rename PP::getPhysicalCharacterAt -> PP::getSpelledCharacterAt.
Slightly speed up sema of numbers like '1' by going directly to 
TargetInfo instead of through ASTContext.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62314 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed