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build: aPackage.AltPkg/AltSSA

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This commit is contained in:
xushiwei
2024-06-15 11:44:52 +08:00
parent 1599ba0294
commit fa712aa3a0
1 changed files with 36 additions and 9 deletions
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45
internal/build/build.go
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@@ -145,7 +145,14 @@ func Do(args []string, conf *Config) {
return rt[1].Types
})
pkgs := buildAllPkgs(prog, initial, nil, mode, verbose)
imp := func(pkgPath string) *packages.Package {
if ret, e := packages.LoadEx(sizes, cfg, pkgPath); e == nil {
return ret[0]
}
return nil
}
pkgs := buildAllPkgs(prog, imp, initial, nil, mode, verbose)
var runtimeFiles []string
if needRt {
@@ -153,7 +160,7 @@ func Do(args []string, conf *Config) {
for _, v := range pkgs {
skip[v.PkgPath] = true
}
dpkg := buildAllPkgs(prog, rt[:1], skip, mode, verbose)
dpkg := buildAllPkgs(prog, imp, rt[:1], skip, mode, verbose)
for _, pkg := range dpkg {
if !strings.HasSuffix(pkg.ExportFile, ".ll") {
continue
@@ -192,9 +199,9 @@ func isNeedRuntimeOrPyInit(pkg *packages.Package) (needRuntime, needPyInit bool)
return
}
func buildAllPkgs(prog llssa.Program, initial []*packages.Package, skip map[string]bool, mode Mode, verbose bool) (pkgs []*aPackage) {
func buildAllPkgs(prog llssa.Program, imp importer, initial []*packages.Package, skip map[string]bool, mode Mode, verbose bool) (pkgs []*aPackage) {
// Create SSA-form program representation.
ssaProg, pkgs, errPkgs := allPkgs(initial, ssa.SanityCheckFunctions)
ssaProg, pkgs, errPkgs := allPkgs(imp, initial, ssa.SanityCheckFunctions)
ssaProg.Build()
for _, errPkg := range errPkgs {
for _, err := range errPkg.Errors {
@@ -379,11 +386,21 @@ func canSkipToBuild(pkgPath string) bool {
type aPackage struct {
*packages.Package
SSA *ssa.Package
LPkg llssa.Package
SSA *ssa.Package
AltPkg *packages.Package
AltSSA *ssa.Package
LPkg llssa.Package
}
func allPkgs(initial []*packages.Package, mode ssa.BuilderMode) (prog *ssa.Program, all []*aPackage, errs []*packages.Package) {
type none struct{}
var hasAltPkg = map[string]none{
"math": {},
}
type importer = func(pkgPath string) *packages.Package
func allPkgs(imp importer, initial []*packages.Package, mode ssa.BuilderMode) (prog *ssa.Program, all []*aPackage, errs []*packages.Package) {
var fset *token.FileSet
if len(initial) > 0 {
fset = initial[0].Fset
@@ -392,8 +409,18 @@ func allPkgs(initial []*packages.Package, mode ssa.BuilderMode) (prog *ssa.Progr
prog = ssa.NewProgram(fset, mode)
packages.Visit(initial, nil, func(p *packages.Package) {
if p.Types != nil && !p.IllTyped {
ssaPkg := prog.CreatePackage(p.Types, p.Syntax, p.TypesInfo, true)
all = append(all, &aPackage{p, ssaPkg, nil})
var altPkg *packages.Package
var altSSA *ssa.Package
var ssaPkg = prog.CreatePackage(p.Types, p.Syntax, p.TypesInfo, true)
if imp != nil {
if _, ok := hasAltPkg[p.PkgPath]; ok {
altPkgPath := "github.com/goplus/llgo/internal/lib/" + p.PkgPath
if altPkg = imp(altPkgPath); altPkg != nil {
altSSA = prog.CreatePackage(altPkg.Types, altPkg.Syntax, altPkg.TypesInfo, true)
}
}
}
all = append(all, &aPackage{p, ssaPkg, altPkg, altSSA, nil})
} else {
errs = append(errs, p)
}