Switched code from using hasAttr followed by getAttr to simply call getAttr directly and check the resulting value.

No functional changes intended.

llvm-svn: 197652

clang/lib/CodeGen/CodeGenModule.cpp

@@ -409,8 +409,7 @@ void CodeGenModule::setTLSMode(llvm::GlobalVariable *GV,
   TLM = GetLLVMTLSModel(CodeGenOpts.getDefaultTLSModel());
 
   // Override the TLS model if it is explicitly specified.
-  if (D.hasAttr<TLSModelAttr>()) {
-    const TLSModelAttr *Attr = D.getAttr<TLSModelAttr>();
+  if (const TLSModelAttr *Attr = D.getAttr<TLSModelAttr>()) {
     TLM = GetLLVMTLSModel(Attr->getModel());
   }