diff options
Diffstat (limited to 'src/cmd/compile/internal/types/type.go')
-rw-r--r-- | src/cmd/compile/internal/types/type.go | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/cmd/compile/internal/types/type.go b/src/cmd/compile/internal/types/type.go index b6374e49a5..9fb6d68994 100644 --- a/src/cmd/compile/internal/types/type.go +++ b/src/cmd/compile/internal/types/type.go @@ -581,12 +581,19 @@ func NewTuple(t1, t2 *Type) *Type { return t } -func NewResults(types []*Type) *Type { +func newResults(types []*Type) *Type { t := New(TRESULTS) t.Extra.(*Results).Types = types return t } +func NewResults(types []*Type) *Type { + if len(types) == 1 && types[0] == TypeMem { + return TypeResultMem + } + return newResults(types) +} + func newSSA(name string) *Type { t := New(TSSA) t.Extra = name @@ -1407,6 +1414,9 @@ func (t *Type) PtrTo() *Type { } func (t *Type) NumFields() int { + if t.kind == TRESULTS { + return len(t.Extra.(*Results).Types) + } return t.Fields().Len() } func (t *Type) FieldType(i int) *Type { @@ -1597,11 +1607,12 @@ func FakeRecvType() *Type { var ( // TSSA types. HasPointers assumes these are pointer-free. - TypeInvalid = newSSA("invalid") - TypeMem = newSSA("mem") - TypeFlags = newSSA("flags") - TypeVoid = newSSA("void") - TypeInt128 = newSSA("int128") + TypeInvalid = newSSA("invalid") + TypeMem = newSSA("mem") + TypeFlags = newSSA("flags") + TypeVoid = newSSA("void") + TypeInt128 = newSSA("int128") + TypeResultMem = newResults([]*Type{TypeMem}) ) // NewNamed returns a new named type for the given type name. |