[llvm] r239228 - Use early return idiom. NFC

[Filipe Cabecinhas]

Author: filcab
Date: Sat Jun  6 15:44:53 2015
New Revision: 239228

URL: http://llvm.org/viewvc/llvm-project?rev=239228&view=rev
Log:
Use early return idiom. NFC

Modified:
    llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp

Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=239228&r1=239227&r2=239228&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
+++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Sat Jun  6 15:44:53 2015
@@ -2065,13 +2065,13 @@ std::error_code BitcodeReader::ResolveGl
     if (ValID >= ValueList.size()) {
       AliasInits.push_back(AliasInitWorklist.back());
     } else {
-      if (Constant *C = dyn_cast_or_null<Constant>(ValueList[ValID])) {
-        GlobalAlias *Alias = AliasInitWorklist.back().first;
-        if (C->getType() != Alias->getType())
-          return Error("Alias and aliasee types don't match");
-        Alias->setAliasee(C);
-      } else
+      Constant *C = dyn_cast_or_null<Constant>(ValueList[ValID]);
+      if (!C)
         return Error("Expected a constant");
+      GlobalAlias *Alias = AliasInitWorklist.back().first;
+      if (C->getType() != Alias->getType())
+        return Error("Alias and aliasee types don't match");
+      Alias->setAliasee(C);
     }
     AliasInitWorklist.pop_back();
   }