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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck %s3 4# The wrong form of scavengeRegister was used, so it wasn't accounting5# for the iterator passed to eliminateFrameIndex. It was instead using6# the current iterator in the scavenger, which was not yet set if the7# spill was the first instruction in the block.8 9---10name: scavenge_register_position11tracksRegLiveness: true12 13# Force a frame larger than the immediate field with a large alignment.14stack:15 - { id: 0, type: default, offset: 4096, size: 4, alignment: 8192 }16 17machineFunctionInfo:18 isEntryFunction: true19 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr320 stackPtrOffsetReg: $sgpr3221 argumentInfo:22 privateSegmentWaveByteOffset: { reg: '$sgpr4' }23 24body: |25 ; CHECK-LABEL: name: scavenge_register_position26 ; CHECK: bb.0:27 ; CHECK-NEXT: successors: %bb.1(0x80000000)28 ; CHECK-NEXT: liveins: $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr429 ; CHECK-NEXT: {{ $}}30 ; CHECK-NEXT: $sgpr0 = S_ADD_U32 $sgpr0, $sgpr4, implicit-def $scc, implicit-def $sgpr0_sgpr1_sgpr2_sgpr331 ; CHECK-NEXT: $sgpr1 = S_ADDC_U32 $sgpr1, 0, implicit-def dead $scc, implicit $scc, implicit-def $sgpr0_sgpr1_sgpr2_sgpr332 ; CHECK-NEXT: $sgpr4 = S_MOV_B32 52428833 ; CHECK-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, killed $sgpr4, 0, 0, 0, implicit $exec :: (load (s32) from %stack.0, align 8192, addrspace 5)34 ; CHECK-NEXT: S_BRANCH %bb.135 ; CHECK-NEXT: {{ $}}36 ; CHECK-NEXT: bb.1:37 ; CHECK-NEXT: liveins: $sgpr0_sgpr1_sgpr2_sgpr338 ; CHECK-NEXT: {{ $}}39 ; CHECK-NEXT: $sgpr4 = S_MOV_B32 52428840 ; CHECK-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, killed $sgpr4, 0, 0, 0, implicit $exec :: (load (s32) from %stack.0, align 8192, addrspace 5)41 ; CHECK-NEXT: S_ENDPGM 0, implicit $vgpr042 bb.0:43 $vgpr0 = SI_SPILL_V32_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s32) from %stack.0, addrspace 5)44 S_BRANCH %bb.145 46 bb.1:47 $vgpr0 = SI_SPILL_V32_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s32) from %stack.0, addrspace 5)48 S_ENDPGM 0, implicit $vgpr049...50