK45-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK45-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY3]], %subreg.sub1
  ; CHECK45-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1
  ; CHECK45-NEXT:   [[COPY5:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE1]].sub0
  ; CHECK45-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 25
  ; CHECK45-NEXT:   [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 killed [[COPY5]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK45-NEXT:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_1]], %subreg.sub0, killed [[S_LSHL_B32_]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_OR_B64_:%[0-9]+]]:sreg_64 = S_OR_B64 [[REG_SEQUENCE]], killed [[REG_SEQUENCE2]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY6:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_]].sub1
  ; CHECK45-NEXT:   [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 28
  ; CHECK45-NEXT:   [[S_LSHL_B32_1:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY]], killed [[S_MOV_B32_2]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[REG_SEQUENCE3:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_1]], %subreg.sub0, killed [[S_LSHL_B32_1]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 7
  ; CHECK45-NEXT:   [[S_LSHR_B64_:%[0-9]+]]:sreg_64 = S_LSHR_B64 [[REG_SEQUENCE1]], killed [[S_MOV_B32_3]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[S_OR_B64_1:%[0-9]+]]:sreg_64 = S_OR_B64 [[S_LSHR_B64_]], killed [[REG_SEQUENCE3]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO 70368744177664
  ; CHECK45-NEXT:   [[COPY7:%[0-9]+]]:sreg_64 = COPY killed [[S_MOV_B]]
  ; CHECK45-NEXT:   [[S_OR_B64_2:%[0-9]+]]:sreg_64 = S_OR_B64 killed [[S_OR_B64_1]], killed [[COPY7]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY8:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_2]].sub1
  ; CHECK45-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY8]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY9]], implicit $exec
  ; CHECK45-NEXT:   [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY10]], implicit $exec
  ; CHECK45-NEXT:   [[COPY11:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK45-NEXT:   [[COPY12:%[0-9]+]]:vgpr_32 = COPY [[COPY11]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY12]], implicit $exec
  ; CHECK45-NEXT:   [[COPY13:%[0-9]+]]:sreg_32 = COPY [[S_LSHR_B64_]].sub0
  ; CHECK45-NEXT:   [[COPY14:%[0-9]+]]:vgpr_32 = COPY [[COPY13]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY14]], implicit $exec
  ; CHECK45-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_2]]
  ; CHECK45-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
  ; CHECK45-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_3]]
  ; CHECK45-NEXT:   $sgpr3 = COPY [[V_READFIRSTLANE_B32_]]
  ; CHECK45-NEXT:   SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
  %rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 4, i64 %numVals, i32 %flags)
  ret ptr addrspace(8) %rsrc
}

define amdgpu_ps ptr addrspace(8) @general_case(ptr inreg %p, i16 inreg %stride, i64 inreg %numVals, i32 inreg %flags) {
  ; CHECK-LABEL: name: general_case
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr5
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr5
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr3
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[DEF]], %subreg.sub1
  ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  ; CHECK-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY3]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY2]], 16, implicit-def dead $scc
  ; CHECK-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 killed [[S_AND_B32_]], killed [[S_LSHL_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[S_OR_B32_]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY6]], implicit $exec
  ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY7]], implicit $exec
  ; CHECK-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
  ; CHECK-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
  ; CHECK-NEXT:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
  ; CHECK-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_2]]
  ; CHECK-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_]]
