llvm-project

f472ebed - [SPIR-V] Add OpSMulExtended and OpUMulExtended builtin support (#187474)

[SPIR-V] Add OpSMulExtended and OpUMulExtended builtin support (#187474) Support OpSMulExtended and OpUMulExtended builtins in a new MulExtended builtin group and handle both calling conventions: direct struct return and sret pointer.