1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5 2# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -start-before=greedy,2 -stress-regalloc=4 -stop-after=virtregrewriter,2 -regalloc-enable-priority-advisor=default -o - %s | FileCheck -check-prefixes=CHECK,DEFAULT %s 3# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -start-before=greedy,2 -stress-regalloc=4 -stop-after=virtregrewriter,2 -regalloc-enable-priority-advisor=dummy -o - %s | FileCheck -check-prefixes=CHECK,DUMMY %s 4 5# Check that the regalloc-enable-priority-advisor=dummy option works 6# and the result is different from the default. Ordinarily %1 would be 7# prioritized higher than %0 due to the register class priority 8 9--- 10name: foo 11tracksRegLiveness: true 12machineFunctionInfo: 13 scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' 14 frameOffsetReg: '$sgpr33' 15 stackPtrOffsetReg: '$sgpr32' 16registers: 17 - { id: 0, class: vgpr_32 } 18 - { id: 1, class: vreg_128 } 19 - { id: 2, class: vgpr_32 } 20body: | 21 bb.0: 22 liveins: $vgpr0, $vgpr1 23 24 ; DEFAULT-LABEL: name: foo 25 ; DEFAULT: liveins: $vgpr0, $vgpr1 26 ; DEFAULT-NEXT: {{ $}} 27 ; DEFAULT-NEXT: SI_SPILL_V128_SAVE $vgpr1_vgpr2_vgpr3_vgpr4, %stack.0, $sgpr32, 0, implicit $exec :: (store (s128) into %stack.0, align 4, addrspace 5) 28 ; DEFAULT-NEXT: SI_SPILL_V32_SAVE $vgpr0, %stack.1, $sgpr32, 0, implicit $exec :: (store (s32) into %stack.1, addrspace 5) 29 ; DEFAULT-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3 30 ; DEFAULT-NEXT: renamable $vgpr2_vgpr3_vgpr4_vgpr5 = SI_SPILL_V128_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.0, align 4, addrspace 5) 31 ; DEFAULT-NEXT: renamable $vgpr3 = SI_SPILL_V32_RESTORE %stack.1, $sgpr32, 0, implicit $exec :: (load (s32) from %stack.1, addrspace 5) 32 ; DEFAULT-NEXT: renamable $vgpr3 = V_ADD_U32_e32 killed $vgpr2, killed $vgpr3, implicit $exec 33 ; DEFAULT-NEXT: SI_RETURN implicit $vgpr3, implicit $vgpr0, implicit $vgpr1 34 ; 35 ; DUMMY-LABEL: name: foo 36 ; DUMMY: liveins: $vgpr0, $vgpr1 37 ; DUMMY-NEXT: {{ $}} 38 ; DUMMY-NEXT: SI_SPILL_V128_SAVE $vgpr1_vgpr2_vgpr3_vgpr4, %stack.1, $sgpr32, 0, implicit $exec :: (store (s128) into %stack.1, align 4, addrspace 5) 39 ; DUMMY-NEXT: SI_SPILL_V32_SAVE $vgpr0, %stack.0, $sgpr32, 0, implicit $exec :: (store (s32) into %stack.0, addrspace 5) 40 ; DUMMY-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3 41 ; DUMMY-NEXT: renamable $vgpr2 = SI_SPILL_V32_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s32) from %stack.0, addrspace 5) 42 ; DUMMY-NEXT: renamable $vgpr3_vgpr4_vgpr5_vgpr6 = SI_SPILL_V128_RESTORE %stack.1, $sgpr32, 0, implicit $exec :: (load (s128) from %stack.1, align 4, addrspace 5) 43 ; DUMMY-NEXT: renamable $vgpr3 = V_ADD_U32_e32 killed $vgpr3, killed $vgpr2, implicit $exec 44 ; DUMMY-NEXT: SI_RETURN implicit $vgpr3, implicit $vgpr0, implicit $vgpr1 45 undef %1.sub0:vreg_128 = COPY $vgpr1 46 %0:vgpr_32 = COPY $vgpr0 47 S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3 48 %2:vgpr_32 = V_ADD_U32_e32 %1.sub0, %0, implicit $exec 49 $vgpr3 = COPY %2 50 SI_RETURN implicit $vgpr3, implicit $vgpr0, implicit $vgpr1 51 52... 53 54# CHECK: {{.*}} 55