llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-call-abi-attribute-hints.ll

   1 ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
   2 ; RUN: llc -global-isel -stop-after=irtranslator -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -o - %s | FileCheck -enable-var-scope %s
   3
   4 ; Test that we don't insert code to pass implicit arguments we know
   5 ; the callee does not need.
   6
   7 declare hidden void @extern()
   8
   9 define amdgpu_kernel void @kernel_call_no_workitem_ids() {
  10   ; CHECK-LABEL: name: kernel_call_no_workitem_ids
  11   ; CHECK: bb.1 (%ir-block.0):
  12   ; CHECK-NEXT:   liveins: $sgpr14, $sgpr15, $sgpr16, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11
  13   ; CHECK-NEXT: {{  $}}
  14   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr16
  15   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr15
  16   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr14
  17   ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:sgpr_64 = COPY $sgpr10_sgpr11
  18   ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
  19   ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
  20   ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:_(p4) = COPY $sgpr8_sgpr9
  21   ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc
  22   ; CHECK-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @extern
  23   ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:_(p4) = COPY [[COPY5]]
  24   ; CHECK-NEXT:   [[COPY8:%[0-9]+]]:_(p4) = COPY [[COPY4]]
  25   ; CHECK-NEXT:   [[COPY9:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)
  26   ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
  27   ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p4) = G_PTR_ADD [[COPY9]], [[C]](s64)
  28   ; CHECK-NEXT:   [[COPY10:%[0-9]+]]:_(s64) = COPY [[COPY3]]
  29   ; CHECK-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY [[COPY2]]
  30   ; CHECK-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY [[COPY1]]
  31   ; CHECK-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY]]
  32   ; CHECK-NEXT:   [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
  33   ; CHECK-NEXT:   [[COPY14:%[0-9]+]]:_(<4 x s32>) = COPY $private_rsrc_reg
  34   ; CHECK-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY14]](<4 x s32>)
  35   ; CHECK-NEXT:   $sgpr4_sgpr5 = COPY [[COPY7]](p4)
  36   ; CHECK-NEXT:   $sgpr6_sgpr7 = COPY [[COPY8]](p4)
  37   ; CHECK-NEXT:   $sgpr8_sgpr9 = COPY [[PTR_ADD]](p4)
  38   ; CHECK-NEXT:   $sgpr10_sgpr11 = COPY [[COPY10]](s64)
  39   ; CHECK-NEXT:   $sgpr12 = COPY [[COPY11]](s32)
  40   ; CHECK-NEXT:   $sgpr13 = COPY [[COPY12]](s32)
  41   ; CHECK-NEXT:   $sgpr14 = COPY [[COPY13]](s32)
  42   ; CHECK-NEXT:   $sgpr15 = COPY [[DEF]](s32)
  43   ; CHECK-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @extern, csr_amdgpu, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15
  44   ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $scc
  45   ; CHECK-NEXT:   S_ENDPGM 0
  46   call void @extern() "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z"
  47   ret void
  48 }
  49
  50 define amdgpu_kernel void @kernel_call_no_workgroup_ids() {
  51   ; CHECK-LABEL: name: kernel_call_no_workgroup_ids
  52   ; CHECK: bb.1 (%ir-block.0):
  53   ; CHECK-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11
  54   ; CHECK-NEXT: {{  $}}
  55   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr2
  56   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr1
  57   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
  58   ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:sgpr_64 = COPY $sgpr10_sgpr11
  59   ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
  60   ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
  61   ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:_(p4) = COPY $sgpr8_sgpr9
  62   ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc
  63   ; CHECK-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @extern
  64   ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:_(p4) = COPY [[COPY5]]
  65   ; CHECK-NEXT:   [[COPY8:%[0-9]+]]:_(p4) = COPY [[COPY4]]
  66   ; CHECK-NEXT:   [[COPY9:%[0-9]+]]:_(p4) = COPY [[COPY6]](p4)
  67   ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
  68   ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p4) = G_PTR_ADD [[COPY9]], [[C]](s64)
  69   ; CHECK-NEXT:   [[COPY10:%[0-9]+]]:_(s64) = COPY [[COPY3]]
  70   ; CHECK-NEXT:   [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
  71   ; CHECK-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
  72   ; CHECK-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
  73   ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
  74   ; CHECK-NEXT:   [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY12]], [[C1]](s32)
  75   ; CHECK-NEXT:   [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY11]], [[SHL]]
