[PATCH] D119672: [BOLT] Make order of jump table successors deterministic

Maksim Panchenko via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Feb 13 11:02:40 PST 2022


maksfb created this revision.
maksfb added reviewers: yota9, rafauler, Amir.
Herald added subscribers: ayermolo, mgrang.
maksfb requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

When a jump table is recovered in postProcessIndirectBranches(),
successors for the containing basic block are added in random order.
Make the order deterministic.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D119672

Files:
  bolt/include/bolt/Core/BinaryBasicBlock.h
  bolt/lib/Core/BinaryBasicBlock.cpp
  bolt/lib/Core/BinaryFunction.cpp
  bolt/test/X86/Inputs/jump-table-pic.s
  bolt/test/X86/jump-table-pic-order.test

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