Sean Silva 9011aca5f4 Use const-ref in range-loop for to avoid copying pairs of std::string ...

No reason to create temporaries.

Differential Revision: https://reviews.llvm.org/D29871

Patch by sergio.martins!

llvm-svn: 295807

2017-02-22 06:34:04 +00:00

34 KiB

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