1# RUN: llc -march=amdgcn -run-pass=none -verify-machineinstrs -o - %s | FileCheck %s 2# RUN: llc -march=amdgcn -run-pass mir-canonicalizer -verify-machineinstrs -o - %s 3# RUN: llc -march=amdgcn -run-pass mir-canonicalizer -mir-vreg-namer-use-stable-hash -verify-machineinstrs -o - %s 4 5# Previously getReservedRegs was called before parsing 6# machineFunctionInfo, but the AMDGPU implementation depends on 7# setting register fields to reserve there. $sgpr50 would then not be 8# reserved, resulting in a verifier error from an undefined register. 9 10--- 11# CHECK: machineFunctionInfo: 12# CHECK: isEntryFunction: true 13# CHECK: scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' 14# CHECK: frameOffsetReg: '$sgpr50' 15# CHECK: renamable $vgpr0 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr50, 4, 0, 0, 0, 0, 0, implicit $exec :: (load 4, addrspace 5) 16name: reserve_correct_register 17tracksRegLiveness: true 18machineFunctionInfo: 19 isEntryFunction: true 20 scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' 21 frameOffsetReg: '$sgpr50' 22stack: 23 - { id: 0, type: default, offset: 0, size: 4, alignment: 4 } 24 25body: | 26 bb.0: 27 renamable $vgpr0 = BUFFER_LOAD_DWORD_OFFEN %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr50, 4, 0, 0, 0, 0, 0, implicit $exec :: (load 4, addrspace 5) 28 S_ENDPGM 0 29... 30