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1# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=si-i1-copies -o - %s | FileCheck -check-prefixes=GCN %s2# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -passes=si-i1-copies -o - %s | FileCheck -check-prefixes=GCN %s3 4# GCN-LABEL: name: lcssa_phi5---6name: lcssa_phi7tracksRegLiveness: true8body: |9 bb.0:10 %0:sreg_64 = S_MOV_B64 011 %8:vreg_1 = IMPLICIT_DEF12 %10:sreg_64 = IMPLICIT_DEF13 %11:sreg_64 = SI_IF %10, %bb.3, implicit-def dead $exec, implicit-def dead $scc, implicit $exec14 S_BRANCH %bb.115 16 bb.1:17 %1:sreg_64 = PHI %0, %bb.0, %3, %bb.118 %2:sreg_64 = IMPLICIT_DEF19 %3:sreg_64 = SI_IF_BREAK %2, %1, implicit-def dead $scc20 %4:sreg_64 = IMPLICIT_DEF21 %5:vreg_1 = COPY %422 SI_LOOP %3, %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec23 S_BRANCH %bb.224 25 bb.2:26 %6:vreg_1 = PHI %5, %bb.127 SI_END_CF %3, implicit-def dead $exec, implicit-def dead $scc, implicit $exec28 29 bb.3:30 %7:vreg_1 = PHI %6, %bb.2, %8, %bb.031 SI_END_CF %11, implicit-def dead $exec, implicit-def dead $scc, implicit $exec32 S_ENDPGM 033 34...35