Index: llvm/trunk/lib/Transforms/Coroutines/CoroCleanup.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Coroutines/CoroCleanup.cpp
+++ llvm/trunk/lib/Transforms/Coroutines/CoroCleanup.cpp
@@ -124,6 +124,7 @@
     if (!L)
       AU.setPreservesAll();
   }
+  StringRef getPassName() const override { return "Coroutine Cleanup"; }
 };
 }
 
Index: llvm/trunk/lib/Transforms/Coroutines/CoroEarly.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Coroutines/CoroEarly.cpp
+++ llvm/trunk/lib/Transforms/Coroutines/CoroEarly.cpp
@@ -208,6 +208,9 @@
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.setPreservesCFG();
   }
+  StringRef getPassName() const override {
+    return "Lower early coroutine intrinsics";
+  }
 };
 }
 
Index: llvm/trunk/lib/Transforms/Coroutines/CoroElide.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Coroutines/CoroElide.cpp
+++ llvm/trunk/lib/Transforms/Coroutines/CoroElide.cpp
@@ -301,6 +301,7 @@
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<AAResultsWrapperPass>();
   }
+  StringRef getPassName() const override { return "Coroutine Elision"; }
 };
 }
 
Index: llvm/trunk/lib/Transforms/Coroutines/CoroSplit.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Coroutines/CoroSplit.cpp
+++ llvm/trunk/lib/Transforms/Coroutines/CoroSplit.cpp
@@ -735,6 +735,7 @@
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     CallGraphSCCPass::getAnalysisUsage(AU);
   }
+  StringRef getPassName() const override { return "Coroutine Splitting"; }
 };
 }