[llvm] r263872 - [gold] Use early return to simplify.

[Davide Italiano via llvm-commits]

Author: davide
Date: Fri Mar 18 21:34:33 2016
New Revision: 263872

URL: http://llvm.org/viewvc/llvm-project?rev=263872&view=rev
Log:
[gold] Use early return to simplify.

Modified:
    llvm/trunk/tools/gold/gold-plugin.cpp

Modified: llvm/trunk/tools/gold/gold-plugin.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/gold/gold-plugin.cpp?rev=263872&r1=263871&r2=263872&view=diff
==============================================================================
--- llvm/trunk/tools/gold/gold-plugin.cpp (original)
+++ llvm/trunk/tools/gold/gold-plugin.cpp Fri Mar 18 21:34:33 2016
@@ -901,22 +901,17 @@ static SubtargetFeatures getFeatures(Tri
 }
 
 static CodeGenOpt::Level getCGOptLevel() {
-  CodeGenOpt::Level CGOptLevel;
   switch (options::OptLevel) {
   case 0:
-    CGOptLevel = CodeGenOpt::None;
-    break;
+    return CodeGenOpt::None;
   case 1:
-    CGOptLevel = CodeGenOpt::Less;
-    break;
+    return CodeGenOpt::Less;
   case 2:
-    CGOptLevel = CodeGenOpt::Default;
-    break;
+    return CodeGenOpt::Default;
   case 3:
-    CGOptLevel = CodeGenOpt::Aggressive;
-    break;
+    return CodeGenOpt::Aggressive;
   }
-  return CGOptLevel;
+  llvm_unreachable("Invalid optimization level");
 }
 
 void CodeGen::initTargetMachine() {