Saleem Abdulrasool 63a0dd6540 tools: avoid a string duplication ...

The auxiliary file records are contiguous and only contain the filename.
Construct a StringRef directly rather than copying to a temporary buffer.

Suggested by majnemer on IRC!

llvm-svn: 206139

2014-04-13 22:54:11 +00:00

30 KiB

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