  76   ; CHECK-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
  77   ; CHECK-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 20
  78   ; CHECK-NEXT:   [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY13]], [[C2]](s32)
  79   ; CHECK-NEXT:   [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
  80   ; CHECK-NEXT:   [[COPY14:%[0-9]+]]:_(<4 x s32>) = COPY $private_rsrc_reg
  81   ; CHECK-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY14]](<4 x s32>)
  82   ; CHECK-NEXT:   $sgpr4_sgpr5 = COPY [[COPY7]](p4)
  83   ; CHECK-NEXT:   $sgpr6_sgpr7 = COPY [[COPY8]](p4)
  84   ; CHECK-NEXT:   $sgpr8_sgpr9 = COPY [[PTR_ADD]](p4)
  85   ; CHECK-NEXT:   $sgpr10_sgpr11 = COPY [[COPY10]](s64)
  86   ; CHECK-NEXT:   $sgpr15 = COPY [[DEF]](s32)
  87   ; CHECK-NEXT:   $vgpr31 = COPY [[OR1]](s32)
  88   ; CHECK-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @extern, csr_amdgpu, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr15, implicit $vgpr31
  89   ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $scc
  90   ; CHECK-NEXT:   S_ENDPGM 0
  91   call void @extern() "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z"
  92   ret void
  93 }
  94
  95 define amdgpu_kernel void @kernel_call_no_other_sgprs() {
  96   ; CHECK-LABEL: name: kernel_call_no_other_sgprs
  97   ; CHECK: bb.1 (%ir-block.0):
  98   ; CHECK-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $sgpr8_sgpr9
  99   ; CHECK-NEXT: {{  $}}
 100   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr2
 101   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr1
 102   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
 103   ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:_(p4) = COPY $sgpr8_sgpr9
 104   ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc
 105   ; CHECK-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @extern
 106   ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:_(p4) = COPY [[COPY3]](p4)
 107   ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
 108   ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p4) = G_PTR_ADD [[COPY4]], [[C]](s64)
 109   ; CHECK-NEXT:   [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
 110   ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
 111   ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
 112   ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
 113   ; CHECK-NEXT:   [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY6]], [[C1]](s32)
 114   ; CHECK-NEXT:   [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY5]], [[SHL]]
 115   ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
 116   ; CHECK-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 20
 117   ; CHECK-NEXT:   [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY7]], [[C2]](s32)
 118   ; CHECK-NEXT:   [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
 119   ; CHECK-NEXT:   [[COPY8:%[0-9]+]]:_(<4 x s32>) = COPY $private_rsrc_reg
 120   ; CHECK-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY8]](<4 x s32>)
 121   ; CHECK-NEXT:   $sgpr8_sgpr9 = COPY [[PTR_ADD]](p4)
 122   ; CHECK-NEXT:   $sgpr15 = COPY [[DEF]](s32)
 123   ; CHECK-NEXT:   $vgpr31 = COPY [[OR1]](s32)
 124   ; CHECK-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @extern, csr_amdgpu, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr8_sgpr9, implicit $sgpr15, implicit $vgpr31
 125   ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $scc
 126   ; CHECK-NEXT:   S_ENDPGM 0
 127   call void @extern() "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z"
 128   ret void
 129 }
 130
 131 define void @func_call_no_workitem_ids() {
 132   ; CHECK-LABEL: name: func_call_no_workitem_ids
 133   ; CHECK: bb.1 (%ir-block.0):
 134   ; CHECK-NEXT:   liveins: $sgpr12, $sgpr13, $sgpr14, $sgpr15, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11
 135   ; CHECK-NEXT: {{  $}}
 136   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr15
 137   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr14
 138   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr13
 139   ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr12
 140   ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:sgpr_64 = COPY $sgpr10_sgpr11
 141   ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
 142   ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
 143   ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
 144   ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc
 145   ; CHECK-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @extern
 146   ; CHECK-NEXT:   [[COPY8:%[0-9]+]]:_(p4) = COPY [[COPY7]]
 147   ; CHECK-NEXT:   [[COPY9:%[0-9]+]]:_(p4) = COPY [[COPY6]]
 148   ; CHECK-NEXT:   [[COPY10:%[0-9]+]]:_(p4) = COPY [[COPY5]]
 149   ; CHECK-NEXT:   [[COPY11:%[0-9]+]]:_(s64) = COPY [[COPY4]]
 150   ; CHECK-NEXT:   [[COPY12:%[0-9]+]]:_(s32) = COPY [[COPY3]]
