llvm/test/MachineVerifier/AMDGPU/fix-illegal-vector-copies.mir

# RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1200 -run-pass=none -filetype=null %s 2>&1 | FileCheck %s

---  
name: fix-illegal-vector-copies  
tracksRegLiveness: true  
machineFunctionInfo:  
  isEntryFunction: true  
body:             |  
  bb.0:  
    %0:vgpr_32 = IMPLICIT_DEF  
    %0:vgpr_32 = IMPLICIT_DEF ; Break SSA format  
    %1:vgpr_32 = IMPLICIT_DEF  
    %2:sgpr_32 = IMPLICIT_DEF  
    %3:sgpr_32 = IMPLICIT_DEF  
    %4:agpr_32 = IMPLICIT_DEF  
    %5:agpr_32 = IMPLICIT_DEF  
  
    ; copy from virtual VGPR to virtual SGPR  
    ; CHECK: *** Bad machine code: illegal copy from vector register to SGPR ***  
    ; CHECK: - instruction: %6:sgpr_32 = COPY %0:vgpr_32  
    %6:sgpr_32 = COPY %0:vgpr_32  
  
    ; copy from virtual VGPR to physical SGPR  
    ; CHECK: *** Bad machine code: illegal copy from vector register to SGPR ***  
    ; CHECK: - instruction: $sgpr0 = COPY %0:vgpr_32  
    $sgpr0 = COPY %0:vgpr_32  
      
    ; copy from physical VGPR to physical SGPR  
    ; CHECK: *** Bad machine code: illegal copy from vector register to SGPR ***  
    ; CHECK: - instruction: $sgpr1 = COPY $vgpr0  
    $sgpr1 = COPY $vgpr0  
  
    ; copy from virtual AGPR to virtual SGPR  
    ; CHECK: *** Bad machine code: illegal copy from vector register to SGPR ***  
    ; CHECK: - instruction: %7:sgpr_32 = COPY %4:agpr_32  
    %7:sgpr_32 = COPY %4:agpr_32  
  
    ; copy from virtual AGPR to physical SGPR  
    ; CHECK: *** Bad machine code: illegal copy from vector register to SGPR ***  
    ; CHECK: - instruction: $sgpr2 = COPY %4:agpr_32  
    $sgpr2 = COPY %4:agpr_32  
  
    ; copy from physical AGPR to physical SGPR  
    ; CHECK: *** Bad machine code: illegal copy from vector register to SGPR ***  
    ; CHECK: - instruction: $sgpr3 = COPY $agpr0  
    $sgpr3 = COPY $agpr0   
  
    ; copy from tuple of physical VGPRs to tuple of physical SGPRs  
    ; CHECK: *** Bad machine code: illegal copy from vector register to SGPR ***
    ; CHECK: - instruction: $sgpr4_sgpr5 = COPY $vgpr0_vgpr1 
    $sgpr4_sgpr5 = COPY $vgpr0_vgpr1
  
    ; copy from tuple of physical AGPRs to tuple of physical SGPRs 
    ; CHECK: *** Bad machine code: illegal copy from vector register to SGPR ***
    ; CHECK: - instruction: $sgpr6_sgpr7 = COPY $agpr0_agpr1
    $sgpr6_sgpr7 = COPY $agpr0_agpr1  
  
    S_ENDPGM 0  
...