llvm-project

a3b8700c - [CIR][SPIR-V] Dispatch AMDGPU builtins on AMDGCN-flavored SPIR-V (#222018)

[CIR][SPIR-V] Dispatch AMDGPU builtins on AMDGCN-flavored SPIR-V (#222018) Mappings to classic codegen: - spirv32/spirv64 arch switch: https://github.com/llvm/llvm-project/blob/52d922aa153b1232813470e014635419ce006023/clang/lib/CodeGen/CGBuiltin.cpp#L129-L135 - spv -> amdgcn prefix handling: https://github.com/llvm/llvm-project/blob/52d922aa153b1232813470e014635419ce006023/clang/lib/CodeGen/CGBuiltin.cpp#L6879-L6881 - `supportsLibCall()`: https://github.com/llvm/llvm-project/blob/52d922aa153b1232813470e014635419ce006023/clang/lib/CodeGen/Targets/SPIR.cpp#L139-L142