File: inst-select-phi-invalid.mir

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llvm-toolchain-9 1%3A9.0.1-16
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# RUN: llc -march=amdgcn -run-pass=instruction-select -global-isel-abort=2 -pass-remarks-missed='gisel*' %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=ERR
# ERR: remark: <unknown>:0:0: cannot select: %7:scc(s1) = G_PHI %4:scc(s1), %bb.0, %6:scc(s1), %bb.1 (in function: g_phi_scc_s1_sbranch)

---
name:            g_phi_scc_s1_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $sgpr0, $sgpr1, $sgpr2

    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s32) = COPY $sgpr1
    %2:sgpr(s32) = COPY $sgpr2
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:scc(s1) = G_ICMP intpred(eq), %0, %3
    %5:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %5(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %6:scc(s1) = G_ICMP intpred(eq), %1, %3
    G_BR %bb.2

  bb.2:
    %7:scc(s1) = G_PHI %4, %bb.0, %6, %bb.1
    S_SETPC_B64 undef $sgpr30_sgpr31, implicit %7

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