Replace an isa/cast with a dyn_cast.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124542 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 49c0b35df9af1b01687ca4ad421d08a9f8d9fec6..66ac9fac5c9861dbff06bb58d10a0e0e355a9980 100644 (file)
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -457,8 +457,8 @@ void CodeGenModule::SetLLVMFunctionAttributesForDefinition(const Decl *D,
 
 void CodeGenModule::SetCommonAttributes(const Decl *D,
                                         llvm::GlobalValue *GV) {
-  if (isa<NamedDecl>(D))
-    setGlobalVisibility(GV, cast<NamedDecl>(D));
+  if (const NamedDecl *ND = dyn_cast<NamedDecl>(D))
+    setGlobalVisibility(GV, ND);
   else
     GV->setVisibility(llvm::GlobalValue::DefaultVisibility);