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[PM] Make PreservedAnalyses::preserved take its parameter by const ref.
authorJustin Lebar <jlebar@google.com>
Sat, 3 Dec 2016 19:49:12 +0000 (19:49 +0000)
committerJustin Lebar <jlebar@google.com>
Sat, 3 Dec 2016 19:49:12 +0000 (19:49 +0000)
commitc8f08d85ab3df2cafcc1f3a5164e9933af44c214
tree36f29b795c1112ee55747959320877dadd0ad556
parentad37a58d2d700b874bd1a60a84c341788466d868
[PM] Make PreservedAnalyses::preserved take its parameter by const ref.

Summary: Previously we were unnecessarily copying the argument.

Reviewers: chandlerc

Subscribers: mehdi_amini, silvas, llvm-commits

Differential Revision: https://reviews.llvm.org/D27368

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288592 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/IR/PassManager.h