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1# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z14 -O0 -start-after=regallocfast %s \2# RUN: -o - | FileCheck %s3#4# Test that LOCRMux expansion works at -O0.5 6--- |7 define internal i32 @fun(i16 %arg) { bb: ret i32 0 }8...9 10# CHECK-LABEL: fun11# CHECK: risbhg %r13, %r13, 0, 159, 3212 13---14name: 'fun'15alignment: 1616tracksRegLiveness: true17frameInfo:18 maxAlignment: 819machineFunctionInfo: {}20body: |21 bb.0.bb:22 renamable $r0d = IMPLICIT_DEF23 CGHI killed renamable $r0d, 8, implicit-def $cc24 renamable $r13l = LHIMux 025 renamable $r13h = LHIMux -126 renamable $r13h = LOCRMux renamable $r13h, killed renamable $r13l, 14, 10, implicit $cc27 renamable $r2l = COPY killed renamable $r13h28 Return implicit killed $r2l29...30