ready for reg alloc

1 files changed, 1 insertions, 1 deletions

diff --git a/ssa.h b/ssa.h
index d596826..722545d 100644
--- a/ssa.h
+++ b/ssa.h
@@ -33,7 +33,7 @@ struct COpr {
     int sub;
     int dep;
     int mod;
-    int reg;        /* -1 for spilled */
+    int reg;        /* -1 for spilled, -2 for discarded */
     CType_t type;
     CInst_t def;
     CRange_t range;