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gh-126835: Rename ast_opt.c to ast_preprocess.c and related stuff after moving const folding to the peephole optimizier (#131830)

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Yan Yanchii 2025-05-04 20:07:35 +02:00 • committed by GitHub
parent 8eaaf16402
commit 0a1fedb70b
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14 changed files with 59 additions and 57 deletions
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2
.github/CODEOWNERS vendored
View file

@ -188,7 +188,7 @@ Include/internal/pycore_time.h @pganssle @abalkin
# AST # AST
Python/ast.c @isidentical @JelleZijlstra @eclips4 Python/ast.c @isidentical @JelleZijlstra @eclips4
Python/ast_opt.c @isidentical @eclips4 Python/ast_preprocess.c @isidentical @eclips4
Parser/asdl.py @isidentical @JelleZijlstra @eclips4 Parser/asdl.py @isidentical @JelleZijlstra @eclips4
Parser/asdl_c.py @isidentical @JelleZijlstra @eclips4 Parser/asdl_c.py @isidentical @JelleZijlstra @eclips4
Lib/ast.py @isidentical @JelleZijlstra @eclips4 Lib/ast.py @isidentical @JelleZijlstra @eclips4

6
Include/internal/pycore_compile.h
View file

@ -34,8 +34,8 @@ PyAPI_FUNC(PyCodeObject*) _PyAST_Compile(
int optimize, int optimize,
struct _arena *arena); struct _arena *arena);
/* AST optimizations */ /* AST preprocessing */
extern int _PyCompile_AstOptimize( extern int _PyCompile_AstPreprocess(
struct _mod *mod, struct _mod *mod,
PyObject *filename, PyObject *filename,
PyCompilerFlags *flags, PyCompilerFlags *flags,
@ -43,7 +43,7 @@ extern int _PyCompile_AstOptimize(
struct _arena *arena, struct _arena *arena,
int syntax_check_only); int syntax_check_only);
extern int _PyAST_Optimize( extern int _PyAST_Preprocess(
struct _mod *, struct _mod *,
struct _arena *arena, struct _arena *arena,
PyObject *filename, PyObject *filename,

4
InternalDocs/compiler.md
View file

@ -505,8 +505,8 @@ Important files
* [Python/ast.c](../Python/ast.c): * [Python/ast.c](../Python/ast.c):
Used for validating the AST. Used for validating the AST.
* [Python/ast_opt.c](../Python/ast_opt.c): * [Python/ast_preprocess.c](../Python/ast_preprocess.c):
Optimizes the AST. Preprocesses the AST before compiling.
* [Python/ast_unparse.c](../Python/ast_unparse.c): * [Python/ast_unparse.c](../Python/ast_unparse.c):
Converts the AST expression node back into a string (for string annotations). Converts the AST expression node back into a string (for string annotations).

2
Makefile.pre.in
View file

@ -426,7 +426,7 @@ PYTHON_OBJS= \
Python/asdl.o \ Python/asdl.o \
Python/assemble.o \ Python/assemble.o \
Python/ast.o \ Python/ast.o \
Python/ast_opt.o \ Python/ast_preprocess.o \
Python/ast_unparse.o \ Python/ast_unparse.o \
Python/bltinmodule.o \ Python/bltinmodule.o \
Python/brc.o \ Python/brc.o \

3
Misc/NEWS.d/next/Core_and_Builtins/2025-03-28-15-06-55.gh-issue-126835.IpcMTn.rst Normal file
View file

@ -0,0 +1,3 @@
Move constant folding to the peephole optimizer. Rename AST optimization
related files (Python/ast_opt.c -> Python/ast_preprocess.c), structs (_PyASTOptimizeState -> _PyASTPreprocessState)
and functions (_PyAST_Optimize -> _PyAST_Preprocess, _PyCompile_AstOptimize -> _PyCompile_AstPreprocess).

