[PATCH] D132802: [SPIR-V] Use std::optional for builtin lowering result.

[Aleksandr Bezzubikov via Phabricator via llvm-commits]

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Replace result type std::pair<bool, bool> of lowerBuiltin with
a nice and convenient std::optional<bool>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D132802

Files:
  llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
  llvm/lib/Target/SPIRV/SPIRVBuiltins.h
  llvm/lib/Target/SPIRV/SPIRVCallLowering.cpp

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