  ; CHECK-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_1]]
  ; CHECK-NEXT:   $sgpr3 = COPY [[V_READFIRSTLANE_B32_3]]
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
  ;
  ; CHECK45-LABEL: name: general_case
  ; CHECK45: bb.0 (%ir-block.0):
  ; CHECK45-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr4, $sgpr5
  ; CHECK45-NEXT: {{  $}}
  ; CHECK45-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr5
  ; CHECK45-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr4
  ; CHECK45-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr3
  ; CHECK45-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr2
  ; CHECK45-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK45-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK45-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY5]], %subreg.sub0, [[COPY4]], %subreg.sub1
  ; CHECK45-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 7
  ; CHECK45-NEXT:   [[S_LSHR_B64_:%[0-9]+]]:sreg_64 = S_LSHR_B64 [[REG_SEQUENCE1]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY6:%[0-9]+]]:sreg_32 = COPY [[COPY3]]
  ; CHECK45-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 12
  ; CHECK45-NEXT:   [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 killed [[COPY6]], killed [[S_MOV_B32_1]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK45-NEXT:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_2]], %subreg.sub0, killed [[S_LSHL_B32_]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_OR_B64_:%[0-9]+]]:sreg_64 = S_OR_B64 [[S_LSHR_B64_]], killed [[REG_SEQUENCE2]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 28
  ; CHECK45-NEXT:   [[S_LSHL_B32_1:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY]], killed [[S_MOV_B32_3]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[REG_SEQUENCE3:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_2]], %subreg.sub0, killed [[S_LSHL_B32_1]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_OR_B64_1:%[0-9]+]]:sreg_64 = S_OR_B64 killed [[S_OR_B64_]], killed [[REG_SEQUENCE3]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY7:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_1]].sub1
  ; CHECK45-NEXT:   [[COPY8:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE1]].sub0
  ; CHECK45-NEXT:   [[S_MOV_B32_4:%[0-9]+]]:sreg_32 = S_MOV_B32 25
  ; CHECK45-NEXT:   [[S_LSHL_B32_2:%[0-9]+]]:sreg_32 = S_LSHL_B32 killed [[COPY8]], killed [[S_MOV_B32_4]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[REG_SEQUENCE4:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_2]], %subreg.sub0, killed [[S_LSHL_B32_2]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_OR_B64_2:%[0-9]+]]:sreg_64 = S_OR_B64 [[REG_SEQUENCE]], killed [[REG_SEQUENCE4]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY9:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_2]].sub1
  ; CHECK45-NEXT:   [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[COPY9]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY10]], implicit $exec
  ; CHECK45-NEXT:   [[COPY11:%[0-9]+]]:vgpr_32 = COPY [[COPY7]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY11]], implicit $exec
  ; CHECK45-NEXT:   [[COPY12:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK45-NEXT:   [[COPY13:%[0-9]+]]:vgpr_32 = COPY [[COPY12]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY13]], implicit $exec
  ; CHECK45-NEXT:   [[COPY14:%[0-9]+]]:sreg_32 = COPY [[S_LSHR_B64_]].sub0
  ; CHECK45-NEXT:   [[COPY15:%[0-9]+]]:vgpr_32 = COPY [[COPY14]]
  ; CHECK45-NEXT:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY15]], implicit $exec
  ; CHECK45-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_2]]
  ; CHECK45-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_]]
  ; CHECK45-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_3]]
  ; CHECK45-NEXT:   $sgpr3 = COPY [[V_READFIRSTLANE_B32_1]]
  ; CHECK45-NEXT:   SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
  %rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 %stride, i64 %numVals, i32 %flags)
  ret ptr addrspace(8) %rsrc
}

define amdgpu_ps float @general_case_load(ptr inreg %p, i16 inreg %stride, i64 inreg %numVals, i32 inreg %flags) {
  ; CHECK-LABEL: name: general_case_load
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr5
