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AMDGPU/GlobalISel: Add baseline test for new ABI attribute hints
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‎llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-call-abi-attribute-hints.ll

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; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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; RUN: llc -global-isel -amdgpu-fixed-function-abi -stop-after=irtranslator -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -o - %s | FileCheck -enable-var-scope %s
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; Test that we don't insert code to pass implicit arguments we know
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; the callee does not need.
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declare hidden void @extern()
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define amdgpu_kernel void @kernel_call_no_workitem_ids() {
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; CHECK-LABEL: name: kernel_call_no_workitem_ids
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr12, $sgpr13, $sgpr14, $vgpr0, $vgpr1, $vgpr2, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9
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; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr2
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; CHECK: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr1
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; CHECK: [[COPY2:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
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; CHECK: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr14
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; CHECK: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr13
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; CHECK: [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr12
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; CHECK: [[COPY6:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
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; CHECK: [[COPY7:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
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; CHECK: [[COPY8:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
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; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $scc
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; CHECK: [[GV:%[0-9]+]]:sreg_64(p0) = G_GLOBAL_VALUE @extern
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; CHECK: [[COPY9:%[0-9]+]]:_(p4) = COPY [[COPY8]]
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; CHECK: [[COPY10:%[0-9]+]]:_(p4) = COPY [[COPY7]]
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; CHECK: [[C:%[0-9]+]]:_(p4) = G_CONSTANT i64 0
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; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
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; CHECK: [[PTR_ADD:%[0-9]+]]:_(p4) = G_PTR_ADD [[C]], [[C1]](s64)
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; CHECK: [[COPY11:%[0-9]+]]:_(s64) = COPY [[COPY6]]
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; CHECK: [[COPY12:%[0-9]+]]:_(s32) = COPY [[COPY5]]
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; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY4]]
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; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY3]]
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; CHECK: [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
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; CHECK: [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
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; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
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; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY16]], [[C2]](s32)
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; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY15]], [[SHL]]
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; CHECK: [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
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; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 20
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; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY17]], [[C3]](s32)
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; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
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; CHECK: [[COPY18:%[0-9]+]]:_(<4 x s32>) = COPY $private_rsrc_reg
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; CHECK: $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY18]](<4 x s32>)
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; CHECK: $sgpr4_sgpr5 = COPY [[COPY9]](p4)
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; CHECK: $sgpr6_sgpr7 = COPY [[COPY10]](p4)
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; CHECK: $sgpr8_sgpr9 = COPY [[PTR_ADD]](p4)
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; CHECK: $sgpr10_sgpr11 = COPY [[COPY11]](s64)
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; CHECK: $sgpr12 = COPY [[COPY12]](s32)
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; CHECK: $sgpr13 = COPY [[COPY13]](s32)
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; CHECK: $sgpr14 = COPY [[COPY14]](s32)
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; CHECK: $vgpr31 = COPY [[OR1]](s32)
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; CHECK: $sgpr30_sgpr31 = SI_CALL [[GV]](p0), @extern, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $vgpr31
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; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $scc
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; CHECK: S_ENDPGM 0
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call void @extern() "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z"
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ret void
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}
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define amdgpu_kernel void @kernel_call_no_workgroup_ids() {
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; CHECK-LABEL: name: kernel_call_no_workgroup_ids
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr12, $sgpr13, $sgpr14, $vgpr0, $vgpr1, $vgpr2, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9
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; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr2
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; CHECK: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr1
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; CHECK: [[COPY2:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
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; CHECK: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr14
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; CHECK: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr13
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; CHECK: [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr12
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; CHECK: [[COPY6:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
