diff --git a/include/llvm/IR/PassManager.h b/include/llvm/IR/PassManager.h
index a57a5020b8d..56fd2a075e6 100644
--- a/include/llvm/IR/PassManager.h
+++ b/include/llvm/IR/PassManager.h
@@ -783,6 +783,9 @@ public:
 
     PreservedAnalyses PA = PreservedAnalyses::all();
     for (Function &F : M) {
+      if (F.isDeclaration())
+        continue;
+
       PreservedAnalyses PassPA = Pass.run(F, FAM);
 
       // We know that the function pass couldn't have invalidated any other
diff --git a/test/Other/new-pass-manager.ll b/test/Other/new-pass-manager.ll
index a1bffe4d63d..fb84e787a0a 100644
--- a/test/Other/new-pass-manager.ll
+++ b/test/Other/new-pass-manager.ll
@@ -290,6 +290,16 @@
 ; CHECK-TIRA-NOT: Running analysis: TargetIRAnalysis
 ; CHECK-TIRA: Finished pass manager
 
+; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \
+; RUN:     -passes='require<domtree>' \
+; RUN:     | FileCheck %s --check-prefix=CHECK-DT
+; CHECK-DT: Starting pass manager
+; CHECK-DT: Running pass: RequireAnalysisPass
+; CHECK-DT: Running analysis: DominatorTreeAnalysis
+; CHECK-DT: Finished pass manager
+
 define void @foo() {
   ret void
 }
+
+declare void @bar()