GH-115685: Split _TO_BOOL_ALWAYS_TRUE into micro-ops (GH-116352)

Author: markshannon

Include/internal/pycore_opcode_metadata.h

@@ -382,15 +382,16 @@ dummy_func(
             }
         }
 
-        inst(TO_BOOL_ALWAYS_TRUE, (unused/1, version/2, value -- res)) {
-            // This one is a bit weird, because we expect *some* failures:
-            assert(version);
-            EXIT_IF(Py_TYPE(value)->tp_version_tag != version);
-            STAT_INC(TO_BOOL, hit);
-            DECREF_INPUTS();
+        op(_REPLACE_WITH_TRUE, (value -- res)) {
+            Py_DECREF(value);
             res = Py_True;
         }
 
+        macro(TO_BOOL_ALWAYS_TRUE) =
+            unused/1 +
+            _GUARD_TYPE_VERSION +
+            _REPLACE_WITH_TRUE;
+
         inst(UNARY_INVERT, (value -- res)) {
             res = PyNumber_Invert(value);
             DECREF_INPUTS();

Include/internal/pycore_uop_ids.h

@@ -456,6 +456,9 @@ remove_unneeded_uops(_PyUOpInstruction *buffer, int buffer_size)
                     last->opcode = _NOP;
                     buffer[pc].opcode = NOP;
                 }
+                if (last->opcode == _REPLACE_WITH_TRUE) {
+                    last->opcode = _NOP;
+                }
                 break;
             }
             case _JUMP_TO_TOP: