# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1716653164 -7200
# Node ID afe6d057b09b5ef39fe8339545ce678f54e41d81
# Parent  5c82d4e83af95beb0e32f59394cfc370cc53b8c9# Parent  45cf903a5062659b301d72030efd87abb6a31907
Merged changes from the value-replacement branch.

diff -r 5c82d4e83af9 -r afe6d057b09b translator.py
--- a/translator.py	Sat May 25 17:56:19 2024 +0200
+++ b/translator.py	Sat May 25 18:06:04 2024 +0200
@@ -1320,7 +1320,9 @@
 
         # NOTE: Special case for optimisation.
 
-        yields_integer = target and objpath == "native.int.is_int"
+        int_type = "__builtins__.int.int"
+        result_type = target and objpath == "native.int.is_int" and int_type or None
+        yields_integer = result_type == int_type
 
         # Employ result targets only in functions.
 
@@ -1557,8 +1559,8 @@
                 # Provide the parameter details for possible optimisation when
                 # translating the result.
 
-                return InvocationResult(result_target, stages,
-                                        yields_integer and final_args or None)
+                return InvocationResult(result_target, stages, result_type,
+                                        result_type and final_args or None)
 
         # With unknown targets, the generic invocation function is applied to
         # the callable and argument collections.
diff -r 5c82d4e83af9 -r afe6d057b09b transresults.py
--- a/transresults.py	Sat May 25 17:56:19 2024 +0200
+++ b/transresults.py	Sat May 25 18:06:04 2024 +0200
@@ -295,23 +295,24 @@
 
     "A translation result for an invocation."
 
-    def __init__(self, result_target, instructions, args=None):
+    def __init__(self, result_target, instructions, result_type=None, args=None):
         InstructionSequence.__init__(self, instructions)
         self.result_target = result_target
+        self.result_type = result_type
         self.args = args
 
     def yields_integer(self):
-        return self.args and True or False
+        return self.result_type == "__builtins__.int.int"
 
     def __str__(self):
-        if self.yields_integer():
+        if self.yields_integer() and self.args is not None:
             return ", ".join(self.args)
         else:
             return encode_instructions(self.instructions)
 
     def __repr__(self):
-        return "InvocationResult(%r, %r, %r)" % (self.result_target,
-            self.instructions, self.args)
+        return "InvocationResult(%r, %r, %r, %r)" % (self.result_target,
+            self.instructions, self.result_type, self.args)
 
 class InstantiationResult(InvocationResult, TrInstanceRef):
 
@@ -321,6 +322,9 @@
         InstanceRef.__init__(self, ref)
         InvocationResult.__init__(self, "__NULL", instructions)
 
+    def yields_integer(self):
+        return self.ref.get_origin() == "__builtins__.int.int"
+
     def __repr__(self):
         return "InstantiationResult(%r, %r)" % (self.ref, self.instructions)