Remove more unused code

Author: markshannon

Tools/cases_generator/opcode_metadata_generator.py

@@ -21,7 +21,7 @@
 from cwriter import CWriter
 from dataclasses import dataclass
 from typing import TextIO
-from stack import Stack, get_stack_effect, get_stack_effects
+from stack import get_stack_effect
 
 # Constants used instead of size for macro expansions.
 # Note: 1, 2, 4 must match actual cache entry sizes.

Tools/cases_generator/stack.py

@@ -416,16 +416,6 @@ def get_stack_effect(inst: Instruction | PseudoInstruction) -> Stack:
     return stack
 
 
-def get_stack_effects(inst: Instruction | PseudoInstruction) -> list[Stack]:
-    """Returns a list of stack effects after each uop"""
-    result = []
-    stack = Stack()
-    for s in stacks(inst):
-        apply_stack_effect(stack, s)
-        result.append(stack.copy())
-    return result
-
-
 @dataclass
 class Storage: