Implement PackedOption to address #19.

The PackedOption<T> struct uses the same amount of memory as T, but can represent None via a reserved value.
2017-01-19 12:13:00 -08:00
parent 7b80bd03e3
commit e8993e79e4
2 changed files with 122 additions and 0 deletions
--- a/lib/cretonne/src/lib.rs
+++ b/lib/cretonne/src/lib.rs
@@ -24,3 +24,4 @@ mod constant_hash;
 mod predicates;
 mod legalizer;
 mod ref_slice;
+mod packed_option;