gh-102860: improve performance of compiler's instr_sequence_to_cfg - #102861
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carljm
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Mar 21, 2023
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| if (HAS_TARGET(opcode)) { | ||
| int offset = seq->s_labelmap[oparg]; | ||
| assert(offset >= 0 && offset < seq->s_used); | ||
| int lbl = offset2lbl[offset]; | ||
| assert(lbl >= 0 && lbl < seq->s_labelmap_size); | ||
| oparg = lbl; | ||
| } |
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I guess this is required now because we only call cfg_builder_use_label for the one canonical label for an offset, rather than for every label? So we have to ensure we use the canonical label for jump targets also.
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Fixes #102860.