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; CHECK: [[COPY7:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
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; CHECK: [[COPY8:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
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; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $scc
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; CHECK: [[GV:%[0-9]+]]:sreg_64(p0) = G_GLOBAL_VALUE @extern
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; CHECK: [[COPY9:%[0-9]+]]:_(p4) = COPY [[COPY8]]
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; CHECK: [[COPY10:%[0-9]+]]:_(p4) = COPY [[COPY7]]
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; CHECK: [[C:%[0-9]+]]:_(p4) = G_CONSTANT i64 0
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; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
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; CHECK: [[PTR_ADD:%[0-9]+]]:_(p4) = G_PTR_ADD [[C]], [[C1]](s64)
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; CHECK: [[COPY11:%[0-9]+]]:_(s64) = COPY [[COPY6]]
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; CHECK: [[COPY12:%[0-9]+]]:_(s32) = COPY [[COPY5]]
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; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY4]]
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; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY3]]
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; CHECK: [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
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; CHECK: [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
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; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
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; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY16]], [[C2]](s32)
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; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY15]], [[SHL]]
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; CHECK: [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
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; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 20
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; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY17]], [[C3]](s32)
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; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
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; CHECK: [[COPY18:%[0-9]+]]:_(<4 x s32>) = COPY $private_rsrc_reg
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; CHECK: $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY18]](<4 x s32>)
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; CHECK: $sgpr4_sgpr5 = COPY [[COPY9]](p4)
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; CHECK: $sgpr6_sgpr7 = COPY [[COPY10]](p4)
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; CHECK: $sgpr8_sgpr9 = COPY [[PTR_ADD]](p4)
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; CHECK: $sgpr10_sgpr11 = COPY [[COPY11]](s64)
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; CHECK: $sgpr12 = COPY [[COPY12]](s32)
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; CHECK: $sgpr13 = COPY [[COPY13]](s32)
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; CHECK: $sgpr14 = COPY [[COPY14]](s32)
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; CHECK: $vgpr31 = COPY [[OR1]](s32)
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; CHECK: $sgpr30_sgpr31 = SI_CALL [[GV]](p0), @extern, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $vgpr31
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; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $scc
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; CHECK: S_ENDPGM 0
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call void @extern() "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z"
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ret void
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}
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define amdgpu_kernel void @kernel_call_no_other_sgprs() {
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; CHECK-LABEL: name: kernel_call_no_other_sgprs
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr12, $sgpr13, $sgpr14, $vgpr0, $vgpr1, $vgpr2, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9
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; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr2
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; CHECK: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr1
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; CHECK: [[COPY2:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
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; CHECK: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr14
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; CHECK: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr13
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; CHECK: [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr12
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; CHECK: [[COPY6:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
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; CHECK: [[COPY7:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
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; CHECK: [[COPY8:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
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; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $scc
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; CHECK: [[GV:%[0-9]+]]:sreg_64(p0) = G_GLOBAL_VALUE @extern
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; CHECK: [[COPY9:%[0-9]+]]:_(p4) = COPY [[COPY8]]
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; CHECK: [[COPY10:%[0-9]+]]:_(p4) = COPY [[COPY7]]
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; CHECK: [[C:%[0-9]+]]:_(p4) = G_CONSTANT i64 0
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; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
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; CHECK: [[PTR_ADD:%[0-9]+]]:_(p4) = G_PTR_ADD [[C]], [[C1]](s64)
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; CHECK: [[COPY11:%[0-9]+]]:_(s64) = COPY [[COPY6]]
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; CHECK: [[COPY12:%[0-9]+]]:_(s32) = COPY [[COPY5]]
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; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY4]]
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; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY3]]
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; CHECK: [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
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; CHECK: [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
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; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
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; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY16]], [[C2]](s32)
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; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY15]], [[SHL]]
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; CHECK: [[COPY17:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
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; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 20
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; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY17]], [[C3]](s32)
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; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
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; CHECK: [[COPY18:%[0-9]+]]:_(<4 x s32>) = COPY $private_rsrc_reg
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; CHECK: $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY18]](<4 x s32>)
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; CHECK: $sgpr4_sgpr5 = COPY [[COPY9]](p4)
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; CHECK: $sgpr6_sgpr7 = COPY [[COPY10]](p4)
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; CHECK: $sgpr8_sgpr9 = COPY [[PTR_ADD]](p4)
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; CHECK: $sgpr10_sgpr11 = COPY [[COPY11]](s64)
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; CHECK: $sgpr12 = COPY [[COPY12]](s32)
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; CHECK: $sgpr13 = COPY [[COPY13]](s32)
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; CHECK: $sgpr14 = COPY [[COPY14]](s32)
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; CHECK: $vgpr31 = COPY [[OR1]](s32)
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; CHECK: $sgpr30_sgpr31 = SI_CALL [[GV]](p0), @extern, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $vgpr31
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; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $scc
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; CHECK: S_ENDPGM 0
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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"
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ret void
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}
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define void @func_call_no_workitem_ids() {
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; CHECK-LABEL: name: func_call_no_workitem_ids
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr12, $sgpr13, $sgpr14, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11, $sgpr30_sgpr31
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; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr31
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; CHECK: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr14
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; CHECK: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr13
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; CHECK: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr12
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; CHECK: [[COPY4:%[0-9]+]]:sgpr_64 = COPY $sgpr10_sgpr11
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; CHECK: [[COPY5:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
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; CHECK: [[COPY6:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
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; CHECK: [[COPY7:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
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; CHECK: [[COPY8:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
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; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $scc
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; CHECK: [[GV:%[0-9]+]]:sreg_64(p0) = G_GLOBAL_VALUE @extern
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; CHECK: [[COPY9:%[0-9]+]]:_(p4) = COPY [[COPY7]]
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; CHECK: [[COPY10:%[0-9]+]]:_(p4) = COPY [[COPY6]]
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; CHECK: [[COPY11:%[0-9]+]]:_(p4) = COPY [[COPY5]]
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; CHECK: [[COPY12:%[0-9]+]]:_(s64) = COPY [[COPY4]]
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; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY3]]
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; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY2]]
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; CHECK: [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY1]]
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; CHECK: [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
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; CHECK: [[COPY17:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3
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; CHECK: $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY17]](<4 x s32>)
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; CHECK: $sgpr4_sgpr5 = COPY [[COPY9]](p4)
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; CHECK: $sgpr6_sgpr7 = COPY [[COPY10]](p4)
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; CHECK: $sgpr8_sgpr9 = COPY [[COPY11]](p4)
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; CHECK: $sgpr10_sgpr11 = COPY [[COPY12]](s64)
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; CHECK: $sgpr12 = COPY [[COPY13]](s32)
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; CHECK: $sgpr13 = COPY [[COPY14]](s32)
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; CHECK: $sgpr14 = COPY [[COPY15]](s32)
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; CHECK: $vgpr31 = COPY [[COPY16]](s32)
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; CHECK: $sgpr30_sgpr31 = SI_CALL [[GV]](p0), @extern, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $vgpr31
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; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $scc
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; CHECK: [[COPY18:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY8]]
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; CHECK: S_SETPC_B64_return [[COPY18]]
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call void @extern() "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z"
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ret void
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}
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define void @func_call_no_workgroup_ids() {
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; CHECK-LABEL: name: func_call_no_workgroup_ids
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr12, $sgpr13, $sgpr14, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11, $sgpr30_sgpr31
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; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr31
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; CHECK: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr14
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; CHECK: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr13
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; CHECK: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr12
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; CHECK: [[COPY4:%[0-9]+]]:sgpr_64 = COPY $sgpr10_sgpr11
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; CHECK: [[COPY5:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
