[PATCH] D99205: [WIP] Analysis for DFA jump-threading optimization

Justin Kreiner via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 23 12:16:04 PDT 2021


jkreiner created this revision.
jkreiner added reviewers: alanphipps, xbolva00.
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This pass is the analysis for an optimization that jump threads finite
state automata. It identifies switch statements inside a loop that have
the opportunity to be jump threaded.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99205

Files:
  llvm/lib/CodeGen/DFAJumpThreading.cpp
  llvm/test/CodeGen/AArch64/dfa-jump-threading-paths.ll
  llvm/test/CodeGen/AArch64/dfa-unfold-select.ll

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