More devirtualization improvements.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83883 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/CodeGen/CGCXX.cpp b/lib/CodeGen/CGCXX.cpp
index ed7ee4298c..f19067941e 100644
--- a/lib/CodeGen/CGCXX.cpp
+++ b/lib/CodeGen/CGCXX.cpp
@@ -214,6 +214,10 @@ static bool canDevirtualizeMemberFunctionCalls(const Expr *Base) {
   if (isa<CXXTemporaryObjectExpr>(Base))
     return true;
   
+  // Check if this is a call expr that returns a record type.
+  if (const CallExpr *CE = dyn_cast<CallExpr>(Base))
+    return CE->getCallReturnType()->isRecordType();
+  
   // We can't devirtualize the call.
   return false;
 }