Add llvm::hexDigitValue to convert single characters to hex.
authorJordan Rose <jordan_rose@apple.com>
Fri, 18 Jan 2013 21:45:30 +0000 (21:45 +0000)
committerJordan Rose <jordan_rose@apple.com>
Fri, 18 Jan 2013 21:45:30 +0000 (21:45 +0000)
commit8a53a8329f47f86757af17dbea2864aa95414615
treee5aa02a936c1281ba6c09526e56829e4c33d691f
parentc91cbb9b0c90a480299cc7deaef166d47a61d9df
Add llvm::hexDigitValue to convert single characters to hex.

This is duplicated in a couple places in the codebase. Adopt this in APFloat.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172851 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/ADT/StringExtras.h
lib/Support/APFloat.cpp