[PATCH] D134557: [BranchRelaxation] Fall through only if block has no terminators

[Anshil Gandhi via Phabricator via llvm-commits]

gandhi21299 created this revision.
gandhi21299 added reviewers: arsenm, hliao.
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Prior to inserting an unconditional branch from X to its
fall through basic block, check if X has any terminators to
avoid inserting additional branches.

Change-Id: Ie3a0c60d92928d96ab80d6bfe265794059e7e2db


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D134557

Files:
  llvm/lib/CodeGen/BranchRelaxation.cpp
  llvm/test/CodeGen/AMDGPU/branch-relax-no-terminators.ll

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