commit 9b89e4b5611fc2569a0a7ea28d642a2ba3b74d6d
author Owen Anderson <resistor@mac.com> Tue Jun 05 17:31:23 2007 +0000
committer Owen Anderson <resistor@mac.com> Tue Jun 05 17:31:23 2007 +0000
tree 95321e2848978a09557ccd433f0d122e38a2417a
parent 151169df1e465d7444697b18a49a49483797e762

Fix a small bug, some 80 cols violations, and add some more debugging output.

llvm-svn: 37436

llvm/lib/Transforms/Scalar/GVNPRE.cpp

diff --git a/llvm/lib/Transforms/Scalar/GVNPRE.cpp b/llvm/lib/Transforms/Scalar/GVNPRE.cpp
index 2bedd1c..b34239d 100644
--- a/llvm/lib/Transforms/Scalar/GVNPRE.cpp
+++ b/llvm/lib/Transforms/Scalar/GVNPRE.cpp
@@ -354,6 +354,10 @@
                       currTemps, currAvail, availableOut);
   }
   
+  DOUT << "Maximal Set: ";
+  dump_unique(VN, maximalSet);
+  DOUT << "\n";
+  
   PostDominatorTree &PDT = getAnalysis<PostDominatorTree>();
   
   // Second Phase of BuildSets - calculate ANTIC_IN
@@ -384,10 +388,12 @@
       std::set<Value*, ExprLT> old (anticIn.begin(), anticIn.end());
       
       if (BB->getTerminator()->getNumSuccessors() == 1) {
-         if (visited.find(BB) == visited.end())
+         if (visited.find(BB->getTerminator()->getSuccessor(0)) == 
+             visited.end())
            phi_translate_set(VN, maximalSet, maximalSet, BB, anticOut);
          else
-           phi_translate_set(VN, maximalSet, anticipatedIn[BB->getTerminator()->getSuccessor(0)], BB, anticOut);
+           phi_translate_set(VN, maximalSet, 
+             anticipatedIn[BB->getTerminator()->getSuccessor(0)], BB, anticOut);
       } else if (BB->getTerminator()->getNumSuccessors() > 1) {
         BasicBlock* first = BB->getTerminator()->getSuccessor(0);
         anticOut.insert(anticipatedIn[first].begin(),