[MIR] Enhance the SimplifyCfg pass to merge consecutive blocks #29838
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As far as I can tell, this pass only cares about how many predecessors a block has, not what those predecessors are. It would be simpler and more efficient to just store a Vec<usize>.
Collaborator
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☔ The latest upstream changes (presumably #29929) made this pull request unmergeable. Please resolve the merge conflicts. |
Contributor
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is this deprecated in favor of #30238? seems like it. |
Contributor
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I'm assuming yes, so I'll close for now. |
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r? @nikomatsakis