[llvm-commits] CVS: llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Utils:

BreakCriticalEdges.cpp updated: 1.28 -> 1.29
---
Log message:

Preserve and update ETForest.  Patch by Daniel Berlin



---
Diffs of the changes:  (+5 -0)

 BreakCriticalEdges.cpp |    5 +++++
 1 files changed, 5 insertions(+)


Index: llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
diff -u llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp:1.28 
llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp:1.29
--- llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp:1.28       Fri Aug 12 
20:38:43 2005
+++ llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp    Tue Jan 10 23:11:13 2006
@@ -34,6 +34,7 @@
     virtual bool runOnFunction(Function &F);
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.addPreserved<ETForest>();
       AU.addPreserved<DominatorSet>();
       AU.addPreserved<ImmediateDominators>();
       AU.addPreserved<DominatorTree>();
@@ -153,6 +154,10 @@
     ID->addNewBlock(NewBB, TIBB);
   }
 
+  // Update the forest?
+  if (ETForest *EF = P->getAnalysisToUpdate<ETForest>())
+    EF->addNewBlock(NewBB, TIBB);
+
   // Should we update DominatorTree information?
   if (DominatorTree *DT = P->getAnalysisToUpdate<DominatorTree>()) {
     DominatorTree::Node *TINode = DT->getNode(TIBB);



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