5695246406d16aff443f93ee4d761a76f0608f68 - platform_external_llvm80

commit	5695246406d16aff443f93ee4d761a76f0608f68	[log] [tgz]
author	Igor Laevsky <igmyrj@gmail.com>	Thu Jun 16 13:28:25 2016 +0000
committer	Igor Laevsky <igmyrj@gmail.com>	Thu Jun 16 13:28:25 2016 +0000
tree	0fc45ad4049458efe3740cde42d9df2fe8c16c22
parent	7d0c87865097a8290a5e0718a89d353d8e9a0c1c [diff]

[JumpThreading] Prevent dangling pointer problems in BranchProbabilityInfo

We should update results of the BranchProbabilityInfo after removing block in JumpThreading. Otherwise 
we will get dangling pointer inside BranchProbabilityInfo cache.

Differential Revision: http://reviews.llvm.org/D20957



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272891 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Analysis/BranchProbabilityInfo.h[diff]
include/llvm/Transforms/Scalar/JumpThreading.h[diff]
include/llvm/Transforms/Utils/Local.h[diff]
lib/Analysis/BranchProbabilityInfo.cpp[diff]
lib/Transforms/Scalar/JumpThreading.cpp[diff]
lib/Transforms/Utils/Local.cpp[diff]
test/Transforms/JumpThreading/dangling-pointers-in-bpi.ll[Added - diff]
unittests/Analysis/BlockFrequencyInfoTest.cpp[diff]

8 files changed

tree: 0fc45ad4049458efe3740cde42d9df2fe8c16c22