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr5
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr3
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[DEF]], %subreg.sub1
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  ; CHECK-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY3]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY2]], 16, implicit-def dead $scc
  ; CHECK-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 killed [[S_AND_B32_]], killed [[S_LSHL_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, killed [[S_OR_B32_]], %subreg.sub1, killed [[COPY5]], %subreg.sub2, [[COPY]], %subreg.sub3
  ; CHECK-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
  ; CHECK-NEXT:   [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[COPY6]], killed [[REG_SEQUENCE1]], [[S_MOV_B32_1]], 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
  ; CHECK-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]]
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  ;
  ; CHECK45-LABEL: name: general_case_load
  ; CHECK45: bb.0 (%ir-block.0):
  ; CHECK45-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr4, $sgpr5
  ; CHECK45-NEXT: {{  $}}
  ; CHECK45-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr5
  ; CHECK45-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr4
  ; CHECK45-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr3
  ; CHECK45-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr2
  ; CHECK45-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK45-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK45-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY5]], %subreg.sub0, [[COPY4]], %subreg.sub1
  ; CHECK45-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 7
  ; CHECK45-NEXT:   [[S_LSHR_B64_:%[0-9]+]]:sreg_64 = S_LSHR_B64 [[REG_SEQUENCE1]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY6:%[0-9]+]]:sreg_32 = COPY [[COPY3]]
  ; CHECK45-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 12
  ; CHECK45-NEXT:   [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 killed [[COPY6]], killed [[S_MOV_B32_1]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK45-NEXT:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_2]], %subreg.sub0, killed [[S_LSHL_B32_]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_OR_B64_:%[0-9]+]]:sreg_64 = S_OR_B64 killed [[S_LSHR_B64_]], killed [[REG_SEQUENCE2]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 28
  ; CHECK45-NEXT:   [[S_LSHL_B32_1:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY]], killed [[S_MOV_B32_3]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[REG_SEQUENCE3:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_2]], %subreg.sub0, killed [[S_LSHL_B32_1]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_OR_B64_1:%[0-9]+]]:sreg_64 = S_OR_B64 killed [[S_OR_B64_]], killed [[REG_SEQUENCE3]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY7:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_1]].sub1
  ; CHECK45-NEXT:   [[COPY8:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_1]].sub0
  ; CHECK45-NEXT:   [[COPY9:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE1]].sub0
  ; CHECK45-NEXT:   [[S_MOV_B32_4:%[0-9]+]]:sreg_32 = S_MOV_B32 25
  ; CHECK45-NEXT:   [[S_LSHL_B32_2:%[0-9]+]]:sreg_32 = S_LSHL_B32 killed [[COPY9]], killed [[S_MOV_B32_4]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[REG_SEQUENCE4:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_2]], %subreg.sub0, killed [[S_LSHL_B32_2]], %subreg.sub1
  ; CHECK45-NEXT:   [[S_OR_B64_2:%[0-9]+]]:sreg_64 = S_OR_B64 killed [[REG_SEQUENCE]], killed [[REG_SEQUENCE4]], implicit-def dead $scc
  ; CHECK45-NEXT:   [[COPY10:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_2]].sub1
  ; CHECK45-NEXT:   [[COPY11:%[0-9]+]]:sreg_32 = COPY [[S_OR_B64_2]].sub0
  ; CHECK45-NEXT:   [[REG_SEQUENCE5:%[0-9]+]]:sgpr_128 = REG_SEQUENCE killed [[COPY11]], %subreg.sub0, killed [[COPY10]], %subreg.sub1, killed [[COPY8]], %subreg.sub2, killed [[COPY7]], %subreg.sub3
  ; CHECK45-NEXT:   [[COPY12:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_2]]
  ; CHECK45-NEXT:   [[BUFFER_LOAD_DWORD_VBUFFER_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_VBUFFER_IDXEN [[COPY12]], killed [[REG_SEQUENCE5]], $sgpr_null, 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
