[llvm] b29bdab - CommandLine.h - use auto const reference in ValuesClass::apply for range loop. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-09-09T14:21:14+01:00
New Revision: b29bdab8c76dbeda7786ef8e0d1bf58376955795

URL: https://github.com/llvm/llvm-project/commit/b29bdab8c76dbeda7786ef8e0d1bf58376955795
DIFF: https://github.com/llvm/llvm-project/commit/b29bdab8c76dbeda7786ef8e0d1bf58376955795.diff

LOG: CommandLine.h - use auto const reference in ValuesClass::apply for range loop. NFCI.

Added: 
    

Modified: 
    llvm/include/llvm/Support/CommandLine.h

Removed: 
    


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diff  --git a/llvm/include/llvm/Support/CommandLine.h b/llvm/include/llvm/Support/CommandLine.h
index 38c588080069..a367387510e9 100644
--- a/llvm/include/llvm/Support/CommandLine.h
+++ b/llvm/include/llvm/Support/CommandLine.h
@@ -672,7 +672,7 @@ class ValuesClass {
       : Values(Options) {}
 
   template <class Opt> void apply(Opt &O) const {
-    for (auto Value : Values)
+    for (const auto &Value : Values)
       O.getParser().addLiteralOption(Value.Name, Value.Value,
                                      Value.Description);
   }