2 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGCXX.cpp b/clang/lib/CodeGen/CGCXX.cpp
index 0744b79d45d..ed7ee4298cc 100644
--- a/clang/lib/CodeGen/CGCXX.cpp
+++ b/clang/lib/CodeGen/CGCXX.cpp
@@ -206,8 +206,14 @@ static bool canDevirtualizeMemberFunctionCalls(const Expr *Base) {
       // This is a record decl. We know the type and can devirtualize it.
       return VD->getType()->isRecordType();
     }
+    
+    return false;
   }
   
+  // We can always devirtualize calls on temporaries.
+  if (isa<CXXTemporaryObjectExpr>(Base))
+    return true;
+  
   // We can't devirtualize the call.
   return false;
 }
diff --git a/clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp b/clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp
index 19206aebcef..3dd2551bbc1 100644
--- a/clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp
+++ b/clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp
@@ -15,4 +15,7 @@ void f(A a, A *ap, A& ar) {
 
   // CHECK: call void %  
   ar.f();
+  
+  // CHECK: call void @_ZN1A1fEv
+  A().f();
 }