  ; CHECK45-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_VBUFFER_IDXEN]]
  ; CHECK45-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  %rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 %stride, i64 %numVals, i32 %flags)
  %value = call float @llvm.amdgcn.struct.ptr.buffer.load(ptr addrspace(8) %rsrc, i32 0, i32 0, i32 0, i32 0)
  ret float %value
}

; None of the components are uniform due to the lack of an inreg
define amdgpu_ps float @general_case_load_with_waterfall(ptr %p, i16 %stride, i64 %numVals, i32 %flags) {
  ; CHECK-LABEL: name: general_case_load_with_waterfall
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr5
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr5
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr1
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[DEF]], %subreg.sub1
  ; CHECK-NEXT:   [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, [[COPY2]], implicit $exec
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  ; CHECK-NEXT:   [[V_AND_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_OR_B32_e64 [[COPY3]], killed [[S_MOV_B32_]], killed [[V_LSHLREV_B32_e64_]], implicit $exec
  ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, killed [[V_AND_OR_B32_e64_]], %subreg.sub1, killed [[COPY5]], %subreg.sub2, [[COPY]], %subreg.sub3
  ; CHECK-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
  ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:sgpr_128 = COPY [[REG_SEQUENCE1]]
  ; CHECK-NEXT:   [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[COPY6]], killed [[COPY7]], [[S_MOV_B32_1]], 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
  ; CHECK-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]]
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  ;
  ; FAKE16-LABEL: name: general_case_load_with_waterfall
  ; FAKE16: bb.0 (%ir-block.0):
  ; FAKE16-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
  ; FAKE16-NEXT: {{  $}}
  ; FAKE16-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr5
  ; FAKE16-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr4
  ; FAKE16-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  ; FAKE16-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  ; FAKE16-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
  ; FAKE16-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; FAKE16-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY5]], %subreg.sub0, [[COPY4]], %subreg.sub1
  ; FAKE16-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1
  ; FAKE16-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 28
  ; FAKE16-NEXT:   [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 killed [[S_MOV_B32_]], [[COPY]], implicit $exec
  ; FAKE16-NEXT:   [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
  ; FAKE16-NEXT:   [[REG_SEQUENCE2:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, killed [[V_LSHLREV_B32_e64_]], %subreg.sub1
  ; FAKE16-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE2]].sub1
  ; FAKE16-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 7
  ; FAKE16-NEXT:   [[COPY7:%[0-9]+]]:vreg_64_align2 = COPY [[REG_SEQUENCE1]]
  ; FAKE16-NEXT:   [[V_LSHRREV_B64_e64_:%[0-9]+]]:vreg_64_align2 = V_LSHRREV_B64_e64 killed [[S_MOV_B32_1]], [[COPY7]], implicit $exec
  ; FAKE16-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[V_LSHRREV_B64_e64_]].sub1
  ; FAKE16-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY3]]
  ; FAKE16-NEXT:   [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 12
  ; FAKE16-NEXT:   [[V_LSHLREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 killed [[S_MOV_B32_2]], killed [[COPY9]], implicit $exec
  ; FAKE16-NEXT:   [[REG_SEQUENCE3:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, killed [[V_LSHLREV_B32_e64_1]], %subreg.sub1
  ; FAKE16-NEXT:   [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE3]].sub1
  ; FAKE16-NEXT:   [[V_OR3_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR3_B32_e64 killed [[COPY8]], killed [[COPY10]], killed [[COPY6]], implicit $exec
  ; FAKE16-NEXT:   [[COPY11:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE2]].sub0
