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authorCraig Topper <craig.topper@gmail.com>2016-01-17 20:38:21 +0000
committerCraig Topper <craig.topper@gmail.com>2016-01-17 20:38:21 +0000
commit83421eccde11fb7fd456e0216fe5ee03d2423d26 (patch)
tree28c6639c9cfd96159e288c29648a0f229eb12164 /llvm/utils/TableGen
parent8cc904d65be746152fb0898d75d2a13957f1a4ad (diff)
downloadbcm5719-llvm-83421eccde11fb7fd456e0216fe5ee03d2423d26.tar.gz
bcm5719-llvm-83421eccde11fb7fd456e0216fe5ee03d2423d26.zip
[TableGen] Keep a returned const reference instead of making a copy. NFC
llvm-svn: 258020
Diffstat (limited to 'llvm/utils/TableGen')
-rw-r--r--llvm/utils/TableGen/AsmWriterEmitter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/utils/TableGen/AsmWriterEmitter.cpp b/llvm/utils/TableGen/AsmWriterEmitter.cpp
index 4ec7634efe8..681012974ce 100644
--- a/llvm/utils/TableGen/AsmWriterEmitter.cpp
+++ b/llvm/utils/TableGen/AsmWriterEmitter.cpp
@@ -559,7 +559,7 @@ void AsmWriterEmitter::EmitGetRegisterName(raw_ostream &O) {
Record *AsmWriter = Target.getAsmWriter();
std::string ClassName = AsmWriter->getValueAsString("AsmWriterClassName");
const auto &Registers = Target.getRegBank().getRegisters();
- std::vector<Record*> AltNameIndices = Target.getRegAltNameIndices();
+ const std::vector<Record*> &AltNameIndices = Target.getRegAltNameIndices();
bool hasAltNames = AltNameIndices.size() > 1;
std::string Namespace =
Registers.front().TheDef->getValueAsString("Namespace");
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