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merge Field/Extract; prog.Tuple/Zero; TypeAssert refactor

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This commit is contained in:
xushiwei
2024-05-23 01:10:13 +08:00
parent 6442ab2f20
commit a4c4324ba3
5 changed files with 174 additions and 68 deletions
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15
ssa/type.go
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@@ -141,9 +141,14 @@ func (p Program) Index(typ Type) Type {
}
func (p Program) Field(typ Type, i int) Type {
tunder := typ.raw.Type.Underlying()
tfld := tunder.(*types.Struct).Field(i).Type()
return p.rawType(tfld)
var fld *types.Var
switch t := typ.raw.Type.(type) {
case *types.Tuple:
fld = t.At(i)
default:
fld = t.Underlying().(*types.Struct).Field(i)
}
return p.rawType(fld.Type())
}
func (p Program) rawType(raw types.Type) Type {
@@ -218,9 +223,11 @@ func (p Program) tyInt64() llvm.Type {
return p.int64Type
}
/*
func (p Program) toTuple(typ *types.Tuple) Type {
return &aType{p.toLLVMTuple(typ), rawType{typ}, vkTuple}
}
*/
func (p Program) toType(raw types.Type) Type {
typ := rawType{raw}
@@ -385,7 +392,7 @@ func (p Program) toNamed(raw *types.Named) Type {
switch t := raw.Underlying().(type) {
case *types.Struct:
name := NameOf(raw)
return &aType{p.toLLVMNamedStruct(name, t), rawType{raw}, vkInvalid}
return &aType{p.toLLVMNamedStruct(name, t), rawType{raw}, vkStruct}
default:
return p.rawType(t)
}