[PATCH] D136827: [JT][CT] Preserve exisiting BPI/BFI during JumpThreading

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/JumpThreading.cpp:423
+  HasProfile = llvm::any_of(*F, [&](BasicBlock &BB) {
+    return this->doesBlockHaveProfileData(&BB);
+  });
----------------
mkazantsev wrote:
> I think we should skil unreachable blocks here.
skip


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136827/new/

https://reviews.llvm.org/D136827