Merge pull request #78553 from compnerd/well-known-imports

IRGen: further generalise runtime function generation

include/swift/Runtime/RuntimeFnWrappersGen.h

@@ -39,7 +39,8 @@ enum class RuntimeAvailability {
 /// given name, return types, argument types, attributes and
 /// a calling convention.
 llvm::Constant *getRuntimeFn(llvm::Module &Module, llvm::Constant *&cache,
-                             char const *name, llvm::CallingConv::ID cc,
+                             const char *ModuleName, char const *FunctionName,
+                             llvm::CallingConv::ID cc,
                              RuntimeAvailability availability,
                              llvm::ArrayRef<llvm::Type *> retTypes,
                              llvm::ArrayRef<llvm::Type *> argTypes,