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Remove unnecessary basic block from comprehensions (GH-31263)

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Brandt Bucher 2022-02-14 09:48:45 -08:00 committed by GitHub
parent 96084f4256
commit 3b799d7448
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 6 deletions
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Python/compile.c
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@ -5034,17 +5034,16 @@ compiler_sync_comprehension_generator(struct compiler *c,
and then write to the element */ and then write to the element */
comprehension_ty gen; comprehension_ty gen;
basicblock *start, *anchor, *skip, *if_cleanup; basicblock *start, *anchor, *if_cleanup;
Py_ssize_t i, n; Py_ssize_t i, n;
start = compiler_new_block(c); start = compiler_new_block(c);
skip = compiler_new_block(c);
if_cleanup = compiler_new_block(c); if_cleanup = compiler_new_block(c);
anchor = compiler_new_block(c); anchor = compiler_new_block(c);
if (start == NULL || skip == NULL || if_cleanup == NULL || if (start == NULL || if_cleanup == NULL || anchor == NULL) {
anchor == NULL)
return 0; return 0;
}
gen = (comprehension_ty)asdl_seq_GET(generators, gen_index); gen = (comprehension_ty)asdl_seq_GET(generators, gen_index);
@ -5131,8 +5130,6 @@ compiler_sync_comprehension_generator(struct compiler *c,
default: default:
return 0; return 0;
} }
compiler_use_next_block(c, skip);
} }
compiler_use_next_block(c, if_cleanup); compiler_use_next_block(c, if_cleanup);
if (start) { if (start) {