2
PCbuild/_freeze_module.vcxproj
View file

@ -190,7 +190,7 @@
<ClCompile Include="..\Python\asdl.c" /> <ClCompile Include="..\Python\asdl.c" />
<ClCompile Include="..\Python\assemble.c" /> <ClCompile Include="..\Python\assemble.c" />
<ClCompile Include="..\Python\ast.c" /> <ClCompile Include="..\Python\ast.c" />
<ClCompile Include="..\Python\ast_opt.c" /> <ClCompile Include="..\Python\ast_preprocess.c" />
<ClCompile Include="..\Python\ast_unparse.c" /> <ClCompile Include="..\Python\ast_unparse.c" />
<ClCompile Include="..\Python\bltinmodule.c" /> <ClCompile Include="..\Python\bltinmodule.c" />
<ClCompile Include="..\Python\brc.c" /> <ClCompile Include="..\Python\brc.c" />

2
PCbuild/_freeze_module.vcxproj.filters
View file

@ -34,7 +34,7 @@
<ClCompile Include="..\Python\ast.c"> <ClCompile Include="..\Python\ast.c">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="..\Python\ast_opt.c"> <ClCompile Include="..\Python\ast_preprocess.c">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="..\Python\ast_unparse.c"> <ClCompile Include="..\Python\ast_unparse.c">

2
PCbuild/pythoncore.vcxproj
View file

@ -580,7 +580,7 @@
<ClCompile Include="..\Python\asdl.c" /> <ClCompile Include="..\Python\asdl.c" />
<ClCompile Include="..\Python\assemble.c" /> <ClCompile Include="..\Python\assemble.c" />
<ClCompile Include="..\Python\ast.c" /> <ClCompile Include="..\Python\ast.c" />
<ClCompile Include="..\Python\ast_opt.c" /> <ClCompile Include="..\Python\ast_preprocess.c" />
<ClCompile Include="..\Python\ast_unparse.c" /> <ClCompile Include="..\Python\ast_unparse.c" />
<ClCompile Include="..\Python\bltinmodule.c" /> <ClCompile Include="..\Python\bltinmodule.c" />
<ClCompile Include="..\Python\bootstrap_hash.c" /> <ClCompile Include="..\Python\bootstrap_hash.c" />

2
PCbuild/pythoncore.vcxproj.filters
View file

@ -1325,7 +1325,7 @@
<ClCompile Include="..\Python\ast.c"> <ClCompile Include="..\Python\ast.c">
<Filter>Python</Filter> <Filter>Python</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="..\Python\ast_opt.c"> <ClCompile Include="..\Python\ast_preprocess.c">
<Filter>Python</Filter> <Filter>Python</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="..\Python\ast_unparse.c"> <ClCompile Include="..\Python\ast_unparse.c">

78
Python/ast_opt.c → Python/ast_preprocess.c
View file

@ -1,4 +1,4 @@
/* AST Optimizer */ /* AST pre-processing */
#include "Python.h" #include "Python.h"
#include "pycore_ast.h" // _PyAST_GetDocString() #include "pycore_ast.h" // _PyAST_GetDocString()
#include "pycore_c_array.h" // _Py_CArray_EnsureCapacity() #include "pycore_c_array.h" // _Py_CArray_EnsureCapacity()
@ -22,7 +22,7 @@ typedef struct {
_Py_c_array_t cf_finally; /* context for PEP 765 check */ _Py_c_array_t cf_finally; /* context for PEP 765 check */
int cf_finally_used; int cf_finally_used;
} _PyASTOptimizeState; } _PyASTPreprocessState;
#define ENTER_RECURSIVE() \ #define ENTER_RECURSIVE() \
if (Py_EnterRecursiveCall(" during compilation")) { \ if (Py_EnterRecursiveCall(" during compilation")) { \
@ -32,14 +32,14 @@ if (Py_EnterRecursiveCall(" during compilation")) { \
#define LEAVE_RECURSIVE() Py_LeaveRecursiveCall(); #define LEAVE_RECURSIVE() Py_LeaveRecursiveCall();
static ControlFlowInFinallyContext* static ControlFlowInFinallyContext*
get_cf_finally_top(_PyASTOptimizeState *state) get_cf_finally_top(_PyASTPreprocessState *state)
{ {
int idx = state->cf_finally_used; int idx = state->cf_finally_used;
return ((ControlFlowInFinallyContext*)state->cf_finally.array) + idx; return ((ControlFlowInFinallyContext*)state->cf_finally.array) + idx;
} }
static int static int
push_cf_context(_PyASTOptimizeState *state, stmt_ty node, bool finally, bool funcdef, bool loop) push_cf_context(_PyASTPreprocessState *state, stmt_ty node, bool finally, bool funcdef, bool loop)
{ {
if (_Py_CArray_EnsureCapacity(&state->cf_finally, state->cf_finally_used+1) < 0) { if (_Py_CArray_EnsureCapacity(&state->cf_finally, state->cf_finally_used+1) < 0) {
return 0; return 0;
@ -55,14 +55,14 @@ push_cf_context(_PyASTOptimizeState *state, stmt_ty node, bool finally, bool fun
} }
static void static void
pop_cf_context(_PyASTOptimizeState *state) pop_cf_context(_PyASTPreprocessState *state)
{ {
assert(state->cf_finally_used > 0); assert(state->cf_finally_used > 0);
state->cf_finally_used--; state->cf_finally_used--;
} }
static int static int
control_flow_in_finally_warning(const char *kw, stmt_ty n, _PyASTOptimizeState *state) control_flow_in_finally_warning(const char *kw, stmt_ty n, _PyASTPreprocessState *state)
{ {
PyObject *msg = PyUnicode_FromFormat("'%s' in a 'finally' block", kw); PyObject *msg = PyUnicode_FromFormat("'%s' in a 'finally' block", kw);
if (msg == NULL) { if (msg == NULL) {
@ -76,7 +76,7 @@ control_flow_in_finally_warning(const char *kw, stmt_ty n, _PyASTOptimizeState *
} }
static int static int
before_return(_PyASTOptimizeState *state, stmt_ty node_) before_return(_PyASTPreprocessState *state, stmt_ty node_)
{ {
if (state->cf_finally_used > 0) { if (state->cf_finally_used > 0) {
ControlFlowInFinallyContext *ctx = get_cf_finally_top(state); ControlFlowInFinallyContext *ctx = get_cf_finally_top(state);
@ -90,7 +90,7 @@ before_return(_PyASTOptimizeState *state, stmt_ty node_)
} }
static int static int
before_loop_exit(_PyASTOptimizeState *state, stmt_ty node_, const char *kw) before_loop_exit(_PyASTPreprocessState *state, stmt_ty node_, const char *kw)
{ {
if (state->cf_finally_used > 0) { if (state->cf_finally_used > 0) {
ControlFlowInFinallyContext *ctx = get_cf_finally_top(state); ControlFlowInFinallyContext *ctx = get_cf_finally_top(state);
@ -365,7 +365,7 @@ optimize_format(expr_ty node, PyObject *fmt, asdl_expr_seq *elts, PyArena *arena
} }
static int static int
fold_binop(expr_ty node, PyArena *arena, _PyASTOptimizeState *state) fold_binop(expr_ty node, PyArena *arena, _PyASTPreprocessState *state)
{ {
if (state->syntax_check_only) { if (state->syntax_check_only) {
return 1; return 1;
@ -389,18 +389,18 @@ fold_binop(expr_ty node, PyArena *arena, _PyASTOptimizeState *state)
return 1; return 1;
} }
