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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=si-i1-copies -o - %s | FileCheck %s3 4# The strange block ordering visits the use before the def.5---6name: inserted_cmp_operand_class_rpo7tracksRegLiveness: true8machineFunctionInfo:9 isEntryFunction: true10body: |11 ; CHECK-LABEL: name: inserted_cmp_operand_class_rpo12 ; CHECK: bb.0:13 ; CHECK-NEXT: successors: %bb.3(0x80000000)14 ; CHECK-NEXT: {{ $}}15 ; CHECK-NEXT: S_BRANCH %bb.316 ; CHECK-NEXT: {{ $}}17 ; CHECK-NEXT: bb.1:18 ; CHECK-NEXT: successors: %bb.2(0x80000000)19 ; CHECK-NEXT: {{ $}}20 ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY %121 ; CHECK-NEXT: {{ $}}22 ; CHECK-NEXT: bb.2:23 ; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec24 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_64_xexec = COPY [[COPY]]25 ; CHECK-NEXT: S_ENDPGM 026 ; CHECK-NEXT: {{ $}}27 ; CHECK-NEXT: bb.3:28 ; CHECK-NEXT: successors: %bb.1(0x80000000)29 ; CHECK-NEXT: {{ $}}30 ; CHECK-NEXT: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec31 ; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 032 ; CHECK-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 killed [[V_MOV_B32_e32_1]], killed [[S_MOV_B32_]], implicit $exec33 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY [[V_CMP_EQ_U32_e64_]]34 ; CHECK-NEXT: S_BRANCH %bb.135 bb.0:36 successors: %bb.337 38 S_BRANCH %bb.339 40 bb.1:41 successors: %bb.242 43 %0:vreg_1 = COPY %144 45 bb.2:46 %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec47 %3:sreg_64_xexec = COPY %048 S_ENDPGM 049 50 bb.3:51 successors: %bb.152 53 %4:vgpr_32 = V_MOV_B32_e32 0, implicit $exec54 %5:sreg_32_xm0 = S_MOV_B32 055 %6:sreg_64 = V_CMP_EQ_U32_e64 killed %4, killed %5, implicit $exec56 %1:vreg_1 = COPY %657 S_BRANCH %bb.158...59