[PATCH] D12310: Introducing llvm.invariant.group.barrier intrinsic & Global Opt handling

[Piotr Padlewski via llvm-commits]

Prazek created this revision.
Prazek added reviewers: rsmith, majnemer, nlewycky.
Prazek added a subscriber: llvm-commits.


    
    For more info for what reason it was invented, goto:
    http://lists.llvm.org/pipermail/cfe-dev/2015-July/044227.html

http://reviews.llvm.org/D12310

Files:
  include/llvm/IR/IRBuilder.h
  include/llvm/IR/Intrinsics.td
  lib/CodeGen/CodeGenPrepare.cpp
  lib/Transforms/IPO/GlobalOpt.cpp
  test/Transforms/GlobalOpt/invariant.group.barrier.ll

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