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1# RUN: llc -mtriple=amdgcn -mcpu=gfx908 -start-before=si-pre-emit-peephole %s -o - | FileCheck -check-prefix=GCN %s2 3# Verify that the dedicated hazard recognizer pass is run after late peephole4# optimizations. New hazards can be introduced if instructions are removed by5# passes that are run before the final hazard recognizer.6 7---8# GCN-LABEL: {{^}}mai_hazard_pass_ordering_optimize_vcc_branch:9# GCN: v_accvgpr_read_b3210# GCN-NEXT: s_nop11# GCN-NEXT: flat_load_dword12name: mai_hazard_pass_ordering_optimize_vcc_branch13body: |14 bb.0:15 $vgpr0 = V_MOV_B32_e32 1, implicit $exec16 $vgpr2 = V_ACCVGPR_READ_B32_e64 killed $agpr0, implicit $exec17 $sgpr8_sgpr9 = S_MOV_B64 -118 $vgpr3 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr19 $vcc = S_ANDN2_B64 $exec, killed renamable $sgpr8_sgpr9, implicit-def dead $scc20 S_CBRANCH_VCCNZ %bb.1, implicit killed $vcc21 22 bb.1:23 S_ENDPGM 024...25