fix peephole bug (communative(phi(a,b), phi(a,b)) =/= communative(a,b))

1 files changed, 3 insertions, 0 deletions

diff --git a/ir.h b/ir.h
index 0ae71c8..8923607 100644
--- a/ir.h
+++ b/ir.h
@@ -203,6 +203,9 @@ Node *node_new_lit(Proc *p, Value v);
 Node *node_new_lit_bool(Proc *p, int b);
 Node *node_new_lit_i64(Proc *p, int64_t i);
 
+int node_uninit(Node *n);
+int node_maybe_uninit(Node *n);
+
 #define node_new(...) node_newv(__VA_ARGS__, NULL)
 
 void proc_init(Proc *proc, Str name);