| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3 |
| # RUN: llc -o - %s -run-pass=greedy | FileCheck %s |
| # |
| # Make sure we don't run into dead loop when split register with a hint. |
| |
| --- | |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-none-linux-gnu" |
| |
| define void @foo(ptr %0, i32 %1) gc "statepoint-example" personality ptr null { |
| bci_0: |
| unreachable |
| |
| bci_19: |
| unreachable |
| |
| bci_10: |
| unreachable |
| } |
| |
| ... |
| --- |
| name: foo |
| alignment: 4 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| hasWinCFI: false |
| callsEHReturn: false |
| callsUnwindInit: false |
| hasEHCatchret: false |
| hasEHScopes: false |
| hasEHFunclets: false |
| isOutlined: false |
| debugInstrRef: false |
| failsVerification: false |
| tracksDebugUserValues: false |
| registers: |
| - { id: 0, class: gpr64, preferred-register: '' } |
| - { id: 1, class: gpr32, preferred-register: '' } |
| - { id: 2, class: gpr32, preferred-register: '' } |
| - { id: 3, class: gpr64all, preferred-register: '' } |
| - { id: 4, class: gpr64all, preferred-register: '' } |
| - { id: 5, class: gpr32all, preferred-register: '' } |
| liveins: |
| - { reg: '$w1', virtual-reg: '%1' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 0 |
| offsetAdjustment: 0 |
| maxAlignment: 1 |
| adjustsStack: true |
| hasCalls: true |
| stackProtector: '' |
| functionContext: '' |
| maxCallFrameSize: 0 |
| cvBytesOfCalleeSavedRegisters: 0 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| hasTailCall: false |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: [] |
| stack: [] |
| entry_values: [] |
| callSites: [] |
| debugValueSubstitutions: [] |
| constants: [] |
| machineFunctionInfo: {} |
| body: | |
| ; CHECK-LABEL: name: foo |
| ; CHECK: bb.0.bci_0: |
| ; CHECK-NEXT: successors: %bb.1(0x80000000) |
| ; CHECK-NEXT: liveins: $w1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY $w1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1.bci_19: |
| ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| ; CHECK-NEXT: $x0 = COPY $xzr |
| ; CHECK-NEXT: STATEPOINT 0, 0, 1, $xzr, killed $x0, 2, 0, 2, 0, 2, 33, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, [[COPY]], 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 0, 2, 1, 0, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead $x0, implicit-def dead early-clobber $lr |
| ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| ; CHECK-NEXT: $w0 = COPY $wzr |
| ; CHECK-NEXT: STATEPOINT 0, 0, 1, $xzr, killed $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr |
| ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| bb.0.bci_0: |
| successors: %bb.1(0x80000000) |
| liveins: $w1 |
| |
| %1:gpr32 = COPY $w1 |
| |
| bb.1.bci_19: |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| $x0 = COPY $xzr |
| STATEPOINT 0, 0, 1, $xzr, killed $x0, 2, 0, 2, 0, 2, 33, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, %1, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 0, 2, 1, 0, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead $x0, implicit-def dead early-clobber $lr |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp |
| $w0 = COPY $wzr |
| STATEPOINT 0, 0, 1, $xzr, killed $w0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr |
| ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp |
| |
| ... |