# RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=prologepilog -o - %s | FileCheck %s

# Make sure the MIR printer doesn't crash when there are dead frame indexes. The
# CSR SGPR frame indexes are inserted, but deleted.

# CHECK-LABEL: name: csr_sgpr
# CHECK: fixedStack: []
# CHECK: stack: []
---
name:            csr_sgpr
tracksRegLiveness: true
liveins:
  - { reg: '$sgpr30_sgpr31' }
frameInfo:
  maxAlignment:    4
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  scratchWaveOffsetReg: '$sgpr4'
  frameOffsetReg:  '$sgpr5'
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    liveins: $sgpr30_sgpr31

    INLINEASM &"; clobber s42", 1, 12, implicit-def dead early-clobber $sgpr42
    S_SETPC_B64_return $sgpr30_sgpr31

...