Accept double quoted strings everwhere we accept a %ABC variable name.

This introduces one more innoculous shift-reduce conflict, but will REALLY
help the type names generated by the C++ frontend, which wants to use all
kinds of crazy stuff.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8050 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed