llvm-project/llvm/test/MachineVerifier/test_g_trunc.mir

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# RUN: not llc -o - -march=arm64 -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
# REQUIRES: global-isel, aarch64-registered-target
---
name: test_trunc
legalized: true
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
body: |
bb.0:
; CHECK: Bad machine code: Too few operands
%0:_(s32) = G_TRUNC
%1:_(s64) = G_IMPLICIT_DEF
; CHECK: Bad machine code: Too few operands
; CHECK: Bad machine code: Explicit definition marked as use
G_TRUNC %1
...