107 lines
3.9 KiB
YAML
107 lines
3.9 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=wasm32-unknown-unknown -mattr=+multivalue -run-pass=wasm-reg-stackify -verify-machineinstrs %s -o - | FileCheck %s
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--- |
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target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20"
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target triple = "wasm32-unknown-wasi"
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declare { i32, i32 } @foo() #0
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define i32 @dont_move_call_past_first_add() #0 {
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entry:
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%foo1 = call { i32, i32 } @foo()
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%foo2 = call { i32, i32 } @foo()
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%foo1_0 = extractvalue { i32, i32 } %foo2, 0
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%foo1_1 = extractvalue { i32, i32 } %foo2, 1
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%foo2_0 = extractvalue { i32, i32 } %foo1, 0
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%a = add i32 %foo2_0, %foo1_1
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%b = add i32 %a, %foo1_0
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ret i32 %b
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}
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attributes #0 = { "target-features"="+multivalue,+mutable-globals,+sign-ext," }
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!llvm.module.flags = !{!0, !1, !2}
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!0 = !{i32 1, !"wasm-feature-multivalue", i32 43}
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!1 = !{i32 1, !"wasm-feature-mutable-globals", i32 43}
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!2 = !{i32 1, !"wasm-feature-sign-ext", i32 43}
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...
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---
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name: dont_move_call_past_first_add
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alignment: 1
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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failedISel: false
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tracksRegLiveness: true
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hasWinCFI: false
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callsEHReturn: false
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callsUnwindInit: false
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hasEHCatchret: false
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hasEHScopes: false
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hasEHFunclets: false
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failsVerification: false
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tracksDebugUserValues: false
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registers:
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- { id: 0, class: i32, preferred-register: '' }
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- { id: 1, class: i32, preferred-register: '' }
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- { id: 2, class: i32, preferred-register: '' }
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- { id: 3, class: i32, preferred-register: '' }
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- { id: 4, class: i32, preferred-register: '' }
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- { id: 5, class: i32, preferred-register: '' }
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liveins:
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- { reg: '$arguments', virtual-reg: '' }
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frameInfo:
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isFrameAddressTaken: false
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isReturnAddressTaken: false
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hasStackMap: false
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hasPatchPoint: false
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stackSize: 0
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offsetAdjustment: 0
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maxAlignment: 1
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adjustsStack: false
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hasCalls: true
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stackProtector: ''
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functionContext: ''
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maxCallFrameSize: 0
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cvBytesOfCalleeSavedRegisters: 0
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hasOpaqueSPAdjustment: false
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hasVAStart: false
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hasMustTailInVarArgFunc: false
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hasTailCall: false
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localFrameSize: 0
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savePoint: ''
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restorePoint: ''
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fixedStack: []
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stack: []
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callSites: []
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debugValueSubstitutions: []
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constants: []
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machineFunctionInfo:
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params: [ ]
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results: [ i32 ]
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isCFGStackified: false
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wasmEHFuncInfo: {}
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body: |
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bb.0.entry:
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liveins: $arguments
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; CHECK-LABEL: name: dont_move_call_past_first_add
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; CHECK: liveins: $arguments, $value_stack
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: %0:i32, dead %1:i32 = CALL @foo, implicit-def dead $arguments, implicit $sp32, implicit $sp64, implicit-def dead $arguments, implicit $sp32, implicit $sp64
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; CHECK-NEXT: [[CALL:%[0-9]+]]:i32, [[CALL1:%[0-9]+]]:i32 = CALL @foo, implicit-def dead $arguments, implicit $sp32, implicit $sp64, implicit-def dead $arguments, implicit $sp32, implicit $sp64
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; CHECK-NEXT: [[ADD_I32_:%[0-9]+]]:i32 = ADD_I32 %0, [[CALL1]], implicit-def dead $arguments, implicit-def $value_stack, implicit $value_stack
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; CHECK-NEXT: [[ADD_I32_1:%[0-9]+]]:i32 = ADD_I32 [[CALL]], [[ADD_I32_]], implicit-def dead $arguments, implicit-def $value_stack, implicit $value_stack
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; CHECK-NEXT: RETURN [[ADD_I32_1]], implicit-def dead $arguments, implicit-def $value_stack, implicit $value_stack
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%0:i32, dead %1:i32 = CALL @foo, implicit-def dead $arguments, implicit $sp32, implicit $sp64, implicit-def dead $arguments, implicit $sp32, implicit $sp64
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%2:i32, %3:i32 = CALL @foo, implicit-def dead $arguments, implicit $sp32, implicit $sp64, implicit-def dead $arguments, implicit $sp32, implicit $sp64
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%4:i32 = ADD_I32 %0, %3, implicit-def dead $arguments
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%5:i32 = ADD_I32 %4, %2, implicit-def dead $arguments
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RETURN %5, implicit-def dead $arguments
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...
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