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gh-126835: Move constant subscript folding to CFG #129568

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Merged
merged 10 commits into from
Feb 4, 2025
Merged

gh-126835: Move constant subscript folding to CFG #129568

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90a3196
move constant subscript folding to CFG
WolframAlph Feb 2, 2025
825c75d
update comment
WolframAlph Feb 2, 2025
5e3eeec
address review
WolframAlph Feb 2, 2025
bfb913c
add more tests
WolframAlph Feb 2, 2025
4c861c2
remove previous tests
WolframAlph Feb 2, 2025
729e813
Update Python/flowgraph.c
WolframAlph Feb 2, 2025
a4c8db6
add _PY_IS_SMALL_INT macro
WolframAlph Feb 3, 2025
5ad6781
update `test_folding_subscript`
WolframAlph Feb 3, 2025
59423b5
add `test_constant_folding_small_int`
WolframAlph Feb 3, 2025
a9a1ee6
fix styling
WolframAlph Feb 3, 2025
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2 changes: 1 addition & 1 deletion Python/ast_opt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -803,7 +803,7 @@ astfold_expr(expr_ty node_, PyArena *ctx_, _PyASTOptimizeState *state)
case Subscript_kind:
CALL(astfold_expr, expr_ty, node_->v.Subscript.value);
CALL(astfold_expr, expr_ty, node_->v.Subscript.slice);
/* Subscript folding is now done in flowgraph.c (optimize_constant_subscr) */
/* Subscript folding is now done in flowgraph.c (optimize_if_const_subscr) */
break;
case Starred_kind:
CALL(astfold_expr, expr_ty, node_->v.Starred.value);
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