[llvm-commits] [llvm] r50957 - /llvm/trunk/lib/Transforms/Scalar/SCCP.cpp

[Chris Lattner]

Author: lattner
Date: Sat May 10 18:56:54 2008
New Revision: 50957

URL: http://llvm.org/viewvc/llvm-project?rev=50957&view=rev
Log:
Simplify code by using SwitchInst::findCaseValue instead of reimplementing it.

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=50957&r1=50956&r2=50957&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/SCCP.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/SCCP.cpp Sat May 10 18:56:54 2008
@@ -448,20 +448,8 @@
         (SCValue.isConstant() && !isa<ConstantInt>(SCValue.getConstant()))) {
       // All destinations are executable!
       Succs.assign(TI.getNumSuccessors(), true);
-    } else if (SCValue.isConstant()) {
-      Constant *CPV = SCValue.getConstant();
-      // Make sure to skip the "default value" which isn't a value
-      for (unsigned i = 1, E = SI->getNumSuccessors(); i != E; ++i) {
-        if (SI->getSuccessorValue(i) == CPV) {// Found the right branch...
-          Succs[i] = true;
-          return;
-        }
-      }
-
-      // Constant value not equal to any of the branches... must execute
-      // default branch then...
-      Succs[0] = true;
-    }
+    } else if (SCValue.isConstant())
+      Succs[SI->findCaseValue(cast<ConstantInt>(SCValue.getConstant()))] = true;
   } else {
     assert(0 && "SCCP: Don't know how to handle this terminator!");
   }