Use const references instead of pointers to references that are
authorEric Christopher <echristo@gmail.com>
Mon, 24 Jun 2013 21:07:27 +0000 (21:07 +0000)
committerEric Christopher <echristo@gmail.com>
Mon, 24 Jun 2013 21:07:27 +0000 (21:07 +0000)
commitbf2d23c0d70bc78110037fae474778ae8ba6a013
treeada69195c7e2c0ea5bc82e59f9dded42bcc33708
parentd0ee1294c1d5404f6e96528e154ba23e96c08297
Use const references instead of pointers to references that are
never modified. No functional change.

llvm-svn: 184781
llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h