add basic mem2reg

promotes uniform stack slots to temporaries

currently only for immutable variables, next thing to implement is ssa
construction

1 files changed, 1 insertions, 0 deletions

diff --git a/common.h b/common.h
index ec2c6d7..a1cc1f8 100644
--- a/common.h
+++ b/common.h
@@ -114,6 +114,7 @@ struct option {
       struct {
          bool p : 1, /* after parsing */
               a : 1, /* after abi0 */
+              m : 1, /* after mem */
               i : 1, /* after isel */
               r : 1; /* after regalloc */
       };