runtime: rm NewSlice (use b.unsafeSlice); llgo/ssa: Println

internal/runtime/z_slice.go

@@ -31,11 +31,6 @@ type Slice struct {
 	cap  int
 }
 
-// NewSlice creates a new slice.
-func NewSlice(data unsafe.Pointer, len, cap int) Slice {
-	return Slice{data, len, cap}
-}
-
 func NewSlice3(base unsafe.Pointer, eltSize, cap, i, j, k int) (s Slice) {
 	if i < 0 || j < i || k < j || k > cap {
 		panic("slice index out of bounds")