remove unnecessary logic

phanrahan · Sep 25, 2019 · 3c128a7 · 3c128a7
1 parent cd15fb3
commit 3c128a7
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/magma/syntax/combinational.py b/magma/syntax/combinational.py
@@ -140,8 +140,6 @@ def rewrite(self, tree: ast.AST, env: ast_tools.SymbolTable,
         tree, env, metadata = ast_tools.passes.ssa().rewrite(
             tree, env, metadata)
 
-        phi_name = ast_tools.gen_free_name(tree, env,
-                                           "magma_combinational_phi")
 
         if "mux" not in env:
             from mantle import mux
@@ -151,13 +149,13 @@ def rewrite(self, tree: ast.AST, env: ast_tools.SymbolTable,
         else:
             mux_name = "mux"
 
+        phi_name = "magma_combinational_phi"
         def phi(cond, arg0, arg1):
             if all(isinstance(arg, tuple) for arg in (arg0, arg1)):
                 return tuple(phi(cond, *zipped) for zipped in zip(arg0,
                                                                        arg1))
             return env[mux_name]([arg1, arg0], cond)
 
-        env.locals[phi_name] = phi
-        tree, env, metadata = ast_tools.passes.if_to_phi(phi_name).rewrite(
+        tree, env, metadata = ast_tools.passes.if_to_phi(phi, phi_name).rewrite(
             tree, env, metadata)
         return _combinational(tree, env, metadata)