search for: gprpair_with_gsub_1_in_rgprregclass

...7, another for rGPR that doesn't contain the SP, .). If I add a new RegisterClass however, the dynamically created GPRPair class corresponding to this new RegisterClass overlaps with the dynamically created class for rGPR. In Thumb2InstrInfo.cpp, the dynamically created TargetRegisterClass GPRPair_with_gsub_1_in_rGPRRegClass is explicitly called out. If I add my new class, the class GPRPair_with_gsub_1_in_rGPRRegClass is never created, instead the class GPRPair_with_gsub_1_in_newGPRRegClass is created. Compilation therefore fails. I could simply rename the RegisterClass so that it is alphabetically sorted after rGPR, b...