gh-115685: Type/values propagate for TO_BOOL in tier 2 (GH-115686)

Author: Fidget-Spinner

Include/internal/pycore_uop_ids.h

@@ -4043,6 +4043,11 @@ dummy_func(
             value = ptr;
         }
 
+        tier2 pure op (_POP_TOP_LOAD_CONST_INLINE_BORROW, (ptr/4, pop -- value)) {
+            Py_DECREF(pop);
+            value = ptr;
+        }
+
         tier2 pure op(_LOAD_CONST_INLINE_WITH_NULL, (ptr/4 -- value, null)) {
             value = Py_NewRef(ptr);
             null = NULL;

Include/internal/pycore_uop_metadata.h

@@ -254,6 +254,67 @@ dummy_func(void) {
         }
     }
 
+    op(_TO_BOOL, (value -- res)) {
+        (void)value;
+        res = sym_new_type(ctx, &PyBool_Type);
+        OUT_OF_SPACE_IF_NULL(res);
+    }
+
+    op(_TO_BOOL_BOOL, (value -- value)) {
+        if (sym_matches_type(value, &PyBool_Type)) {
+            REPLACE_OP(this_instr, _NOP, 0, 0);
+        }
+        else {
+            if(!sym_set_type(value, &PyBool_Type)) {
+                goto hit_bottom;
+            }
+        }
+    }
+
+    op(_TO_BOOL_INT, (value -- res)) {
+        if (sym_is_const(value) && sym_matches_type(value, &PyLong_Type)) {
+            PyObject *load = _PyLong_IsZero((PyLongObject *)sym_get_const(value))
+                             ? Py_False : Py_True;
+            REPLACE_OP(this_instr, _POP_TOP_LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)load);
+            OUT_OF_SPACE_IF_NULL(res = sym_new_const(ctx, load));
+        }
+        else {
+            OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type));
+        }
+        if(!sym_set_type(value, &PyLong_Type)) {
+            goto hit_bottom;
+        }
+    }
+
+    op(_TO_BOOL_LIST, (value -- res)) {
+        if(!sym_set_type(value, &PyList_Type)) {
+            goto hit_bottom;
+        }
+        OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type));
+    }
+
+    op(_TO_BOOL_NONE, (value -- res)) {
+        if (sym_get_const(value) == Py_None) {
+            REPLACE_OP(this_instr, _POP_TOP_LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)Py_False);
+        }
+        sym_set_const(value, Py_None);
+        OUT_OF_SPACE_IF_NULL(res = sym_new_const(ctx, Py_False));
+    }
+
+    op(_TO_BOOL_STR, (value -- res)) {
+        if (sym_is_const(value) && sym_matches_type(value, &PyUnicode_Type)) {
+            PyObject *load = sym_get_const(value) == &_Py_STR(empty) ? Py_False : Py_True;
+            REPLACE_OP(this_instr, _POP_TOP_LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)load);
+            OUT_OF_SPACE_IF_NULL(res = sym_new_const(ctx, load));
+        }
+        else {
+            OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type));
+        }
+        if(!sym_set_type(value, &PyUnicode_Type)) {
+            goto hit_bottom;
+        }
+    }
+
     op(_LOAD_CONST, (-- value)) {
         // There should be no LOAD_CONST. It should be all
         // replaced by peephole_opt.