# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4 # RUN: llc -mtriple=arm64-apple-macosx -mcpu=apple-m1 -verify-regalloc -run-pass=greedy -o - %s | FileCheck %s --- name: func tracksRegLiveness: true body: | bb.0: liveins: $x0, $x1, $x2, $x3, $x4, $x5, $x6 ; CHECK-LABEL: name: func ; CHECK: liveins: $x0, $x1, $x2, $x3, $x4, $x5, $x6 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[DEF:%[0-9]+]]:gpr64sp = IMPLICIT_DEF ; CHECK-NEXT: dead [[DEF1:%[0-9]+]]:gpr32 = IMPLICIT_DEF ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64common = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64 = COPY $x2 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64 = COPY $x3 ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64 = COPY $x4 ; CHECK-NEXT: [[COPY5:%[0-9]+]]:gpr64 = COPY $x5 ; CHECK-NEXT: [[COPY6:%[0-9]+]]:gpr64 = COPY $x6 ; CHECK-NEXT: undef [[MOVi32imm:%[0-9]+]].sub_32:gpr64 = MOVi32imm 4, implicit-def [[MOVi32imm]] ; CHECK-NEXT: ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: BL 0, csr_darwin_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp ; CHECK-NEXT: ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 24, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKUP 24, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKUP 16, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: [[DEF2:%[0-9]+]]:gpr64 = IMPLICIT_DEF ; CHECK-NEXT: ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: undef [[DEF3:%[0-9]+]].sub_32:gpr64 = IMPLICIT_DEF implicit-def [[DEF3]] ; CHECK-NEXT: STRXui [[DEF3]], [[DEF]], 1 :: (store (s64) into stack + 8) ; CHECK-NEXT: BL 0, csr_darwin_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp ; CHECK-NEXT: ADJCALLSTACKUP 16, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: STRXui [[MOVi32imm]], [[DEF]], 0 :: (store (s64) into stack) ; CHECK-NEXT: ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: STRWui undef [[MOVi32imm]].sub_32, [[COPY]], 0 :: (store (s32)) ; CHECK-NEXT: ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: STRXui [[DEF2]], undef [[DEF]], 0 :: (store (s64) into stack) ; CHECK-NEXT: $x0 = COPY [[COPY6]] ; CHECK-NEXT: ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: $x0 = COPY [[COPY5]] ; CHECK-NEXT: ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: $x0 = COPY [[COPY4]] ; CHECK-NEXT: ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: $x0 = COPY [[COPY3]] ; CHECK-NEXT: ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: $x0 = COPY [[COPY2]] ; CHECK-NEXT: ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: $x0 = COPY [[COPY1]] ; CHECK-NEXT: ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: ADJCALLSTACKDOWN 24, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: undef [[DEF4:%[0-9]+]].sub_32:gpr64 = IMPLICIT_DEF implicit-def [[DEF4]] ; CHECK-NEXT: STRXui [[DEF4]], undef [[DEF]], 1 :: (store (s64) into stack + 8) ; CHECK-NEXT: ADJCALLSTACKUP 24, 0, implicit-def dead $sp, implicit $sp ; CHECK-NEXT: RET_ReallyLR %0:gpr64sp = IMPLICIT_DEF undef %13.sub_32:gpr64 = IMPLICIT_DEF implicit-def %13 dead %2:gpr32 = IMPLICIT_DEF %3:gpr64common = COPY $x0 %4:gpr64 = COPY $x1 %5:gpr64 = COPY $x2 %6:gpr64 = COPY $x3 %7:gpr64 = COPY $x4 %8:gpr64 = COPY $x5 %9:gpr64 = COPY $x6 undef %11.sub_32:gpr64 = MOVi32imm 4, implicit-def %11 ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp BL 0, csr_darwin_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 24, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKUP 24, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 16, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKUP 16, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp %12:gpr64 = IMPLICIT_DEF ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 16, 0, implicit-def dead $sp, implicit $sp STRXui %13, %0, 1 :: (store (s64) into stack + 8) BL 0, csr_darwin_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp ADJCALLSTACKUP 16, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp STRXui %11, %0, 0 :: (store (s64) into stack) ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp STRWui undef %11.sub_32, %3, 0 :: (store (s32)) ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp STRXui %12, undef %0, 0 :: (store (s64) into stack) $x0 = COPY %9 ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp $x0 = COPY %8 ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp $x0 = COPY %7 ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp $x0 = COPY %6 ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp $x0 = COPY %5 ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 8, 0, implicit-def dead $sp, implicit $sp $x0 = COPY %4 ADJCALLSTACKUP 8, 0, implicit-def dead $sp, implicit $sp ADJCALLSTACKDOWN 24, 0, implicit-def dead $sp, implicit $sp STRXui %13, undef %0, 1 :: (store (s64) into stack + 8) ADJCALLSTACKUP 24, 0, implicit-def dead $sp, implicit $sp RET_ReallyLR ...