[llvm] r288592 - [PM] Make PreservedAnalyses::preserved take its parameter by const ref.
Justin Lebar via llvm-commits
llvm-commits at lists.llvm.org
Sat Dec 3 11:49:12 PST 2016
Author: jlebar
Date: Sat Dec 3 13:49:12 2016
New Revision: 288592
URL: http://llvm.org/viewvc/llvm-project?rev=288592&view=rev
Log:
[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
Modified:
llvm/trunk/include/llvm/IR/PassManager.h
Modified: llvm/trunk/include/llvm/IR/PassManager.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/PassManager.h?rev=288592&r1=288591&r2=288592&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/PassManager.h (original)
+++ llvm/trunk/include/llvm/IR/PassManager.h Sat Dec 3 13:49:12 2016
@@ -137,7 +137,7 @@ public:
}
/// \brief Query whether all of the analyses in the set are preserved.
- bool preserved(PreservedAnalyses Arg) {
+ bool preserved(const PreservedAnalyses& Arg) {
if (Arg.areAllPreserved())
return areAllPreserved();
for (auto ID : Arg.PreservedAnalysisIDs)
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