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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2022-05-10 21:01:17 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-10 21:01:17 (GMT) |
| commit | 6a17cdebe9d3571d0c02645880f53a05e9ff7fda (patch) | |
| tree | a693ed8a9bfeb2204a6102ba684ea456cc2dc253 /Python | |
| parent | 6546af31ee8d36d6d240f3ce434fbd13a2d7e53b (diff) | |
| download | cpython-6a17cdebe9d3571d0c02645880f53a05e9ff7fda.zip cpython-6a17cdebe9d3571d0c02645880f53a05e9ff7fda.tar.gz cpython-6a17cdebe9d3571d0c02645880f53a05e9ff7fda.tar.bz2 | |
gh-92619: Fix bug where the compiler duplicates exit blocks unnecessarily (GH-92620) (GH-92621)
(cherry picked from commit 7c6b7ade8df35355484d3944779fe35dcc560aab)
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/compile.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Python/compile.c b/Python/compile.c index 10d6307..45944ae 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -9280,7 +9280,15 @@ trim_unused_consts(struct compiler *c, struct assembler *a, PyObject *consts) static inline int is_exit_without_lineno(basicblock *b) { - return b->b_exit && b->b_instr[0].i_lineno < 0; + if (!b->b_exit) { + return 0; + } + for (int i = 0; i < b->b_iused; i++) { + if (b->b_instr[i].i_lineno >= 0) { + return 0; + } + } + return 1; } /* PEP 626 mandates that the f_lineno of a frame is correct |