llvm-project

ca1719f5 - [clang][SPIR-V] Remove CC_SpirFunction calling convention (#216252)

[clang][SPIR-V] Remove CC_SpirFunction calling convention (#216252) CC_SpirFunction is now redundant: CC_C already lowers to spir_func on SPIR/SPIR-V targets, after https://github.com/llvm/llvm-project/pull/210882