[llvm-commits] [llvm] r136481 - in /llvm/trunk: include/llvm/ADT/StringExtras.h utils/TableGen/Record.cpp

[David A. Greene]

Chris Lattner <clattner at apple.com> writes:

>> This isn't a DenseMap<string, x>.  It's a
>> DenseMap<StructTypeThatIncludesAString, x>.
>
> In that case, why do you need densemap traits for the string?

Because the struct type is actually a std::pair and the DenseMapInfo
for std::pair relies on DenseMapInfo of its members.

                                -Dave