icode: iroutine knows its local registers

[nit.git] / src / icode / icode_base.nit

diff --git a/src/icode/icode_base.nit b/src/icode/icode_base.nit
index 5c265e6..f15b4a0 100644 (file)
--- a/src/icode/icode_base.nit
+++ b/src/icode/icode_base.nit
@@ -51,6 +51,9 @@ class IRoutine
        # The closure declared
        readable writable var _closure_decls: nullable Sequence[IClosureDecl] = null
 
+       # The local variables (excluding params and result)
+       readable var _registers: Set[IRegister] = new ArraySet[IRegister]
+
        # The result of the routine
        readable var _result: nullable IRegister