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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass si-fold-operands %s -o - | FileCheck %s3 4# Check that the addc instructions are commuted to allow folding of the constant5# 0 into multiple uses as an inline operand.6---7name: test_commute8tracksRegLiveness: true9body: |10 bb.0:11 liveins: $vgpr0, $vgpr1, $vcc12 ; CHECK-LABEL: name: test_commute13 ; CHECK: liveins: $vgpr0, $vgpr1, $vcc14 ; CHECK-NEXT: {{ $}}15 ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr016 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr117 ; CHECK-NEXT: [[V_ADDC_U32_e32_:%[0-9]+]]:vgpr_32 = V_ADDC_U32_e32 0, [[COPY]], implicit-def $vcc, implicit $vcc, implicit $exec18 ; CHECK-NEXT: [[V_ADDC_U32_e32_1:%[0-9]+]]:vgpr_32 = V_ADDC_U32_e32 0, [[COPY1]], implicit-def $vcc, implicit $vcc, implicit $exec19 ; CHECK-NEXT: S_NOP 0, implicit [[V_ADDC_U32_e32_]], implicit [[V_ADDC_U32_e32_1]]20 %0:vgpr_32 = COPY $vgpr021 %1:vgpr_32 = COPY $vgpr122 %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec23 %3:vgpr_32 = V_ADDC_U32_e32 %0, %2, implicit-def $vcc, implicit $vcc, implicit $exec24 %4:vgpr_32 = V_ADDC_U32_e32 %1, %2, implicit-def $vcc, implicit $vcc, implicit $exec25 S_NOP 0, implicit %3, implicit %426...27