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1# RUN: not llc -mtriple=aarch64-apple-ios -run-pass=greedy -run-pass=virtregrewriter %s -o /dev/null 2>&1 | FileCheck %s2 3# Check we don't infinitely loop on cycles in copy bundles.4# CHECK: error: register rewriting failed: cycle in copy bundle5 6---7name: func08body: |9 bb.0:10 $x0 = IMPLICIT_DEF11 $q0_q1_q2_q3 = IMPLICIT_DEF12 $q1_q2_q3 = COPY $q0_q1_q2 {13 $q2_q3_q4 = COPY $q1_q2_q314 }15 ST4i64 $q1_q2_q3_q4, 0, $x016...17