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1# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z13 -start-before=postrapseudos \2# RUN: %s -o - | FileCheck %s3#4# Test that an AHIMuxK pseudo does not result in a COPY (risbhg) if the5# source and destination registers are the same.6 7---8name: fun9tracksRegLiveness: true10body: |11 bb.0:12 $r1h = IIHF 013 renamable $r1h = nuw nsw AHIMuxK killed renamable $r1h, 4, implicit-def dead $cc14 15 ; CHECK-LABEL: fun16 ; CHECK-NOT: risbhg17 ; CHECK: aih %r1, 418...19 20 21