| # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer -global-isel-abort=2 -pass-remarks-missed='gisel*' %s -o /dev/null 2>&1 | FileCheck -check-prefix=ERR %s |
| |
| # Make sure there's no crash if there is somehow no successor block. |
| |
| # ERR: remark: <unknown>:0:0: unable to legalize instruction: %3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.if), %2:_(s1) (in function: brcond_si_if_no_succ_block) |
| |
| --- |
| name: brcond_si_if_no_succ_block |
| body: | |
| bb.0: |
| S_NOP 0 |
| |
| bb.1: |
| successors: %bb.1 |
| liveins: $vgpr0, $vgpr1 |
| %0:_(s32) = COPY $vgpr0 |
| %1:_(s32) = COPY $vgpr1 |
| %2:_(s1) = G_ICMP intpred(ne), %0, %1 |
| %3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.if), %2 |
| G_BRCOND %3, %bb.1 |
| ... |