static int astfold_mod(mod_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_mod(mod_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_stmt(stmt_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_stmt(stmt_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_expr(expr_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_expr(expr_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_arguments(arguments_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_arguments(arguments_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_comprehension(comprehension_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_comprehension(comprehension_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_keyword(keyword_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_keyword(keyword_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_arg(arg_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_arg(arg_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_withitem(withitem_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_withitem(withitem_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_excepthandler(excepthandler_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_excepthandler(excepthandler_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_match_case(match_case_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_match_case(match_case_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_pattern(pattern_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_pattern(pattern_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
static int astfold_type_param(type_param_ty node_, PyArena *ctx_, _PyASTOptimizeState *state); static int astfold_type_param(type_param_ty node_, PyArena *ctx_, _PyASTPreprocessState *state);
#define CALL(FUNC, TYPE, ARG) \ #define CALL(FUNC, TYPE, ARG) \
if (!FUNC((ARG), ctx_, state)) \ if (!FUNC((ARG), ctx_, state)) \
@ -436,7 +436,7 @@ stmt_seq_remove_item(asdl_stmt_seq *stmts, Py_ssize_t idx)
} }
static int static int
astfold_body(asdl_stmt_seq *stmts, PyArena *ctx_, _PyASTOptimizeState *state) astfold_body(asdl_stmt_seq *stmts, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
int docstring = _PyAST_GetDocString(stmts) != NULL; int docstring = _PyAST_GetDocString(stmts) != NULL;
if (docstring && (state->optimize >= 2)) { if (docstring && (state->optimize >= 2)) {
@ -466,7 +466,7 @@ astfold_body(asdl_stmt_seq *stmts, PyArena *ctx_, _PyASTOptimizeState *state)
} }
static int static int
astfold_mod(mod_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_mod(mod_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
switch (node_->kind) { switch (node_->kind) {
case Module_kind: case Module_kind:
@ -488,7 +488,7 @@ astfold_mod(mod_ty node_, PyArena *ctx_, _PyASTOptimizeState *state)
} }
static int static int
astfold_expr(expr_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_expr(expr_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
ENTER_RECURSIVE(); ENTER_RECURSIVE();
switch (node_->kind) { switch (node_->kind) {
@ -613,14 +613,14 @@ astfold_expr(expr_ty node_, PyArena *ctx_, _PyASTOptimizeState *state)
} }
static int static int
astfold_keyword(keyword_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_keyword(keyword_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
CALL(astfold_expr, expr_ty, node_->value); CALL(astfold_expr, expr_ty, node_->value);
return 1; return 1;
} }
static int static int
astfold_comprehension(comprehension_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_comprehension(comprehension_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
CALL(astfold_expr, expr_ty, node_->target); CALL(astfold_expr, expr_ty, node_->target);
CALL(astfold_expr, expr_ty, node_->iter); CALL(astfold_expr, expr_ty, node_->iter);
@ -629,7 +629,7 @@ astfold_comprehension(comprehension_ty node_, PyArena *ctx_, _PyASTOptimizeState
} }
static int static int
astfold_arguments(arguments_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_arguments(arguments_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
CALL_SEQ(astfold_arg, arg, node_->posonlyargs); CALL_SEQ(astfold_arg, arg, node_->posonlyargs);
CALL_SEQ(astfold_arg, arg, node_->args); CALL_SEQ(astfold_arg, arg, node_->args);
@ -642,7 +642,7 @@ astfold_arguments(arguments_ty node_, PyArena *ctx_, _PyASTOptimizeState *state)
