vc4: When emitting an instruction to an existing temp, mark it non-SSA.

Prevents a bug in the later control-flow support series.
2016-05-02 12:36:56 -07:00
parent 1387e722cd
commit 419fee92ee
1 changed files with 2 additions and 0 deletions
@@ -533,6 +533,8 @@ static inline struct qinst *                                             \
 qir_##name##_dest(struct vc4_compile *c, struct qreg dest,               \
                  struct qreg a)                                         \
 {                                                                        \
+        if (dest.file == QFILE_TEMP)                                     \
+                c->defs[dest.index] = NULL;                              \
        return qir_emit_nodef(c, qir_inst(QOP_##name, dest, a,           \
                                          c->undef));                    \
 }