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| author | Irit Katriel <1055913+iritkatriel@users.noreply.github.com> | 2024-03-27 17:38:19 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-03-27 17:38:19 (GMT) |
| commit | 262fb911ab7df8e890ebd0efb0773c3e0b5a757f (patch) | |
| tree | 250f7b163f7cc074be10e6c5c2321579eca991b4 /Python/flowgraph.c | |
| parent | 74c8568d07719529b874897598d8b3bc25ff0434 (diff) | |
| download | cpython-262fb911ab7df8e890ebd0efb0773c3e0b5a757f.zip cpython-262fb911ab7df8e890ebd0efb0773c3e0b5a757f.tar.gz cpython-262fb911ab7df8e890ebd0efb0773c3e0b5a757f.tar.bz2 | |
gh-117288: Allocate fewer label IDs in _PyCfg_ToInstructionSequence (#117290)
Diffstat (limited to 'Python/flowgraph.c')
| -rw-r--r-- | Python/flowgraph.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Python/flowgraph.c b/Python/flowgraph.c index 2f47e47..5437c38 100644 --- a/Python/flowgraph.c +++ b/Python/flowgraph.c @@ -2717,13 +2717,14 @@ _PyCfg_ToInstructionSequence(cfg_builder *g, _PyCompile_InstructionSequence *seq int lbl = 0; for (basicblock *b = g->g_entryblock; b != NULL; b = b->b_next) { b->b_label = (jump_target_label){lbl}; - lbl += b->b_iused; + lbl += 1; } for (basicblock *b = g->g_entryblock; b != NULL; b = b->b_next) { RETURN_IF_ERROR(_PyCompile_InstructionSequence_UseLabel(seq, b->b_label.id)); for (int i = 0; i < b->b_iused; i++) { cfg_instr *instr = &b->b_instr[i]; - if (OPCODE_HAS_JUMP(instr->i_opcode) || is_block_push(instr)) { + if (HAS_TARGET(instr->i_opcode)) { + /* Set oparg to the label id (it will later be mapped to an offset) */ instr->i_oparg = instr->i_target->b_label.id; } RETURN_IF_ERROR( |