[PATCH] Teach llvm::format_hex() to support formatting without a prefix '0x'
Zachary Turner
zturner at google.com
Fri Jan 23 13:18:33 PST 2015
In http://reviews.llvm.org/D7151#112909, @majnemer wrote:
> Why not just use `llvm::utohexstr`?
Isn't that less efficient than just writing directly to the stream? Results in one heap allocation for every byte.
http://reviews.llvm.org/D7151
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