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llgo/ssa: AfterInit

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This commit is contained in:
xushiwei
2024-05-24 02:09:57 +08:00
parent b195656900
commit b66827998d
3 changed files with 97 additions and 11 deletions
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86
cl/_testgo/strucintf/out.ll
View File

@@ -3,14 +3,24 @@ source_filename = "main"
%"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
%"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
%"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/abi.Name", ptr, i64 }
%"github.com/goplus/llgo/internal/abi.Name" = type { ptr }
%"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
@"main.init$guard" = global ptr null
@__llgo_argc = global ptr null
@__llgo_argv = global ptr null
@"_llgo_struct$K-dZ9QotZfVPz2a0YdRa9vmZUuDXPTqZOlMShKEDJtk" = global ptr null
@"main.struct$MYpsoM99ZwFY087IpUOkIw1zjBA_sgFXVodmn1m-G88" = global ptr null
@"_llgo_struct$K-dZ9QotZfVPz2a0YdRa9vmZUuDXPTqZOlMShKEDJtk" = linkonce global ptr null
@"main.struct$MYpsoM99ZwFY087IpUOkIw1zjBA_sgFXVodmn1m-G88" = linkonce global ptr null
@0 = private unnamed_addr constant [12 x i8] c"Bar: not ok\00", align 1
@1 = private unnamed_addr constant [10 x i8] c"F: not ok\00", align 1
@2 = private unnamed_addr constant [2 x i8] c"V\00", align 1
@_llgo_int = external global ptr
@3 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
@4 = private unnamed_addr constant [5 x i8] c"main\00", align 1
@5 = private unnamed_addr constant [2 x i8] c"v\00", align 1
@6 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
@7 = private unnamed_addr constant [5 x i8] c"main\00", align 1
define void @main.init() {
_llgo_0:
@@ -131,6 +141,72 @@ _llgo_6: ; preds = %_llgo_2
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %57)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
br label %_llgo_5
%58 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %58, i32 0, i32 0
store ptr @2, ptr %59, align 8
%60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %58, i32 0, i32 1
store i64 1, ptr %60, align 4
%61 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %58, align 8
%62 = load ptr, ptr @_llgo_int, align 8
%63 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %63, i32 0, i32 0
store ptr @3, ptr %64, align 8
%65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %63, i32 0, i32 1
store i64 0, ptr %65, align 4
%66 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %63, align 8
%67 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %61, ptr %62, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %66, i1 true, i1 false)
%68 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %68, i32 0, i32 0
store ptr @4, ptr %69, align 8
%70 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %68, i32 0, i32 1
store i64 4, ptr %70, align 4
%71 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %68, align 8
%72 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
%73 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %72, i64 0
store %"github.com/goplus/llgo/internal/abi.StructField" %67, ptr %73, align 8
%74 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
%75 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %74, i32 0, i32 0
store ptr %72, ptr %75, align 8
%76 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %74, i32 0, i32 1
store i64 1, ptr %76, align 4
%77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %74, i32 0, i32 2
store i64 1, ptr %77, align 4
%78 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %74, align 8
%79 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %71, %"github.com/goplus/llgo/internal/runtime.Slice" %78)
store ptr %79, ptr @"_llgo_struct$K-dZ9QotZfVPz2a0YdRa9vmZUuDXPTqZOlMShKEDJtk", align 8
%80 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%81 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %80, i32 0, i32 0
store ptr @5, ptr %81, align 8
%82 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %80, i32 0, i32 1
store i64 1, ptr %82, align 4
%83 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %80, align 8
%84 = load ptr, ptr @_llgo_int, align 8
%85 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%86 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %85, i32 0, i32 0
store ptr @6, ptr %86, align 8
%87 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %85, i32 0, i32 1
store i64 0, ptr %87, align 4
%88 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %85, align 8
%89 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %83, ptr %84, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %88, i1 false, i1 false)
%90 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 0
store ptr @7, ptr %91, align 8
%92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 1
store i64 4, ptr %92, align 4
%93 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %90, align 8
%94 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
%95 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %94, i64 0
store %"github.com/goplus/llgo/internal/abi.StructField" %89, ptr %95, align 8
%96 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
%97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %96, i32 0, i32 0
store ptr %94, ptr %97, align 8
%98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %96, i32 0, i32 1
store i64 1, ptr %98, align 4
%99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %96, i32 0, i32 2
store i64 1, ptr %99, align 4
%100 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %96, align 8
%101 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %93, %"github.com/goplus/llgo/internal/runtime.Slice" %100)
store ptr %101, ptr @"main.struct$MYpsoM99ZwFY087IpUOkIw1zjBA_sgFXVodmn1m-G88", align 8
}
declare void @"github.com/goplus/llgo/_demo/interf/foo.init"()
@@ -148,3 +224,9 @@ declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
declare %"github.com/goplus/llgo/internal/runtime.eface" @"github.com/goplus/llgo/_demo/interf/foo.F"()
declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
declare ptr @"github.com/goplus/llgo/internal/runtime.Struct"(i64, %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.Slice")
declare %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1, i1)
declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)