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; CHECK: [[COPY6:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
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; CHECK: [[COPY7:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
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; CHECK: [[COPY8:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
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; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $scc
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; CHECK: [[GV:%[0-9]+]]:sreg_64(p0) = G_GLOBAL_VALUE @extern
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; CHECK: [[COPY9:%[0-9]+]]:_(p4) = COPY [[COPY7]]
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; CHECK: [[COPY10:%[0-9]+]]:_(p4) = COPY [[COPY6]]
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; CHECK: [[COPY11:%[0-9]+]]:_(p4) = COPY [[COPY5]]
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; CHECK: [[COPY12:%[0-9]+]]:_(s64) = COPY [[COPY4]]
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; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY3]]
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; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY2]]
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; CHECK: [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY1]]
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; CHECK: [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
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; CHECK: [[COPY17:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3
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; CHECK: $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY17]](<4 x s32>)
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; CHECK: $sgpr4_sgpr5 = COPY [[COPY9]](p4)
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; CHECK: $sgpr6_sgpr7 = COPY [[COPY10]](p4)
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; CHECK: $sgpr8_sgpr9 = COPY [[COPY11]](p4)
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; CHECK: $sgpr10_sgpr11 = COPY [[COPY12]](s64)
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; CHECK: $sgpr12 = COPY [[COPY13]](s32)
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; CHECK: $sgpr13 = COPY [[COPY14]](s32)
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; CHECK: $sgpr14 = COPY [[COPY15]](s32)
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; CHECK: $vgpr31 = COPY [[COPY16]](s32)
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; CHECK: $sgpr30_sgpr31 = SI_CALL [[GV]](p0), @extern, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $vgpr31
234+
; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $scc
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; CHECK: [[COPY18:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY8]]
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; CHECK: S_SETPC_B64_return [[COPY18]]
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call void @extern() "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z"
238+
ret void
239+
}
240+
241+
define void @func_call_no_other_sgprs() {
242+
; CHECK-LABEL: name: func_call_no_other_sgprs
243+
; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr12, $sgpr13, $sgpr14, $vgpr31, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11, $sgpr30_sgpr31
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; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr31
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; CHECK: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr14
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; CHECK: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr13
248+
; CHECK: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr12
249+
; CHECK: [[COPY4:%[0-9]+]]:sgpr_64 = COPY $sgpr10_sgpr11
250+
; CHECK: [[COPY5:%[0-9]+]]:sgpr_64 = COPY $sgpr8_sgpr9
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; CHECK: [[COPY6:%[0-9]+]]:sgpr_64 = COPY $sgpr6_sgpr7
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; CHECK: [[COPY7:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5
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; CHECK: [[COPY8:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
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; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $scc
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; CHECK: [[GV:%[0-9]+]]:sreg_64(p0) = G_GLOBAL_VALUE @extern
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; CHECK: [[COPY9:%[0-9]+]]:_(p4) = COPY [[COPY7]]
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; CHECK: [[COPY10:%[0-9]+]]:_(p4) = COPY [[COPY6]]
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; CHECK: [[COPY11:%[0-9]+]]:_(p4) = COPY [[COPY5]]
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; CHECK: [[COPY12:%[0-9]+]]:_(s64) = COPY [[COPY4]]
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; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[COPY3]]
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; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[COPY2]]
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; CHECK: [[COPY15:%[0-9]+]]:_(s32) = COPY [[COPY1]]
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; CHECK: [[COPY16:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
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; CHECK: [[COPY17:%[0-9]+]]:_(<4 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3
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; CHECK: $sgpr0_sgpr1_sgpr2_sgpr3 = COPY [[COPY17]](<4 x s32>)
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; CHECK: $sgpr4_sgpr5 = COPY [[COPY9]](p4)
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; CHECK: $sgpr6_sgpr7 = COPY [[COPY10]](p4)
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; CHECK: $sgpr8_sgpr9 = COPY [[COPY11]](p4)
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; CHECK: $sgpr10_sgpr11 = COPY [[COPY12]](s64)
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; CHECK: $sgpr12 = COPY [[COPY13]](s32)
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; CHECK: $sgpr13 = COPY [[COPY14]](s32)
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; CHECK: $sgpr14 = COPY [[COPY15]](s32)
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; CHECK: $vgpr31 = COPY [[COPY16]](s32)
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; CHECK: $sgpr30_sgpr31 = SI_CALL [[GV]](p0), @extern, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4_sgpr5, implicit $sgpr6_sgpr7, implicit $sgpr8_sgpr9, implicit $sgpr10_sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $vgpr31
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; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $scc
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; CHECK: [[COPY18:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY8]]
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; CHECK: S_SETPC_B64_return [[COPY18]]
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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"
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ret void
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}

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