MakeClosure, FreeVar; FuncAddCtx; aggregateAlloc
This commit is contained in:
@@ -13,8 +13,16 @@ func genInts(n int, gen func() c.Int) []c.Int {
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}
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func main() {
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initVal := c.Int(1)
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a := genInts(5, c.Rand)
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for _, v := range a {
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c.Printf(c.Str("%d\n"), v)
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}
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b := genInts(5, func() c.Int {
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initVal *= 2
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return initVal
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})
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for _, v := range b {
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c.Printf(c.Str("%d\n"), v)
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}
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}
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@@ -5,6 +5,7 @@ source_filename = "main"
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@"main.init$guard" = global ptr null
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@0 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
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@1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
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define %"github.com/goplus/llgo/internal/runtime.Slice" @main.genInts(i64 %0, { ptr, ptr } %1) {
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_llgo_0:
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@@ -49,30 +50,59 @@ define void @main() {
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_llgo_0:
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call void @"github.com/goplus/llgo/internal/runtime.init"()
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call void @main.init()
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%0 = alloca { ptr, ptr }, align 8
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%1 = getelementptr inbounds { ptr, ptr }, ptr %0, i32 0, i32 0
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store ptr @rand, ptr %1, align 8
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%2 = getelementptr inbounds { ptr, ptr }, ptr %0, i32 0, i32 1
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store ptr null, ptr %2, align 8
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%3 = load { ptr, ptr }, ptr %0, align 8
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%4 = call %"github.com/goplus/llgo/internal/runtime.Slice" @main.genInts(i64 5, { ptr, ptr } %3)
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%5 = call i64 @"github.com/goplus/llgo/internal/runtime.SliceLen"(%"github.com/goplus/llgo/internal/runtime.Slice" %4)
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%0 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 4)
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store i32 1, ptr %0, align 4
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%1 = alloca { ptr, ptr }, align 8
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%2 = getelementptr inbounds { ptr, ptr }, ptr %1, i32 0, i32 0
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store ptr @rand, ptr %2, align 8
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%3 = getelementptr inbounds { ptr, ptr }, ptr %1, i32 0, i32 1
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store ptr null, ptr %3, align 8
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%4 = load { ptr, ptr }, ptr %1, align 8
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%5 = call %"github.com/goplus/llgo/internal/runtime.Slice" @main.genInts(i64 5, { ptr, ptr } %4)
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%6 = call i64 @"github.com/goplus/llgo/internal/runtime.SliceLen"(%"github.com/goplus/llgo/internal/runtime.Slice" %5)
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br label %_llgo_1
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_llgo_1: ; preds = %_llgo_2, %_llgo_0
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%6 = phi i64 [ -1, %_llgo_0 ], [ %7, %_llgo_2 ]
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%7 = add i64 %6, 1
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%8 = icmp slt i64 %7, %5
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br i1 %8, label %_llgo_2, label %_llgo_3
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%7 = phi i64 [ -1, %_llgo_0 ], [ %8, %_llgo_2 ]
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%8 = add i64 %7, 1
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%9 = icmp slt i64 %8, %6
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br i1 %9, label %_llgo_2, label %_llgo_3
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_llgo_2: ; preds = %_llgo_1
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%9 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceData"(%"github.com/goplus/llgo/internal/runtime.Slice" %4)
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%10 = getelementptr inbounds i32, ptr %9, i64 %7
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%11 = load i32, ptr %10, align 4
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%12 = call i32 (ptr, ...) @printf(ptr @0, i32 %11)
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%10 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceData"(%"github.com/goplus/llgo/internal/runtime.Slice" %5)
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%11 = getelementptr inbounds i32, ptr %10, i64 %8
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%12 = load i32, ptr %11, align 4
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%13 = call i32 (ptr, ...) @printf(ptr @0, i32 %12)
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br label %_llgo_1
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_llgo_3: ; preds = %_llgo_1
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%14 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
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%15 = getelementptr inbounds { ptr }, ptr %14, i32 0, i32 0
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store ptr %0, ptr %15, align 8
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%16 = alloca { ptr, ptr }, align 8
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%17 = getelementptr inbounds { ptr, ptr }, ptr %16, i32 0, i32 0
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store ptr @"main.main$1", ptr %17, align 8
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%18 = getelementptr inbounds { ptr, ptr }, ptr %16, i32 0, i32 1
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store ptr %14, ptr %18, align 8
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%19 = load { ptr, ptr }, ptr %16, align 8
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%20 = call %"github.com/goplus/llgo/internal/runtime.Slice" @main.genInts(i64 5, { ptr, ptr } %19)
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%21 = call i64 @"github.com/goplus/llgo/internal/runtime.SliceLen"(%"github.com/goplus/llgo/internal/runtime.Slice" %20)
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br label %_llgo_4
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_llgo_4: ; preds = %_llgo_5, %_llgo_3
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%22 = phi i64 [ -1, %_llgo_3 ], [ %23, %_llgo_5 ]
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%23 = add i64 %22, 1
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%24 = icmp slt i64 %23, %21
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br i1 %24, label %_llgo_5, label %_llgo_6
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_llgo_5: ; preds = %_llgo_4
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%25 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceData"(%"github.com/goplus/llgo/internal/runtime.Slice" %20)
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%26 = getelementptr inbounds i32, ptr %25, i64 %23
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%27 = load i32, ptr %26, align 4
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%28 = call i32 (ptr, ...) @printf(ptr @1, i32 %27)
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br label %_llgo_4
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_llgo_6: ; preds = %_llgo_4
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ret void
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}
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@@ -89,3 +119,17 @@ declare void @"github.com/goplus/llgo/internal/runtime.init"()
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declare i32 @rand()
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declare i32 @printf(ptr, ...)
