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[TableGen] Fix inconsistent indexing of the RegistersByName table. #161835

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[TableGen] Fix inconsistent indexing of the RegistersByName table. #161835

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2 changes: 1 addition & 1 deletion llvm/utils/TableGen/Common/CodeGenRegisters.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1189,7 +1189,7 @@ CodeGenRegBank::CodeGenRegBank(const RecordKeeper &Records,
// causes some failures in MIPS - perhaps they have duplicate register name
// entries? (or maybe there's a reason for it - I don't know much about this
// code, just drive-by refactoring)
RegistersByName.try_emplace(Reg.TheDef->getValueAsString("AsmName"), &Reg);
RegistersByName.try_emplace(Reg.getName().lower(), &Reg);

// Precompute all sub-register maps.
// This will create Composite entries for all inferred sub-register indices.
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