[llvm] r275307 - [SCCP] Use early return. NFCI.

[Davide Italiano via llvm-commits]

Author: davide
Date: Wed Jul 13 14:23:30 2016
New Revision: 275307

URL: http://llvm.org/viewvc/llvm-project?rev=275307&view=rev
Log:
[SCCP] Use early return. NFCI.

Modified:
    llvm/trunk/lib/Transforms/Scalar/SCCP.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/SCCP.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SCCP.cpp?rev=275307&r1=275306&r2=275307&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/SCCP.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/SCCP.cpp Wed Jul 13 14:23:30 2016
@@ -365,11 +365,11 @@ private:
     if (IV.isOverdefined() || MergeWithV.isUnknown())
       return;  // Noop.
     if (MergeWithV.isOverdefined())
-      markOverdefined(IV, V);
-    else if (IV.isUnknown())
-      markConstant(IV, V, MergeWithV.getConstant());
-    else if (IV.getConstant() != MergeWithV.getConstant())
-      markOverdefined(IV, V);
+      return markOverdefined(IV, V);
+    if (IV.isUnknown())
+      return markConstant(IV, V, MergeWithV.getConstant());
+    if (IV.getConstant() != MergeWithV.getConstant())
+      return markOverdefined(IV, V);
   }
 
   void mergeInValue(Value *V, LatticeVal MergeWithV) {