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1# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s2 3---4name: select_freeze_vec5125legalized: true6regBankSelected: true7registers:8 - { id: 0, class: vecr, preferred-register: '', flags: [ ] }9 - { id: 1, class: vecr, preferred-register: '', flags: [ ] }10body: |11 bb.0:12 liveins: $zmm013 14 ; CHECK-LABEL: name: select_freeze_vec51215 ; CHECK: [[COPY:%[0-9]+]]:vr512 = COPY $zmm016 ; CHECK-NOT: G_FREEZE17 ; CHECK-NEXT: $zmm1 = COPY [[COPY]]18 ; CHECK-NEXT: RET 0, implicit $zmm119 %0:vecr(<8 x s64>) = COPY $zmm020 %1:vecr(<8 x s64>) = G_FREEZE %021 $zmm1 = COPY %1(<8 x s64>)22 RET 0, implicit $zmm123...24