[PATCH] D68073: Propeller code layout optimizations

[Rahman Lavaee via Phabricator via llvm-commits]

rahmanl updated this revision to Diff 239456.
rahmanl added a comment.

We have made major changes to the Propeller since the last update. The changes are documented here: http://lists.llvm.org/pipermail/llvm-dev/2020-January/138426.html

The major change for this patch is the inter-procedural reordering algorithm, along with other design changes for the reordering workflow.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68073/new/

https://reviews.llvm.org/D68073

Files:
  lld/ELF/Propeller/ModifiablePriorityQueue.h
  lld/ELF/Propeller/PropellerBBReordering.cpp
  lld/ELF/Propeller/PropellerBBReordering.h
  lld/ELF/Propeller/PropellerChainClustering.cpp
  lld/ELF/Propeller/PropellerChainClustering.h
  lld/ELF/Propeller/PropellerNodeChain.cpp
  lld/ELF/Propeller/PropellerNodeChain.h
  lld/ELF/Propeller/PropellerNodeChainAssembly.cpp
  lld/ELF/Propeller/PropellerNodeChainAssembly.h
  lld/ELF/Propeller/PropellerNodeChainBuilder.cpp
  lld/ELF/Propeller/PropellerNodeChainBuilder.h
  lld/test/ELF/propeller/propeller-layout-function-ordering.s
  lld/test/ELF/propeller/propeller-layout-function-with-loop.s
  lld/test/ELF/propeller/propeller-layout-optimal-fallthrough.s
  lld/test/ELF/propeller/propeller-opt-all-combinations.s
  lld/test/ELF/symbol-alignment-file.s

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