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define i32 @"main.main$1"({ ptr } %0) {
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_llgo_0:
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%1 = extractvalue { ptr } %0, 0
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%2 = load i32, ptr %1, align 4
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%3 = mul i32 %2, 2
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%4 = extractvalue { ptr } %0, 0
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store i32 %3, ptr %4, align 4
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%5 = extractvalue { ptr } %0, 0
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%6 = load i32, ptr %5, align 4
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ret i32 %6
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}
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declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
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@@ -190,15 +190,30 @@ func (p *context) compileGlobal(pkg llssa.Package, gbl *ssa.Global) {
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}
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}
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func makeClosureCtx(pkg *types.Package, vars []*ssa.FreeVar) *types.Var {
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n := len(vars)
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flds := make([]*types.Var, n)
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for i, v := range vars {
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flds[i] = types.NewField(token.NoPos, pkg, v.Name(), v.Type(), false)
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}
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t := types.NewStruct(flds, nil)
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return types.NewParam(token.NoPos, pkg, "__llgo_ctx", t)
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}
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func (p *context) compileFunc(pkg llssa.Package, pkgTypes *types.Package, f *ssa.Function, closure bool) llssa.Function {
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var sig = f.Signature
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var name string
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var ftype int
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var hasCtx bool
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if closure {
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name, ftype = funcName(pkgTypes, f), goFunc
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if debugInstr {
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log.Println("==> NewClosure", name, "type:", sig)
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}
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if vars := f.FreeVars; len(vars) > 0 {
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ctx := makeClosureCtx(pkgTypes, vars)
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sig, hasCtx = llssa.FuncAddCtx(ctx, sig), true
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}
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} else {
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name, ftype = p.funcName(pkgTypes, f, true)
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switch ftype {
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@@ -209,7 +224,7 @@ func (p *context) compileFunc(pkg llssa.Package, pkgTypes *types.Package, f *ssa
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log.Println("==> NewFunc", name, "type:", sig.Recv(), sig)
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}
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}
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fn := pkg.NewFunc(name, sig, llssa.Background(ftype))
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fn := pkg.NewFuncEx(name, sig, llssa.Background(ftype), hasCtx)
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p.inits = append(p.inits, func() {
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p.fn = fn
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defer func() {
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@@ -519,12 +534,10 @@ func (p *context) compileInstrOrValue(b llssa.Builder, iv instrOrValue, asValue
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nReserve = p.compileValue(b, v.Reserve)
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}
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ret = b.MakeMap(t, nReserve)
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/*
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case *ssa.MakeClosure:
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fn := p.compileValue(b, v.Fn)
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bindings := p.compileValues(b, v.Bindings, 0)
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ret = b.MakeClosure(fn, bindings)
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*/
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case *ssa.MakeClosure:
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fn := p.compileValue(b, v.Fn)
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bindings := p.compileValues(b, v.Bindings, 0)
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ret = b.MakeClosure(fn, bindings)
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case *ssa.TypeAssert:
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x := p.compileValue(b, v.X)
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t := p.prog.Type(v.AssertedType, llssa.InGo)
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@@ -620,6 +633,13 @@ func (p *context) compileValue(b llssa.Builder, v ssa.Value) llssa.Expr {
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case *ssa.Const:
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t := types.Default(v.Type())
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return b.Const(v.Value, p.prog.Type(t, llssa.InGo))
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case *ssa.FreeVar:
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fn := v.Parent()
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for idx, freeVar := range fn.FreeVars {
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if freeVar == v {
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return p.fn.FreeVar(b, idx)
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}
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}
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}
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panic(fmt.Sprintf("compileValue: unknown value - %T\n", v))
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}
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@@ -29,7 +29,7 @@ func testCompile(t *testing.T, src, expected string) {
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}
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func TestFromTestrt(t *testing.T) {
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cltest.FromDir(t, "", "./_testrt", true)
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cltest.FromDir(t, "intgen", "./_testrt", true)
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}
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func TestFromTestdata(t *testing.T) {
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