1# 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 2 3# Make sure there's no crash if there is somehow no successor block. 4 5# 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) 6 7--- 8name: brcond_si_if_no_succ_block 9body: | 10 bb.0: 11 S_NOP 0 12 13 bb.1: 14 successors: %bb.1 15 liveins: $vgpr0, $vgpr1 16 %0:_(s32) = COPY $vgpr0 17 %1:_(s32) = COPY $vgpr1 18 %2:_(s1) = G_ICMP intpred(ne), %0, %1 19 %3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.if), %2 20 G_BRCOND %3, %bb.1 21... 22