This update all call-sites where .c_str() is spuriously called
during conversion to StringRef(). This is a follow up to D25639,
now that the conversion are explicit and easy to spot.
Was generated by running the following over the codebase:
sed -i '' 's/llvm::StringRef(\(.*\)->c_str())/*\1/' $file; done sed -i '' 's/StringRef(\(.*\)->c_str())/*\1/' $file; done sed -i '' 's/llvm::StringRef(\(.*\).c_str())/\1/' $file; done sed -i '' 's/StringRef(\(.*\).c_str())/\1/' $file; done
.str() looks redundant.