llvm/test/MachineVerifier/test_g_select.mir

#RUN: not --crash llc -march=aarch64 -run-pass=none -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck %s
# REQUIRES: global-isel, aarch64-registered-target

---
name:            test_select
legalized:       true
regBankSelected: false
selected:        false
tracksRegLiveness: true
liveins:
body:             |
  bb.0:

    %0:_(s32) = G_CONSTANT i32 0
    %1:_(s32) = G_CONSTANT i32 1
    %2:_(s1) = G_CONSTANT i32 0
    %3:_(<2 x s32>) = G_IMPLICIT_DEF
    %4:_(<4 x s32>) = G_IMPLICIT_DEF
    %5:_(<2 x s1>) = G_IMPLICIT_DEF
    %6:_(<4 x s1>) = G_IMPLICIT_DEF

    ; CHECK: Bad machine code: operand types must be all-vector or all-scalar
    %7:_(s32) = G_SELECT %5, %0, %1

    ; CHECK: Bad machine code: operand types must preserve number of vector elements
    %8:_(<2 x s32>) = G_SELECT %6, %3, %3

    ; CHECK: Bad machine code: operand types must preserve number of vector elements
    %9:_(<4 x s32>) = G_SELECT %5, %4, %4

...