[PATCH] D72382: [ArgPromotion] Extend search for SafeToUnconditionallyLoad indices to all post-dominators of the entry block.

[Mikhail Gudim via Phabricator via llvm-commits]

mgudim created this revision.
mgudim added reviewers: chandlerc, rnk.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

Currently, isSafeToPromoteArgument only scans the function's entry block to find indices for loads which are safe to move from callee to the caller. In this patch, we extend this search to all post-dominators of the entry block.


https://reviews.llvm.org/D72382

Files:
  llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
  llvm/test/Transforms/ArgumentPromotion/control-flow3.ll

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