} }
static int static int
astfold_arg(arg_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_arg(arg_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
if (!(state->ff_features & CO_FUTURE_ANNOTATIONS)) { if (!(state->ff_features & CO_FUTURE_ANNOTATIONS)) {
CALL_OPT(astfold_expr, expr_ty, node_->annotation); CALL_OPT(astfold_expr, expr_ty, node_->annotation);
@ -651,7 +651,7 @@ astfold_arg(arg_ty node_, PyArena *ctx_, _PyASTOptimizeState *state)
} }
static int static int
astfold_stmt(stmt_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_stmt(stmt_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
ENTER_RECURSIVE(); ENTER_RECURSIVE();
switch (node_->kind) { switch (node_->kind) {
@ -806,7 +806,7 @@ astfold_stmt(stmt_ty node_, PyArena *ctx_, _PyASTOptimizeState *state)
} }
static int static int
astfold_excepthandler(excepthandler_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_excepthandler(excepthandler_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
switch (node_->kind) { switch (node_->kind) {
case ExceptHandler_kind: case ExceptHandler_kind:
@ -820,7 +820,7 @@ astfold_excepthandler(excepthandler_ty node_, PyArena *ctx_, _PyASTOptimizeState
} }
static int static int
astfold_withitem(withitem_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_withitem(withitem_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
CALL(astfold_expr, expr_ty, node_->context_expr); CALL(astfold_expr, expr_ty, node_->context_expr);
CALL_OPT(astfold_expr, expr_ty, node_->optional_vars); CALL_OPT(astfold_expr, expr_ty, node_->optional_vars);
@ -828,7 +828,7 @@ astfold_withitem(withitem_ty node_, PyArena *ctx_, _PyASTOptimizeState *state)
} }
static int static int
fold_const_match_patterns(expr_ty node, PyArena *ctx_, _PyASTOptimizeState *state) fold_const_match_patterns(expr_ty node, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
if (state->syntax_check_only) { if (state->syntax_check_only) {
return 1; return 1;
@ -869,7 +869,7 @@ fold_const_match_patterns(expr_ty node, PyArena *ctx_, _PyASTOptimizeState *stat
} }
static int static int
astfold_pattern(pattern_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_pattern(pattern_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
// Currently, this is really only used to form complex/negative numeric // Currently, this is really only used to form complex/negative numeric
// constants in MatchValue and MatchMapping nodes // constants in MatchValue and MatchMapping nodes
@ -911,7 +911,7 @@ astfold_pattern(pattern_ty node_, PyArena *ctx_, _PyASTOptimizeState *state)
} }
static int static int
astfold_match_case(match_case_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_match_case(match_case_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
CALL(astfold_pattern, expr_ty, node_->pattern); CALL(astfold_pattern, expr_ty, node_->pattern);
CALL_OPT(astfold_expr, expr_ty, node_->guard); CALL_OPT(astfold_expr, expr_ty, node_->guard);
@ -920,7 +920,7 @@ astfold_match_case(match_case_ty node_, PyArena *ctx_, _PyASTOptimizeState *stat
} }
static int static int
astfold_type_param(type_param_ty node_, PyArena *ctx_, _PyASTOptimizeState *state) astfold_type_param(type_param_ty node_, PyArena *ctx_, _PyASTPreprocessState *state)
{ {
switch (node_->kind) { switch (node_->kind) {
case TypeVar_kind: case TypeVar_kind:
@ -942,11 +942,11 @@ astfold_type_param(type_param_ty node_, PyArena *ctx_, _PyASTOptimizeState *stat
#undef CALL_SEQ #undef CALL_SEQ
int int
_PyAST_Optimize(mod_ty mod, PyArena *arena, PyObject *filename, int optimize, _PyAST_Preprocess(mod_ty mod, PyArena *arena, PyObject *filename, int optimize,
int ff_features, int syntax_check_only) int ff_features, int syntax_check_only)
{ {
_PyASTOptimizeState state; _PyASTPreprocessState state;
memset(&state, 0, sizeof(_PyASTOptimizeState)); memset(&state, 0, sizeof(_PyASTPreprocessState));
state.filename = filename; state.filename = filename;
state.optimize = optimize; state.optimize = optimize;
state.ff_features = ff_features; state.ff_features = ff_features;

