fn llvm_cconv(&self) -> llvm::CallConv {
match self.conv {
Conv::C | Conv::Rust | Conv::CCmseNonSecureCall => llvm::CCallConv,
+ Conv::RustCold => llvm::ColdCallConv,
Conv::AmdGpuKernel => llvm::AmdGpuKernel,
Conv::AvrInterrupt => llvm::AvrInterrupt,
Conv::AvrNonBlockingInterrupt => llvm::AvrNonBlockingInterrupt,