  ; FAKE16-NEXT:   [[COPY12:%[0-9]+]]:vgpr_32 = COPY [[V_LSHRREV_B64_e64_]].sub0
  ; FAKE16-NEXT:   [[COPY13:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE3]].sub0
  ; FAKE16-NEXT:   [[V_OR3_B32_e64_1:%[0-9]+]]:vgpr_32 = V_OR3_B32_e64 killed [[COPY12]], killed [[COPY13]], killed [[COPY11]], implicit $exec
  ; FAKE16-NEXT:   [[REG_SEQUENCE4:%[0-9]+]]:vreg_64 = REG_SEQUENCE killed [[V_OR3_B32_e64_1]], %subreg.sub0, killed [[V_OR3_B32_e64_]], %subreg.sub1
  ; FAKE16-NEXT:   [[COPY14:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE4]].sub1
  ; FAKE16-NEXT:   [[COPY15:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE4]].sub0
  ; FAKE16-NEXT:   [[COPY16:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
  ; FAKE16-NEXT:   [[COPY17:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE1]].sub0
  ; FAKE16-NEXT:   [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 25
  ; FAKE16-NEXT:   [[V_LSHLREV_B32_e64_2:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 killed [[S_MOV_B32_3]], killed [[COPY17]], implicit $exec
  ; FAKE16-NEXT:   [[REG_SEQUENCE5:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, killed [[V_LSHLREV_B32_e64_2]], %subreg.sub1
  ; FAKE16-NEXT:   [[COPY18:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE5]].sub1
  ; FAKE16-NEXT:   [[V_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 killed [[COPY16]], killed [[COPY18]], implicit $exec
  ; FAKE16-NEXT:   [[COPY19:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
  ; FAKE16-NEXT:   [[COPY20:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE5]].sub0
  ; FAKE16-NEXT:   [[V_OR_B32_e64_1:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 killed [[COPY19]], killed [[COPY20]], implicit $exec
  ; FAKE16-NEXT:   [[REG_SEQUENCE6:%[0-9]+]]:vreg_64 = REG_SEQUENCE killed [[V_OR_B32_e64_1]], %subreg.sub0, killed [[V_OR_B32_e64_]], %subreg.sub1
  ; FAKE16-NEXT:   [[COPY21:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE6]].sub1
  ; FAKE16-NEXT:   [[COPY22:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE6]].sub0
  ; FAKE16-NEXT:   [[REG_SEQUENCE7:%[0-9]+]]:vreg_128_align2 = REG_SEQUENCE killed [[COPY22]], %subreg.sub0, killed [[COPY21]], %subreg.sub1, killed [[COPY15]], %subreg.sub2, killed [[COPY14]], %subreg.sub3
  ; FAKE16-NEXT:   [[COPY23:%[0-9]+]]:sgpr_128 = COPY [[REG_SEQUENCE7]]
  ; FAKE16-NEXT:   [[BUFFER_LOAD_DWORD_VBUFFER_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_VBUFFER_IDXEN [[V_MOV_B32_e32_]], killed [[COPY23]], $sgpr_null, 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
  ; FAKE16-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_VBUFFER_IDXEN]]
  ; FAKE16-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  ;
  ; REAL16-LABEL: name: general_case_load_with_waterfall
  ; REAL16: bb.0 (%ir-block.0):
  ; REAL16-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
  ; REAL16-NEXT: {{  $}}
  ; REAL16-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr5
  ; REAL16-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr4
  ; REAL16-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
  ; REAL16-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr2
  ; REAL16-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
  ; REAL16-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; REAL16-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY5]], %subreg.sub0, [[COPY4]], %subreg.sub1
  ; REAL16-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1
  ; REAL16-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 28
  ; REAL16-NEXT:   [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 killed [[S_MOV_B32_]], [[COPY]], implicit $exec
  ; REAL16-NEXT:   [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
  ; REAL16-NEXT:   [[REG_SEQUENCE2:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, killed [[V_LSHLREV_B32_e64_]], %subreg.sub1
  ; REAL16-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE2]].sub1
  ; REAL16-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 7
  ; REAL16-NEXT:   [[COPY7:%[0-9]+]]:vreg_64_align2 = COPY [[REG_SEQUENCE1]]
  ; REAL16-NEXT:   [[V_LSHRREV_B64_e64_:%[0-9]+]]:vreg_64_align2 = V_LSHRREV_B64_e64 killed [[S_MOV_B32_1]], [[COPY7]], implicit $exec
  ; REAL16-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[V_LSHRREV_B64_e64_]].sub1
