[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)
commit67140f4455a8868c65fc8aac5495d1a729ac566a
tree41fa1551d03e29d52428d7820b181d036a94cbbe
parent9d16bfa0f51bc5066623aaa5438f8d7615a582ee
[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

llvm-svn: 288592
llvm/include/llvm/IR/PassManager.h