JIT: Reuse LSRA's block sequence for initial layout during block reordering #110921
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Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch |
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cc @dotnet/jit-contrib, @AndyAyersMS PTAL. No diffs, and small TP win. Thanks! |
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Follow-up to #108903. If LSRA did not introduce new basic blocks, we can reuse its block sequence as the initial layout during block reordering, avoiding the overhead of recomputing a loop-aware RPO. Also, delete some unused flowgraph-related
Compilermembers.