[llvm-commits] CVS: llvm/lib/Transforms/Scalar/SCCP.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

SCCP.cpp updated: 1.77 -> 1.78

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Log message:

Update comment


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Diffs of the changes:  (+2 -2)

Index: llvm/lib/Transforms/Scalar/SCCP.cpp
diff -u llvm/lib/Transforms/Scalar/SCCP.cpp:1.77 llvm/lib/Transforms/Scalar/SCCP.cpp:1.78
--- llvm/lib/Transforms/Scalar/SCCP.cpp:1.77	Wed Oct  8 11:55:34 2003
+++ llvm/lib/Transforms/Scalar/SCCP.cpp	Wed Oct  8 11:56:11 2003
@@ -170,8 +170,8 @@
                       << " -> " << Dest->getName() << "\n");
 
       // The destination is already executable, but we just made an edge
-      // feasible that wasn't before.  Add the PHI nodes to the work list so
-      // that they can be rechecked.
+      // feasible that wasn't before.  Revisit the PHI nodes in the block
+      // because they have potentially new operands.
       for (BasicBlock::iterator I = Dest->begin();
            PHINode *PN = dyn_cast<PHINode>(I); ++I)
         visitPHINode(*PN);