[PATCH] D47103: Implement strip.invariant.group

[Piotr Padlewski via Phabricator via llvm-commits]

Prazek created this revision.
Prazek added reviewers: rjmccall, rsmith, hfinkel, nlopes, sanjoy, amharc, kuhar.
Herald added subscribers: hiraditya, JDevlieghere, nhaehnle, arsenm.

This patch introduce new intrinsic -
strip.invariant.group that was described in the 
RFC: Devirtualization v2


Repository:
  rL LLVM

https://reviews.llvm.org/D47103

Files:
  clang/lib/CodeGen/CGExpr.cpp
  clang/lib/CodeGen/CGExprScalar.cpp
  clang/test/CodeGenCXX/strict-vtable-pointers.cpp
  llvm/docs/LangRef.rst
  llvm/include/llvm/IR/IRBuilder.h
  llvm/include/llvm/IR/Intrinsics.td
  llvm/lib/Analysis/CaptureTracking.cpp
  llvm/lib/Analysis/ConstantFolding.cpp
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/lib/CodeGen/CodeGenPrepare.cpp
  llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/lib/IR/Value.cpp
  llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
  llvm/test/Analysis/ValueTracking/invariant.group.ll
  llvm/test/CodeGen/Generic/intrinsics.ll
  llvm/test/Other/launder.invariant.group.ll
  llvm/test/Transforms/CodeGenPrepare/invariant.group.ll
  llvm/test/Transforms/DeadStoreElimination/launder.invariant.group.ll
  llvm/test/Transforms/FunctionAttrs/nocapture.ll
  llvm/test/Transforms/GVN/invariant.group.ll
  llvm/test/Transforms/GlobalOpt/invariant.group.barrier.ll
  llvm/test/Transforms/InstCombine/invariant.group.ll
  llvm/test/Transforms/NewGVN/invariant.group.ll

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