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TableGen: Try to fix expensive checks failures

This commit is contained in:
Matt Arsenault 2020-01-27 13:59:25 -05:00 committed by Matt Arsenault
parent 75d66f8434
commit d2a9b87fee
1 changed files with 1 additions and 1 deletions
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2
llvm/utils/TableGen/CodeGenRegisters.cpp
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@ -1011,7 +1011,7 @@ CodeGenRegisterClass::getMatchingSubClassWithSubRegs(
for (auto &RC : RegClasses)
if (SuperRegRCsBV[RC.EnumValue])
SuperRegRCs.emplace_back(&RC);
llvm::sort(SuperRegRCs, SizeOrder);
llvm::stable_sort(SuperRegRCs, SizeOrder);
assert(SuperRegRCs.front() == BiggestSuperRegRC &&
"Biggest class wasn't first");