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

[git]

commit 4ae110b13a59d434253ce9d39aa231e0a01fee8d
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Wed Aug 17 14:23:41 2016 +0200
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Wed Aug 17 14:29:26 2016 +0200

    [cc2-qbe] Add support for OPTR
    
    Take the content of a pointer.

diff --git a/cc2/arch/qbe/cgen.c b/cc2/arch/qbe/cgen.c
index 287017a..3617e77 100644
--- a/cc2/arch/qbe/cgen.c
+++ b/cc2/arch/qbe/cgen.c
@@ -504,6 +504,8 @@ rhs(Node *np, Node *ret)
                return ternary(np, ret);
        case OCOMMA:
                return rhs(np, ret);
+       case OPTR:
+               return load(rhs(l, &aux1), ret);
        default:
                abort();
        }