| # XFAIL: * |
| # RUN: not --crash llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx900 -run-pass=none -filetype=null %s |
| |
| # FIXME: This should fail the machine verifier. There is a missing def |
| # of $vgpr2 in bb.1, which is needed since it's live into bb.3 |
| |
| --- |
| name: missing_live_out_subreg_def |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $sgpr0, $vgpr0 |
| |
| S_CMP_EQ_U32 $sgpr0, 0, implicit-def $scc |
| S_CBRANCH_SCC0 %bb.2, implicit killed $scc |
| |
| bb.1: |
| liveins: $vgpr0 |
| |
| renamable $vgpr1 = V_MOV_B32_e32 0, implicit $exec |
| S_BRANCH %bb.3 |
| |
| bb.2: |
| liveins: $vgpr0 |
| |
| renamable $sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF |
| renamable $vgpr1 = V_MOV_B32_e32 0, implicit $exec |
| renamable $vgpr1_vgpr2 = BUFFER_LOAD_FORMAT_XY_IDXEN killed renamable $vgpr1, killed renamable $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), addrspace 8) |
| |
| bb.3: |
| liveins: $vgpr0, $vgpr1_vgpr2 |
| |
| EXP 0, killed renamable $vgpr0, killed renamable $vgpr1, renamable $vgpr2, renamable $vgpr0, 0, 0, 0, implicit $exec |
| S_ENDPGM 0 |
| |
| ... |
