[PATCH] D111912: New Pass for Merging Arbitrary Pair of Functions to Reduce Code Size

[Rodrigo Caetano de Oliveira Rocha via Phabricator via llvm-commits]

rcorcs updated this revision to Diff 421342.
rcorcs added a comment.

I've fixed a bug when propagating a phi-node to both non-merged and merged users. The is stored into memory in the first valid insertion point of its parent block.
I also added a small test example to exercise this issue.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111912/new/

https://reviews.llvm.org/D111912

Files:
  include/llvm/InitializePasses.h
  include/llvm/Transforms/IPO.h
  include/llvm/Transforms/IPO/FunctionMerging.h
  lib/Passes/PassBuilder.cpp
  lib/Passes/PassRegistry.def
  lib/Transforms/IPO/CMakeLists.txt
  lib/Transforms/IPO/FunctionMerging.cpp
  lib/Transforms/IPO/IPO.cpp
  test/Transforms/FunctionMerging/block-reordering.ll
  test/Transforms/FunctionMerging/operand-selection.ll
  test/Transforms/FunctionMerging/phi-propagation-to-users.ll

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