1 files changed, 7 insertions, 6 deletions

diff --git a/ir.c b/ir.c
index 0e8e097..e3cb679 100644
--- a/ir.c
+++ b/ir.c
@@ -60,12 +60,12 @@ void node_kill(Node *n, Proc *p) {
 }
 
 void node_add_out(Proc *p, Node *a, Node *b) {
-	ZDA_PUSH(&p->arena, &a->out, b);
+	ZDA_PUSH(&p->perm, &a->out, b);
 	if (b) b->refs++;
 }
 
 void node_add_in(Proc *p, Node *a, Node *b) {
-	ZDA_PUSH(&p->arena, &a->in, b);
+	ZDA_PUSH(&p->perm, &a->in, b);
 	if (b) b->refs++;
 }
 
@@ -113,7 +113,7 @@ Node *node_new_empty(Proc *p, NodeType t) {
 		p->free_list = n->prev_free;
 		memset(n, 0, sizeof(Node));
 	} else {
-		n = new(&p->arena, Node);
+		n = new(&p->perm, Node);
 	}
 	n->op = t;
 	n->id = global_node_count++;
@@ -180,7 +180,8 @@ void proc_init(Proc *proc, Str name) {
 }
 
 void proc_free(Proc *proc) {
-	arena_free(&proc->arena);
+	arena_free(&proc->perm);
+	arena_free(&proc->scratch);
 }
 
 /* scope */
@@ -203,7 +204,7 @@ ScopeFrame *scope_push(Scope *scope, Proc *proc) {
 		*f = (ScopeFrame) { 0 };
 		scope->free_scope = f->prev;
 	} else {
-		f = new(&proc->arena, ScopeFrame);
+		f = new(&proc->perm, ScopeFrame);
 	}
 	f->prev = scope->tail;
 	scope->tail = f;
@@ -234,7 +235,7 @@ NameBinding *scope_bind(Scope *scope, Str name, Node *value, LexSpan pos, Proc *
 		*b = (NameBinding) { 0 };
 		scope->free_bind = b->prev;
 	} else {
-		b = new(&proc->arena, NameBinding);
+		b = new(&proc->perm, NameBinding);
 	}
 	b->name = name;
 	b->prev = scope->tail->latest;