  ; REAL16-NEXT:   [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; REAL16-NEXT:   [[DEF1:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; REAL16-NEXT:   [[REG_SEQUENCE3:%[0-9]+]]:vgpr_32 = REG_SEQUENCE [[COPY3]], %subreg.lo16, killed [[DEF]], %subreg.hi16
  ; REAL16-NEXT:   [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 12
  ; REAL16-NEXT:   [[V_LSHLREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 killed [[S_MOV_B32_2]], killed [[REG_SEQUENCE3]], implicit $exec
  ; REAL16-NEXT:   [[REG_SEQUENCE4:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, killed [[V_LSHLREV_B32_e64_1]], %subreg.sub1
  ; REAL16-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE4]].sub1
  ; REAL16-NEXT:   [[V_OR3_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR3_B32_e64 killed [[COPY8]], killed [[COPY9]], killed [[COPY6]], implicit $exec
  ; REAL16-NEXT:   [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE2]].sub0
  ; REAL16-NEXT:   [[COPY11:%[0-9]+]]:vgpr_32 = COPY [[V_LSHRREV_B64_e64_]].sub0
  ; REAL16-NEXT:   [[COPY12:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE4]].sub0
  ; REAL16-NEXT:   [[V_OR3_B32_e64_1:%[0-9]+]]:vgpr_32 = V_OR3_B32_e64 killed [[COPY11]], killed [[COPY12]], killed [[COPY10]], implicit $exec
  ; REAL16-NEXT:   [[REG_SEQUENCE5:%[0-9]+]]:vreg_64 = REG_SEQUENCE killed [[V_OR3_B32_e64_1]], %subreg.sub0, killed [[V_OR3_B32_e64_]], %subreg.sub1
  ; REAL16-NEXT:   [[COPY13:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE5]].sub1
  ; REAL16-NEXT:   [[COPY14:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE5]].sub0
  ; REAL16-NEXT:   [[COPY15:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
  ; REAL16-NEXT:   [[COPY16:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE1]].sub0
  ; REAL16-NEXT:   [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 25
  ; REAL16-NEXT:   [[V_LSHLREV_B32_e64_2:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 killed [[S_MOV_B32_3]], killed [[COPY16]], implicit $exec
  ; REAL16-NEXT:   [[REG_SEQUENCE6:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, killed [[V_LSHLREV_B32_e64_2]], %subreg.sub1
  ; REAL16-NEXT:   [[COPY17:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE6]].sub1
  ; REAL16-NEXT:   [[V_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 killed [[COPY15]], killed [[COPY17]], implicit $exec
  ; REAL16-NEXT:   [[COPY18:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
  ; REAL16-NEXT:   [[COPY19:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE6]].sub0
  ; REAL16-NEXT:   [[V_OR_B32_e64_1:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 killed [[COPY18]], killed [[COPY19]], implicit $exec
  ; REAL16-NEXT:   [[REG_SEQUENCE7:%[0-9]+]]:vreg_64 = REG_SEQUENCE killed [[V_OR_B32_e64_1]], %subreg.sub0, killed [[V_OR_B32_e64_]], %subreg.sub1
  ; REAL16-NEXT:   [[COPY20:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE7]].sub1
  ; REAL16-NEXT:   [[COPY21:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE7]].sub0
  ; REAL16-NEXT:   [[REG_SEQUENCE8:%[0-9]+]]:vreg_128_align2 = REG_SEQUENCE killed [[COPY21]], %subreg.sub0, killed [[COPY20]], %subreg.sub1, killed [[COPY14]], %subreg.sub2, killed [[COPY13]], %subreg.sub3
  ; REAL16-NEXT:   [[COPY22:%[0-9]+]]:sgpr_128 = COPY [[REG_SEQUENCE8]]
  ; REAL16-NEXT:   [[BUFFER_LOAD_DWORD_VBUFFER_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_VBUFFER_IDXEN [[V_MOV_B32_e32_]], killed [[COPY22]], $sgpr_null, 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
  ; REAL16-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_VBUFFER_IDXEN]]
  ; REAL16-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  %rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 %stride, i64 %numVals, i32 %flags)
  %value = call float @llvm.amdgcn.struct.ptr.buffer.load(ptr addrspace(8) %rsrc, i32 0, i32 0, i32 0, i32 0)
  ret float %value
}

define amdgpu_ps float @read_buffer_fat_ptr_p0(ptr inreg %p) {
  ; CHECK-LABEL: name: read_buffer_fat_ptr_p0
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  ; CHECK-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[S_AND_B32_]], %subreg.sub1, [[S_MOV_B32_1]], %subreg.sub2, [[S_MOV_B32_1]], %subreg.sub3
