#RUN: not --crash llc -o - -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s # REQUIRES: aarch64-registered-target --- | ; ModuleID = 'test.ll' source_filename = "test.ll" target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64-unknown-unknown" define i32 @test_copy(i32 %argc) { ret i32 0 } define i32 @test_copy_type_mismatch(i32 %argc) { ret i32 0 } ... --- name: test_copy legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _, preferred-register: '' } liveins: body: | bb.0: liveins: $w0 ; This test is used to catch verifier errors with copys having mismatching sizes ; CHECK: Bad machine code: Copy Instruction is illegal with mismatching sizes %0(s8) = COPY $w0 ...