Merge pull request swiftlang#41195 from xedin/dist-irgen-fix-emit-trap

[Distributed] IRGen: Let debug info know about distributed accessor

Author: xedin

lib/IRGen/GenDistributed.cpp

@@ -277,7 +277,10 @@ DistributedAccessor::DistributedAccessor(IRGenFunction &IGF,
           IGM, AccessorType, AccessorType, SubstitutionMap(),
           /*suppress generics*/ true,
           FunctionPointer::Kind(
-              FunctionPointer::BasicKind::AsyncFunctionPointer))) {}
+              FunctionPointer::BasicKind::AsyncFunctionPointer))) {
+  if (IGM.DebugInfo)
+    IGM.DebugInfo->emitArtificialFunction(IGF, IGF.CurFn);
+}
 
 void DistributedAccessor::decodeArguments(llvm::Value *decoder,
                                           llvm::Value *argumentTypes,