[PATCH] D147022: inline global alias

[Yaxun Liu via Phabricator via llvm-commits]

yaxunl created this revision.
yaxunl added reviewers: arsenm, tra, rjmccall.
Herald added subscribers: ormris, jeroen.dobbelaere, wenlei, steven_wu, hiraditya.
Herald added a project: All.
yaxunl requested review of this revision.
Herald added a subscriber: wdng.
Herald added a project: LLVM.

Currently, llvm does not inline functions called through alias.
This causes performance degradation on Windows compared
with Linux, since on Windows some constructors are emitted
as aliases to other constructors.

This patch allows functions called through alias to be inlined.


https://reviews.llvm.org/D147022

Files:
  llvm/include/llvm/IR/AbstractCallSite.h
  llvm/include/llvm/IR/InstrTypes.h
  llvm/lib/Analysis/ModuleSummaryAnalysis.cpp
  llvm/test/Other/cgscc-refscc-mutation-order.ll
  llvm/test/ThinLTO/X86/devirt_function_alias2.ll
  llvm/test/Transforms/Inline/inline-alias.ll
  llvm/test/Transforms/OpenMP/global_alias.ll
  llvm/test/Transforms/SampleProfile/indirect-call.ll

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