llvm/test/CodeGen/AMDGPU/illegal-eviction-assert.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: not llc -mtriple=amdgpu9.00 -start-before=greedy,0 -stop-after=virt-reg-rewriter,2 -o - 2>%t.err %s | FileCheck %s
# RUN: FileCheck -check-prefix=ERR %s < %t.err

# This testcase cannot be compiled. An attempted eviction legality
# check was inconsistent with a later assertion when the eviction was
# performed.

# ERR: error: <unknown>:0:0: ran out of registers during register allocation

--- |
  define void @foo() #0 {
    ret void
  }

  attributes #0 = { "amdgpu-waves-per-eu"="8,8" }

...

# CHECK: S_NOP 0, implicit-def renamable $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, implicit-def renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3, implicit-def renamable $vgpr28_vgpr29_vgpr30_vgpr31, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3
# CHECK: S_NOP 0, implicit killed renamable $vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15_vgpr16_vgpr17_vgpr18_vgpr19, implicit killed renamable $vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27, implicit undef $vgpr0_vgpr1_vgpr2_vgpr3, implicit killed renamable $vgpr28_vgpr29_vgpr30_vgpr31, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3

---
name:            foo
tracksRegLiveness: true
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  frameOffsetReg:  '$sgpr33'
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    S_NOP 0, implicit-def %0:vreg_512, implicit-def %1:vreg_256, implicit-def %2:vreg_128, implicit-def %3:vreg_128, implicit-def %4:vreg_128

    S_NOP 0, implicit %0, implicit %1, implicit %2, implicit %3, implicit %4
    S_ENDPGM 0

...