# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5 # 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 # 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 # Check that the regalloc-enable-priority-advisor=dummy option works # and the result is different from the default. Ordinarily %1 would be # prioritized higher than %0 due to the register class priority --- name: foo tracksRegLiveness: true machineFunctionInfo: scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' frameOffsetReg: '$sgpr33' stackPtrOffsetReg: '$sgpr32' registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vreg_128 } - { id: 2, class: vgpr_32 } body: | bb.0: liveins: $vgpr0, $vgpr1 ; DEFAULT-LABEL: name: foo ; DEFAULT: liveins: $vgpr0, $vgpr1 ; DEFAULT-NEXT: {{ $}} ; 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) ; DEFAULT-NEXT: SI_SPILL_V32_SAVE $vgpr0, %stack.1, $sgpr32, 0, implicit $exec :: (store (s32) into %stack.1, addrspace 5) ; DEFAULT-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3 ; 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) ; DEFAULT-NEXT: renamable $vgpr3 = SI_SPILL_V32_RESTORE %stack.1, $sgpr32, 0, implicit $exec :: (load (s32) from %stack.1, addrspace 5) ; DEFAULT-NEXT: renamable $vgpr3 = V_ADD_U32_e32 killed $vgpr2, killed $vgpr3, implicit $exec ; DEFAULT-NEXT: SI_RETURN implicit $vgpr3, implicit $vgpr0, implicit $vgpr1 ; ; DUMMY-LABEL: name: foo ; DUMMY: liveins: $vgpr0, $vgpr1 ; DUMMY-NEXT: {{ $}} ; 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) ; DUMMY-NEXT: SI_SPILL_V32_SAVE $vgpr0, %stack.0, $sgpr32, 0, implicit $exec :: (store (s32) into %stack.0, addrspace 5) ; DUMMY-NEXT: S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3 ; DUMMY-NEXT: renamable $vgpr2 = SI_SPILL_V32_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s32) from %stack.0, addrspace 5) ; 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) ; DUMMY-NEXT: renamable $vgpr3 = V_ADD_U32_e32 killed $vgpr3, killed $vgpr2, implicit $exec ; DUMMY-NEXT: SI_RETURN implicit $vgpr3, implicit $vgpr0, implicit $vgpr1 undef %1.sub0:vreg_128 = COPY $vgpr1 %0:vgpr_32 = COPY $vgpr0 S_NOP 0, implicit-def $vgpr0_vgpr1_vgpr2_vgpr3 %2:vgpr_32 = V_ADD_U32_e32 %1.sub0, %0, implicit $exec $vgpr3 = COPY %2 SI_RETURN implicit $vgpr3, implicit $vgpr0, implicit $vgpr1 ... # CHECK: {{.*}}