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Dissallow non-empty metadata for invariant.group
authorPiotr Padlewski <piotr.padlewski@gmail.com>
Fri, 18 May 2018 23:53:46 +0000 (23:53 +0000)
committerPiotr Padlewski <piotr.padlewski@gmail.com>
Fri, 18 May 2018 23:53:46 +0000 (23:53 +0000)
commit6ebd054bb6197e2be60b0ad176f740c871c39091
tree16501b318ab5ac607afb34705c1544ad5881cbef
parentda5cef7c1892aa9fa0c90759199734baeb3c16e9
Dissallow non-empty metadata for invariant.group

Summary:
This feature is not needed, but it might be usefull in the future
to use metadata to mark what which function should support it
(and strip it when not).

Reviewers: rsmith, sanjoy, amharc, kuhar

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D45419

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332787 91177308-0d34-0410-b5e6-96231b3b80d8
docs/LangRef.rst
docs/ReleaseNotes.rst
lib/Analysis/MemoryDependenceAnalysis.cpp
test/Transforms/CodeGenPrepare/invariant.group.ll
test/Transforms/GVN/invariant.group.ll
test/Transforms/GlobalOpt/invariant.group.barrier.ll
test/Transforms/NewGVN/invariant.group.ll