Minor cleanup to improve code readability.  No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163161 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 465fb96..f6d9d2d 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1613,9 +1613,9 @@
   llvm::FunctionType *FTy =
     llvm::FunctionType::get(ResultType, ArgTypes, false);
 
+  bool HasSideEffect = S.isVolatile() || S.getNumOutputs() == 0;
   llvm::InlineAsm *IA =
-    llvm::InlineAsm::get(FTy, AsmString, Constraints,
-                         S.isVolatile() || S.getNumOutputs() == 0);
+    llvm::InlineAsm::get(FTy, AsmString, Constraints, HasSideEffect);
   llvm::CallInst *Result = Builder.CreateCall(IA, Args);
   Result->addAttribute(~0, llvm::Attribute::NoUnwind);