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1# RUN: not --crash llc -o - %s -mtriple=s390x-linux-gnu -mcpu=z14 -run-pass none 2>&1 | FileCheck %s2# REQUIRES: systemz-registered-target3 4# Test that a the machine verifier reports an error when a register in5# liveins is not liveout from predecessor.6 7---8name: f19tracksRegLiveness: true10machineFunctionInfo: {}11body: |12 bb.0:13 liveins: $r2l, $r3l14 15 %1:gr32bit = COPY $r3l16 %0:gr32bit = COPY $r2l17 CHIMux %0, 0, implicit-def $cc18 19 bb.1:20 liveins: $cc21 22 bb.2:23 liveins: $cc24 25 %2:grx32bit = LOCRMux %1, %0, 14, 8, implicit $cc26 $r2l = COPY %227 Return implicit $r2l28...29 30# CHECK: *** Bad machine code: Live in register not found to be live out from predecessor. ***31# CHECK:- function: f232# CHECK:- basic block: %bb.233# CHECK:CC not found to be live out from %bb.134---35name: f236tracksRegLiveness: true37machineFunctionInfo: {}38body: |39 bb.0:40 liveins: $r2l, $r3l41 42 %1:gr32bit = COPY $r3l43 %0:gr32bit = COPY $r2l44 CHIMux %0, 0, implicit-def $cc45 46 bb.1:47 liveins: $cc48 KILL killed $cc49 50 bb.2:51 liveins: $cc52 53 %2:grx32bit = LOCRMux %1, %0, 14, 8, implicit $cc54 $r2l = COPY %255 Return implicit $r2l56 57...58