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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=gfx906 -start-before=si-lower-sgpr-spills -stop-after=prologepilog -verify-machineinstrs -o - %s | FileCheck %s
# Make sure the modified CSR VGPRs are added as live-in to the entry
# block.
---
name: def_csr_sgpr
tracksRegLiveness: true
machineFunctionInfo:
scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
stackPtrOffsetReg: $sgpr32
body: |
; CHECK-LABEL: name: def_csr_sgpr
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: liveins: $sgpr42, $sgpr43, $sgpr46, $sgpr47, $vgpr0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: $sgpr4_sgpr5 = S_XOR_SAVEEXEC_B64 -1, implicit-def $exec, implicit-def dead $scc, implicit $exec
; CHECK-NEXT: BUFFER_STORE_DWORD_OFFSET $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, implicit $exec :: (store (s32) into %stack.4, addrspace 5)
; CHECK-NEXT: $exec = S_MOV_B64 killed $sgpr4_sgpr5
; CHECK-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr42, 0, $vgpr0
; CHECK-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr43, 1, $vgpr0
; CHECK-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr46, 2, $vgpr0
; CHECK-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr47, 3, $vgpr0
; CHECK-NEXT: S_NOP 0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: liveins: $vgpr0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: $sgpr42 = S_MOV_B32 0
; CHECK-NEXT: $sgpr43 = S_MOV_B32 1
; CHECK-NEXT: $sgpr46_sgpr47 = S_MOV_B64 2
bb.0:
S_NOP 0
bb.1:
$sgpr42 = S_MOV_B32 0
$sgpr43 = S_MOV_B32 1
$sgpr46_sgpr47 = S_MOV_B64 2
...
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