[llvm-commits] [llvm] r70054 - /llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp

[Dan Gohman]

Author: djg
Date: Sat Apr 25 12:28:45 2009
New Revision: 70054

URL: http://llvm.org/viewvc/llvm-project?rev=70054&view=rev
Log:
Return null instead of false, as appropriate.

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

Modified: llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp?rev=70054&r1=70053&r2=70054&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp Sat Apr 25 12:28:45 2009
@@ -1485,7 +1485,7 @@
   
   // Limit search depth.
   if (Depth == 10)
-    return false;
+    return 0;
 
   // If multiple users are using the root value, procede with
   // simplification conservatively assuming that all elements
@@ -1496,14 +1496,14 @@
     // the main instcombine process.
     if (Depth != 0)
       // TODO: Just compute the UndefElts information recursively.
-      return false;
+      return 0;
 
     // Conservatively assume that all elements are needed.
     DemandedElts = EltMask;
   }
   
   Instruction *I = dyn_cast<Instruction>(V);
-  if (!I) return false;        // Only analyze instructions.
+  if (!I) return 0;        // Only analyze instructions.
   
   bool MadeChange = false;
   APInt UndefElts2(VWidth, 0);