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-rw-r--r--lisc/lisc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/lisc/lisc.h b/lisc/lisc.h
index c39b22d..29e0b4c 100644
--- a/lisc/lisc.h
+++ b/lisc/lisc.h
@@ -280,6 +280,7 @@ void fillcost(Fn *);
 void spill(Fn *);
 
 /* rega.c */
+int isreg(Ref);
 void rega(Fn *);
 
 /* emit.c */