  ; CHECK-NEXT:   [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET killed [[REG_SEQUENCE]], [[S_MOV_B32_1]], 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.ptr, align 1, addrspace 8)
  ; CHECK-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFSET]]
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  ;
  ; CHECK45-LABEL: name: read_buffer_fat_ptr_p0
  ; CHECK45: bb.0 (%ir-block.0):
  ; CHECK45-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK45-NEXT: {{  $}}
  ; CHECK45-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK45-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK45-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1
  ; CHECK45-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub1
  ; CHECK45-NEXT:   [[COPY3:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK45-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK45-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:sgpr_128 = REG_SEQUENCE killed [[COPY3]], %subreg.sub0, killed [[COPY2]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[S_MOV_B32_]], %subreg.sub3
  ; CHECK45-NEXT:   [[BUFFER_LOAD_DWORD_VBUFFER_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_VBUFFER_OFFSET killed [[REG_SEQUENCE1]], $sgpr_null, 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.ptr, align 1, addrspace 8)
  ; CHECK45-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_VBUFFER_OFFSET]]
  ; CHECK45-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  %ptr = call ptr addrspace(7) @llvm.amdgcn.make.buffer.rsrc.p7.p0(ptr %p, i16 0, i64 0, i32 0)
  %loaded = load float, ptr addrspace(7) %ptr
  ret float %loaded
}

define amdgpu_ps float @read_buffer_fat_ptr_p1(ptr addrspace(1) inreg %p) {
  ; CHECK-LABEL: name: read_buffer_fat_ptr_p1
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
  ; CHECK-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
  ; CHECK-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[S_AND_B32_]], %subreg.sub1, [[S_MOV_B32_1]], %subreg.sub2, [[S_MOV_B32_1]], %subreg.sub3
  ; CHECK-NEXT:   [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET killed [[REG_SEQUENCE]], [[S_MOV_B32_1]], 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.ptr, align 1, addrspace 8)
  ; CHECK-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFSET]]
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  ;
  ; CHECK45-LABEL: name: read_buffer_fat_ptr_p1
  ; CHECK45: bb.0 (%ir-block.0):
  ; CHECK45-NEXT:   liveins: $sgpr0, $sgpr1
  ; CHECK45-NEXT: {{  $}}
  ; CHECK45-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
  ; CHECK45-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
  ; CHECK45-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1
  ; CHECK45-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub1
  ; CHECK45-NEXT:   [[COPY3:%[0-9]+]]:sreg_32 = COPY [[REG_SEQUENCE]].sub0
  ; CHECK45-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK45-NEXT:   [[REG_SEQUENCE1:%[0-9]+]]:sgpr_128 = REG_SEQUENCE killed [[COPY3]], %subreg.sub0, killed [[COPY2]], %subreg.sub1, [[S_MOV_B32_]], %subreg.sub2, [[S_MOV_B32_]], %subreg.sub3
  ; CHECK45-NEXT:   [[BUFFER_LOAD_DWORD_VBUFFER_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_VBUFFER_OFFSET killed [[REG_SEQUENCE1]], $sgpr_null, 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.ptr, align 1, addrspace 8)
  ; CHECK45-NEXT:   $vgpr0 = COPY [[BUFFER_LOAD_DWORD_VBUFFER_OFFSET]]
  ; CHECK45-NEXT:   SI_RETURN_TO_EPILOG $vgpr0
  %ptr = call ptr addrspace(7) @llvm.amdgcn.make.buffer.rsrc.p7.p1(ptr addrspace(1) %p, i16 0, i64 0, i32 0)
  %loaded = load float, ptr addrspace(7) %ptr
  ret float %loaded
}

declare ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr nocapture readnone, i16, i64, i32)
declare ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p1(ptr addrspace(1) nocapture readnone, i16, i64, i32)
declare ptr addrspace(7) @llvm.amdgcn.make.buffer.rsrc.p7.p0(ptr nocapture readnone, i16, i64, i32)
declare ptr addrspace(7) @llvm.amdgcn.make.buffer.rsrc.p7.p1(ptr addrspace(1) nocapture readnone, i16, i64, i32)
declare float @llvm.amdgcn.raw.ptr.buffer.load(ptr addrspace(8) nocapture readonly, i32, i32, i32 immarg)
declare float @llvm.amdgcn.struct.ptr.buffer.load(ptr addrspace(8) nocapture readonly, i32, i32, i32, i32 immarg)