Use isSingleValueType instead of isFirstClassType to
exclude struct and array types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51456 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/StructRetPromotion.cpp b/lib/Transforms/IPO/StructRetPromotion.cpp
index 4f4f574..f857dce 100644
--- a/lib/Transforms/IPO/StructRetPromotion.cpp
+++ b/lib/Transforms/IPO/StructRetPromotion.cpp
@@ -339,7 +339,7 @@
   unsigned Num = STy->getNumElements();
   for (unsigned i = 0; i < Num; i++) {
     const Type *Ty = STy->getElementType(i);
-    if (!Ty->isFirstClassType() && Ty != Type::VoidTy)
+    if (!Ty->isSingleValueType() && Ty != Type::VoidTy)
       return true;
   }
   return false;