2
Python/bltinmodule.c
View file

@ -845,7 +845,7 @@ builtin_compile_impl(PyObject *module, PyObject *source, PyObject *filename,
goto error; goto error;
} }
int syntax_check_only = ((flags & PyCF_OPTIMIZED_AST) == PyCF_ONLY_AST); /* unoptiomized AST */ int syntax_check_only = ((flags & PyCF_OPTIMIZED_AST) == PyCF_ONLY_AST); /* unoptiomized AST */
if (_PyCompile_AstOptimize(mod, filename, &cf, optimize, if (_PyCompile_AstPreprocess(mod, filename, &cf, optimize,
arena, syntax_check_only) < 0) { arena, syntax_check_only) < 0) {
_PyArena_Free(arena); _PyArena_Free(arena);
goto error; goto error;

8
Python/compile.c
View file

@ -135,7 +135,7 @@ compiler_setup(compiler *c, mod_ty mod, PyObject *filename,
c->c_optimize = (optimize == -1) ? _Py_GetConfig()->optimization_level : optimize; c->c_optimize = (optimize == -1) ? _Py_GetConfig()->optimization_level : optimize;
c->c_save_nested_seqs = false; c->c_save_nested_seqs = false;
if (!_PyAST_Optimize(mod, arena, filename, c->c_optimize, merged, 0)) { if (!_PyAST_Preprocess(mod, arena, filename, c->c_optimize, merged, 0)) {
return ERROR; return ERROR;
} }
c->c_st = _PySymtable_Build(mod, filename, &c->c_future); c->c_st = _PySymtable_Build(mod, filename, &c->c_future);
@ -1481,8 +1481,8 @@ _PyAST_Compile(mod_ty mod, PyObject *filename, PyCompilerFlags *pflags,
} }
int int
_PyCompile_AstOptimize(mod_ty mod, PyObject *filename, PyCompilerFlags *cf, _PyCompile_AstPreprocess(mod_ty mod, PyObject *filename, PyCompilerFlags *cf,
int optimize, PyArena *arena, int no_const_folding) int optimize, PyArena *arena, int no_const_folding)
{ {
_PyFutureFeatures future; _PyFutureFeatures future;
if (!_PyFuture_FromAST(mod, filename, &future)) { if (!_PyFuture_FromAST(mod, filename, &future)) {
@ -1492,7 +1492,7 @@ _PyCompile_AstOptimize(mod_ty mod, PyObject *filename, PyCompilerFlags *cf,
if (optimize == -1) { if (optimize == -1) {
optimize = _Py_GetConfig()->optimization_level; optimize = _Py_GetConfig()->optimization_level;
} }
if (!_PyAST_Optimize(mod, arena, filename, optimize, flags, no_const_folding)) { if (!_PyAST_Preprocess(mod, arena, filename, optimize, flags, no_const_folding)) {
return -1; return -1;
} }
return 0; return 0;

2
Python/pythonrun.c
View file

@ -1498,7 +1498,7 @@ Py_CompileStringObject(const char *str, PyObject *filename, int start,
} }
if (flags && (flags->cf_flags & PyCF_ONLY_AST)) { if (flags && (flags->cf_flags & PyCF_ONLY_AST)) {
int syntax_check_only = ((flags->cf_flags & PyCF_OPTIMIZED_AST) == PyCF_ONLY_AST); /* unoptiomized AST */ int syntax_check_only = ((flags->cf_flags & PyCF_OPTIMIZED_AST) == PyCF_ONLY_AST); /* unoptiomized AST */
if (_PyCompile_AstOptimize(mod, filename, flags, optimize, arena, syntax_check_only) < 0) { if (_PyCompile_AstPreprocess(mod, filename, flags, optimize, arena, syntax_check_only) < 0) {
_PyArena_Free(arena); _PyArena_Free(arena);
return NULL; return NULL;
} }

1
Tools/c-analyzer/cpython/ignored.tsv
View file

@ -349,7 +349,6 @@ Objects/unicodeobject.c unicode_translate_call_errorhandler argparse -
Parser/parser.c - reserved_keywords - Parser/parser.c - reserved_keywords -
Parser/parser.c - soft_keywords - Parser/parser.c - soft_keywords -
Parser/lexer/lexer.c - type_comment_prefix - Parser/lexer/lexer.c - type_comment_prefix -
Python/ast_opt.c fold_unaryop ops -
Python/ceval.c - _PyEval_BinaryOps - Python/ceval.c - _PyEval_BinaryOps -
Python/ceval.c - _Py_INTERPRETER_TRAMPOLINE_INSTRUCTIONS - Python/ceval.c - _Py_INTERPRETER_TRAMPOLINE_INSTRUCTIONS -
Python/codecs.c - Py_hexdigits - Python/codecs.c - Py_hexdigits -

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