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[MemorySSA] Limit clobber walks.
authorAlina Sbirlea <asbirlea@google.com>
Fri, 29 Mar 2019 21:56:09 +0000 (21:56 +0000)
committerAlina Sbirlea <asbirlea@google.com>
Fri, 29 Mar 2019 21:56:09 +0000 (21:56 +0000)
commit714da7944c450874a7a5570b260c113a2e99ed80
tree07227b3b0917afb44d73dd5c247ed24c6c538f24tree | snapshot
parentf125a4c08ec7889fd8898982f136d66487fefd3ccommit | diff
[MemorySSA] Limit clobber walks.

Summary: This patch limits all getClobberingMemoryAccess() walks to MaxCheckLimit.

Reviewers: george.burgess.iv

Subscribers: sanjoy, jlebar, Prazek, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59569

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@357319 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/MemorySSA.cpp diff | blob | history
test/Analysis/MemorySSA/optimize-use.ll diff | blob | history
test/Analysis/MemorySSA/phi-translation.ll diff | blob | history
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