11
ssa/interface.go
View File

@@ -43,11 +43,12 @@ func (b Builder) abiStruct(t *types.Struct) Expr {
prog := b.Prog
g = pkg.doNewVar(name, prog.AbiTypePtrPtr())
g.Init(prog.Null(g.Type))
}
pkg.abitys = append(pkg.abitys, func() {
g.impl.SetLinkage(llvm.LinkOnceAnyLinkage)
pkg.ainits = append(pkg.ainits, func() {
tabi := b.structOf(t)
b.Store(g.Expr, tabi)
})
}
return b.Load(g.Expr)
}
@@ -65,7 +66,7 @@ func (b Builder) structOf(t *types.Struct) Expr {
off := uintptr(prog.OffsetOf(typ, i))
flds[i] = b.structField(sfAbi, prog, f, off, t.Tag(i))
}
pkgPath := prog.Val(pkg.abi.Pkg)
pkgPath := b.Str(pkg.abi.Pkg)
params := strucAbi.raw.Type.(*types.Signature).Params()
tSlice := prog.rawType(params.At(params.Len() - 1).Type().(*types.Slice))
fldSlice := b.SliceLit(tSlice, flds...)
@@ -74,11 +75,11 @@ func (b Builder) structOf(t *types.Struct) Expr {
// func StructField(name string, typ *abi.Type, off uintptr, tag string, exported, embedded bool) abi.StructField
func (b Builder) structField(sfAbi Expr, prog Program, f *types.Var, offset uintptr, tag string) Expr {
name := prog.Val(f.Name())
name := b.Str(f.Name())
typ := b.abiType(f.Type())
exported := prog.Val(f.Exported())
embedded := prog.Val(f.Embedded())
return b.Call(sfAbi, name, typ, prog.Val(offset), prog.Val(tag), exported, embedded)
return b.Call(sfAbi, name, typ, prog.Val(offset), b.Str(tag), exported, embedded)
}
// abiType returns the abi type of the specified type.

7
ssa/package.go
View File

@@ -490,7 +490,7 @@ func (p Program) Uint64() Type {
type aPackage struct {
mod llvm.Module
abi abi.Builder
abitys []func()
ainits []func()
vars map[string]Global
fns map[string]Function
stubs map[string]Function
@@ -555,9 +555,12 @@ func (p Package) String() string {
// AfterInit is called after the package is initialized (init all packages that depends on).
func (p Package) AfterInit(b Builder, ret BasicBlock) {
doAfterInit := p.pyHasModSyms()
doAfterInit := len(p.ainits) > 0 || p.pyHasModSyms()
if doAfterInit {
b.SetBlockEx(ret, afterInit)
for _, afterInit := range p.ainits {
afterInit()
}
p.pyLoadModSyms(b)
}
}