[hackers] [scc] [cc2-qbe] Add OPTR operation || Roberto E. Vargas Caballero

[git]

commit 18152113a1cefc45b164a77e476e2b958744f8cc
Author:     Roberto E. Vargas Caballero <Roberto E. Vargas Caballero>
AuthorDate: Fri Apr 22 22:03:17 2016 +0200
Commit:     Roberto E. Vargas Caballero <Roberto E. Vargas Caballero>
CommitDate: Fri Apr 22 22:04:41 2016 +0200

    [cc2-qbe] Add OPTR operation
    
    In this case we only have to load twice the child
    of the node.

diff --git a/cc2/arch/qbe/cgen.c b/cc2/arch/qbe/cgen.c
index 9b4e61c..74bfff3 100644
--- a/cc2/arch/qbe/cgen.c
+++ b/cc2/arch/qbe/cgen.c
@@ -290,7 +290,10 @@ cgen(Node *np)
        case OPAR:
        case ONEG:
        case OADDR:
+               abort();
        case OPTR:
+               np->left = load(load(l));
+               return tmpnode(np);
        case OINC:
        case ODEC:
                abort();