Avoid clearing an empty PrioritizedCXXGlobalInits, NFC

We already test for PrioritizedCXXGlobalInits being non-empty
and process it so it makes sense to clear it only in that if.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@240220 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGDeclCXX.cpp

@@ -424,6 +424,7 @@ CodeGenModule::EmitCXXGlobalInitFunc() {
       CodeGenFunction(*this).GenerateCXXGlobalInitFunc(Fn, LocalCXXGlobalInits);
       AddGlobalCtor(Fn, Priority);
     }
+    PrioritizedCXXGlobalInits.clear();
   }
 
   SmallString<128> FileName;
@@ -451,7 +452,6 @@ CodeGenModule::EmitCXXGlobalInitFunc() {
   AddGlobalCtor(Fn);
 
   CXXGlobalInits.clear();
-  PrioritizedCXXGlobalInits.clear();
 }
 
 void CodeGenModule::EmitCXXGlobalDtorFunc() {