[hackers] [scc/qbe] [cc2-qbe] Add support for OCOMMA || Roberto E. Vargas Caballero

[git]

commit 249a65302879e222ad849fa548a41b5574bd608a
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Wed Aug 17 14:12:16 2016 +0200
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Wed Aug 17 14:29:25 2016 +0200

    [cc2-qbe] Add support for OCOMMA
    
    Like I already have said, the most difficult operator ever.

diff --git a/cc2/arch/qbe/cgen.c b/cc2/arch/qbe/cgen.c
index b22e262..287017a 100644
--- a/cc2/arch/qbe/cgen.c
+++ b/cc2/arch/qbe/cgen.c
@@ -502,6 +502,8 @@ rhs(Node *np, Node *ret)
                return assign(&aux2, ret);
        case OASK:
                return ternary(np, ret);
+       case OCOMMA:
+               return rhs(np, ret);
        default:
                abort();
        }