[PATCH] D146789: [LegalizeTypes][TargetLowering][RISCV] Fix regressions from D146786.

[Craig Topper via Phabricator via llvm-commits]

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Add some special cases for UADDO to recover codegen after D146786 <https://reviews.llvm.org/D146786>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D146789

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/test/CodeGen/RISCV/overflow-intrinsics.ll

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