[PATCH] D101028: [GreedyRA] Do not hoist to BB if its def is after LSP

[Serguei Katkov via Phabricator via llvm-commits]

skatkov created this revision.
skatkov added reviewers: reames, MatzeB, rnk, wmi, qcolombet, void.
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If the parent def is a LastSplitPoint or later we cannot hoist copy to this basic block
because inserted copy (or re-materialization) will be located before the def.


https://reviews.llvm.org/D101028

Files:
  llvm/lib/CodeGen/SplitKit.cpp
  llvm/test/CodeGen/X86/statepoint-invoke-ra-hoist-copies.mir

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