 151   ; CHECK-NEXT:   [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY2]]
 152   ; CHECK-NEXT:   [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY1]]
 153   ; CHECK-NEXT:   [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY]]
 154   ; CHECK-NEXT:   [[COPY16:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3
 155   ; CHECK-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY16]](<4 x s32>)
 156   ; CHECK-NEXT:   $sgpr4_sgpr5 = COPY [[COPY8]](p4)
 157   ; CHECK-NEXT:   $sgpr6_sgpr7 = COPY [[COPY9]](p4)
 158   ; CHECK-NEXT:   $sgpr8_sgpr9 = COPY [[COPY10]](p4)
 159   ; CHECK-NEXT:   $sgpr10_sgpr11 = COPY [[COPY11]](s64)
 160   ; CHECK-NEXT:   $sgpr12 = COPY [[COPY12]](s32)
 161   ; CHECK-NEXT:   $sgpr13 = COPY [[COPY13]](s32)
 162   ; CHECK-NEXT:   $sgpr14 = COPY [[COPY14]](s32)
 163   ; CHECK-NEXT:   $sgpr15 = COPY [[COPY15]](s32)
 164   ; CHECK-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @extern, csr_amdgpu, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15
 165   ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $scc
 166   ; CHECK-NEXT:   SI_RETURN
 167   call void @extern() "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z"
 168   ret void
 169 }
 170
 171 define void @func_call_no_workgroup_ids() {
 172   ; CHECK-LABEL: name: func_call_no_workgroup_ids
 173   ; CHECK: bb.1 (%ir-block.0):
 174   ; CHECK-NEXT:   liveins: $sgpr15, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11
 175   ; CHECK-NEXT: {{  $}}
 176   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr31
 177   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr15
 178   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sgpr_64 = COPY $sgpr10_sgpr11
 179   ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
 180   ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
 181   ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
 182   ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc
 183   ; CHECK-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @extern
 184   ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:_(p4) = COPY [[COPY5]]
 185   ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:_(p4) = COPY [[COPY4]]
 186   ; CHECK-NEXT:   [[COPY8:%[0-9]+]]:_(p4) = COPY [[COPY3]]
 187   ; CHECK-NEXT:   [[COPY9:%[0-9]+]]:_(s64) = COPY [[COPY2]]
 188   ; CHECK-NEXT:   [[COPY10:%[0-9]+]]:_(s32) = COPY [[COPY1]]
 189   ; CHECK-NEXT:   [[COPY11:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
 190   ; CHECK-NEXT:   [[COPY12:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3
 191   ; CHECK-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY12]](<4 x s32>)
 192   ; CHECK-NEXT:   $sgpr4_sgpr5 = COPY [[COPY6]](p4)
 193   ; CHECK-NEXT:   $sgpr6_sgpr7 = COPY [[COPY7]](p4)
 194   ; CHECK-NEXT:   $sgpr8_sgpr9 = COPY [[COPY8]](p4)
 195   ; CHECK-NEXT:   $sgpr10_sgpr11 = COPY [[COPY9]](s64)
 196   ; CHECK-NEXT:   $sgpr15 = COPY [[COPY10]](s32)
 197   ; CHECK-NEXT:   $vgpr31 = COPY [[COPY11]](s32)
 198   ; CHECK-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @extern, csr_amdgpu, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr15, implicit $vgpr31
 199   ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $scc
 200   ; CHECK-NEXT:   SI_RETURN
 201   call void @extern() "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z"
 202   ret void
 203 }
 204
 205 define void @func_call_no_other_sgprs() {
 206   ; CHECK-LABEL: name: func_call_no_other_sgprs
 207   ; CHECK: bb.1 (%ir-block.0):
 208   ; CHECK-NEXT:   liveins: $sgpr15, $vgpr31, $sgpr8_sgpr9
 209   ; CHECK-NEXT: {{  $}}
 210   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr31
 211   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr15
 212   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
 213   ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $scc
 214   ; CHECK-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @extern
 215   ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:_(p4) = COPY [[COPY2]]
 216   ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY1]]
 217   ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
 218   ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3
 219   ; CHECK-NEXT:   $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY6]](<4 x s32>)
 220   ; CHECK-NEXT:   $sgpr8_sgpr9 = COPY [[COPY3]](p4)
 221   ; CHECK-NEXT:   $sgpr15 = COPY [[COPY4]](s32)
 222   ; CHECK-NEXT:   $vgpr31 = COPY [[COPY5]](s32)
 223   ; CHECK-NEXT:   $sgpr30_sgpr31 = noconvergent G_SI_CALL [[GV]](p0), @extern, csr_amdgpu, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr8_sgpr9, implicit $sgpr15, implicit $vgpr31
 224   ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $scc
 225   ; CHECK-NEXT:   SI_RETURN
 226   call void @extern() "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z"
 227   ret void
 228 }