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authorBenjamin Kramer <benny.kra@googlemail.com>2016-05-27 12:30:51 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2016-05-27 12:30:51 +0000
commit4fed928f53dbea24914bc0db307e0988c6e44c8c (patch)
treed6c73577b5531048e54fb19c78b8e316b7fc66ad /llvm/lib/Transforms/IPO/SampleProfile.cpp
parentc91e38c5ebf6f0cfbb29eff66c5ff6db43c3ee45 (diff)
downloadbcm5719-llvm-4fed928f53dbea24914bc0db307e0988c6e44c8c.tar.gz
bcm5719-llvm-4fed928f53dbea24914bc0db307e0988c6e44c8c.zip
Avoid some copies by using const references.
clang-tidy's performance-unnecessary-copy-initialization with some manual fixes. No functional changes intended. llvm-svn: 270988
Diffstat (limited to 'llvm/lib/Transforms/IPO/SampleProfile.cpp')
-rw-r--r--llvm/lib/Transforms/IPO/SampleProfile.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/SampleProfile.cpp b/llvm/lib/Transforms/IPO/SampleProfile.cpp
index afafd45bec0..deba6ea0661 100644
--- a/llvm/lib/Transforms/IPO/SampleProfile.cpp
+++ b/llvm/lib/Transforms/IPO/SampleProfile.cpp
@@ -445,7 +445,7 @@ void SampleProfileLoader::printBlockWeight(raw_ostream &OS,
/// \returns the weight of \p Inst.
ErrorOr<uint64_t>
SampleProfileLoader::getInstWeight(const Instruction &Inst) const {
- DebugLoc DLoc = Inst.getDebugLoc();
+ const DebugLoc &DLoc = Inst.getDebugLoc();
if (!DLoc)
return std::error_code();
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