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author | Benjamin Kramer <benny.kra@googlemail.com> | 2016-05-27 12:30:51 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2016-05-27 12:30:51 +0000 |
commit | 4fed928f53dbea24914bc0db307e0988c6e44c8c (patch) | |
tree | d6c73577b5531048e54fb19c78b8e316b7fc66ad /llvm/utils/TableGen | |
parent | c91e38c5ebf6f0cfbb29eff66c5ff6db43c3ee45 (diff) | |
download | bcm5719-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/utils/TableGen')
-rw-r--r-- | llvm/utils/TableGen/RegisterInfoEmitter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/utils/TableGen/RegisterInfoEmitter.cpp b/llvm/utils/TableGen/RegisterInfoEmitter.cpp index 60ddb5c88ec..9bb988f30f1 100644 --- a/llvm/utils/TableGen/RegisterInfoEmitter.cpp +++ b/llvm/utils/TableGen/RegisterInfoEmitter.cpp @@ -990,7 +990,7 @@ RegisterInfoEmitter::runMCDesc(raw_ostream &OS, CodeGenTarget &Target, ArrayRef<Record*> Order = RC.getOrder(); // Give the register class a legal C name if it's anonymous. - std::string Name = RC.getName(); + const std::string &Name = RC.getName(); RegClassStrings.add(Name); |