8000 gh-93554: Conditional jumps only jump forward by iritkatriel · Pull Request #96318 · python/cpython · GitHub
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gh-93554: Conditional jumps only jump forward #96318

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Merged
merged 11 commits into from
Sep 1, 2022
Merged

gh-93554: Conditional jumps only jump forward #96318

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c9e1106
transform conditional backward branches
iritkatriel Aug 26, 2022
28e8bbd
remove directed conditional branch opcodes
iritkatriel Aug 26, 2022
5c983d8
update dis.rst
iritkatriel Aug 26, 2022
bf1c52f
Merge remote-tracking branch 'upstream/main' into conditional_jump_on…
iritkatriel Aug 26, 2022
8a3d017
use basicblock_last_instr
iritkatriel Aug 26, 2022
97a80aa
add news
iritkatriel Aug 26, 2022
718025d
Merge remote-tracking branch 'upstream/main' into conditional_jump_on…
iritkatriel Aug 30, 2022
22e0b30
fix versionadded in dis.rst
iritkatriel Aug 31, 2022
e31029b
Merge remote-tracking branch 'upstream/main' into conditional_jump_on…
iritkatriel Aug 31, 2022
35a47ee
Merge remote-tracking branch 'upstream/main' into conditional_jump_on…
iritkatriel Sep 1, 2022
e87887c
magic number
iritkatriel Sep 1, 2022
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use basicblock_last_instr
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@iritkatriel
iritkatriel committed Aug 26, 2022
commit 8a3d0175a60c391b96b75597b08067a7ded4990c
2 changes: 1 addition & 1 deletion Python/compile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7720,7 +7720,7 @@ assemble_emit(struct assembler *a, struct instr *i)

static int
normalize_jumps_in_block(cfg_builder *g, basicblock *b) {
struct instr *last = &b->b_instr[b->b_iused-1];
struct instr *last = basicblock_last_instr(b);
if (last == NULL || !is_jump(last)) {
return 0;
}
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