181 lines
6.1 KiB
YAML
181 lines
6.1 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs -o - %s | FileCheck %s
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# Post-legalizer should not generate illegal extending loads
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---
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name: sextload_from_inreg
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: sextload_from_inreg
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p1) :: (load (s64), addrspace 1)
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; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[LOAD]], 8
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; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[SEXT_INREG]](s64)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s64) = G_LOAD %0 :: (load (s64), align 8, addrspace 1)
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%2:_(s64) = G_SEXT_INREG %1, 8
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$vgpr0_vgpr1 = COPY %2
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...
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# Legal to fold into sextload
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---
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name: sext_inreg_8_sextload_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: sext_inreg_8_sextload_s32
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s8), align 4, addrspace 1)
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; CHECK-NEXT: $vgpr0 = COPY [[SEXTLOAD]](s32)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s32) = G_LOAD %0 :: (load (s32), align 4, addrspace 1)
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%2:_(s32) = G_SEXT_INREG %1, 8
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$vgpr0 = COPY %2
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...
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---
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name: sext_inreg_7_sextload_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: sext_inreg_7_sextload_s32
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s32), addrspace 1)
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; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 7
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; CHECK-NEXT: $vgpr0 = COPY [[SEXT_INREG]](s32)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s32) = G_LOAD %0 :: (load (s32), align 4, addrspace 1)
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%2:_(s32) = G_SEXT_INREG %1, 7
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$vgpr0 = COPY %2
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...
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---
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name: sext_inreg_9_sextload_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: sext_inreg_9_sextload_s32
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s32), addrspace 1)
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; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 9
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; CHECK-NEXT: $vgpr0 = COPY [[SEXT_INREG]](s32)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s32) = G_LOAD %0 :: (load (s32), align 4, addrspace 1)
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%2:_(s32) = G_SEXT_INREG %1, 9
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$vgpr0 = COPY %2
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...
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# Legal to fold into sextload
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---
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name: sext_inreg_16_sextload_s32
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: sext_inreg_16_sextload_s32
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s16), align 4, addrspace 1)
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; CHECK-NEXT: $vgpr0 = COPY [[SEXTLOAD]](s32)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s32) = G_LOAD %0 :: (load (s32), align 4, addrspace 1)
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%2:_(s32) = G_SEXT_INREG %1, 16
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$vgpr0 = COPY %2
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...
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---
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name: sext_inreg_8_sextload_s8
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: sext_inreg_8_sextload_s8
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s8), addrspace 1)
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; CHECK-NEXT: $vgpr0 = COPY [[SEXTLOAD]](s32)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s32) = G_LOAD %0 :: (load (s8), align 1, addrspace 1)
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%2:_(s32) = G_SEXT_INREG %1, 8
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$vgpr0 = COPY %2
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...
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---
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name: sext_inreg_8_sextload_s8_volatile
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: sext_inreg_8_sextload_s8_volatile
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (volatile load (s8), addrspace 1)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (volatile load (s8), addrspace 1)
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; CHECK-NEXT: $vgpr0 = COPY [[SEXTLOAD]](s32)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s32) = G_LOAD %0 :: (volatile load (s8), align 1, addrspace 1)
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%2:_(s32) = G_SEXT_INREG %1, 8
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$vgpr0 = COPY %2
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...
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---
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name: sext_inreg_16_sextload_s16
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: sext_inreg_16_sextload_s16
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s16), addrspace 1)
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; CHECK-NEXT: $vgpr0 = COPY [[SEXTLOAD]](s32)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s32) = G_LOAD %0 :: (load (s16), align 2, addrspace 1)
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%2:_(s32) = G_SEXT_INREG %1, 16
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$vgpr0 = COPY %2
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...
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---
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name: sext_inreg_16_sextload_s16_volatile
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: sext_inreg_16_sextload_s16_volatile
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (volatile load (s16), addrspace 1)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (volatile load (s16), addrspace 1)
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; CHECK-NEXT: $vgpr0 = COPY [[SEXTLOAD]](s32)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s32) = G_LOAD %0 :: (volatile load (s16), align 2, addrspace 1)
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%2:_(s32) = G_SEXT_INREG %1, 16
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$vgpr0 = COPY %2
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...
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