Fix "__Pyx_PyObject_AsDouble()" special-casing to prevent de-optimisa…

…tion through potential PyFloat unpack-repack cycles.
annoyedboy · Nov 20, 2020 · 1733694 · 1733694
1 parent ef95d35
commit 1733694
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Cython/Compiler/Optimize.py b/Cython/Compiler/Optimize.py
@@ -2189,7 +2189,7 @@ def visit_CoerceToPyTypeNode(self, node):
                 func_arg = arg.args[0]
                 if func_arg.type is Builtin.float_type:
                     return func_arg.as_none_safe_node("float() argument must be a string or a number, not 'NoneType'")
-                elif func_arg.type.is_pyobject and arg.function.cname == "__Pyx__PyObject_AsDouble":
+                elif func_arg.type.is_pyobject and arg.function.cname == "__Pyx_PyObject_AsDouble":
                     return ExprNodes.PythonCapiCallNode(
                         node.pos, '__Pyx_PyNumber_Float', self.PyNumber_Float_func_type,
                         args=[func_arg],