54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
//go:build !llgo
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/*
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* Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package ssa_test
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import (
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"strings"
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"testing"
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"github.com/goplus/llgo/ssa"
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"github.com/goplus/llgo/ssa/ssatest"
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)
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func TestDeferInLoopIR(t *testing.T) {
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prog := ssatest.NewProgram(t, nil)
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pkg := prog.NewPackage("foo", "foo")
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callee := pkg.NewFunc("callee", ssa.NoArgsNoRet, ssa.InGo)
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cb := callee.MakeBody(1)
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cb.Return()
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cb.EndBuild()
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fn := pkg.NewFunc("main", ssa.NoArgsNoRet, ssa.InGo)
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b := fn.MakeBody(1)
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fn.SetRecover(fn.MakeBlock())
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// Ensure entry block has a terminator like real codegen
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b.Return()
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b.SetBlockEx(fn.Block(0), ssa.BeforeLast, true)
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b.Defer(ssa.DeferInLoop, callee.Expr)
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b.EndBuild()
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ir := pkg.Module().String()
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if !strings.Contains(ir, "icmp ne ptr") {
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t.Fatalf("expected loop defer condition in IR, got:\n%s", ir)
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}
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}
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