Don't insert nearly as many redundant phi nodes.

[oota-llvm.git] / lib / Transforms / Scalar / BasicBlockPlacement.cpp

diff --git a/lib/Transforms/Scalar/BasicBlockPlacement.cpp b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
index 14de1f1f4754571e5c121d4469b29b04becf545f..7521ea348740974b88efbfc25e0d9fe418c2dd53 100644 (file)
--- a/lib/Transforms/Scalar/BasicBlockPlacement.cpp
+++ b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
@@ -41,6 +41,9 @@ STATISTIC(NumMoved, "Number of basic blocks moved");
 
 namespace {
   struct VISIBILITY_HIDDEN BlockPlacement : public FunctionPass {
+    static char ID; // Pass identification, replacement for typeid
+    BlockPlacement() : FunctionPass((intptr_t)&ID) {}
+
     virtual bool runOnFunction(Function &F);
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
@@ -70,6 +73,7 @@ namespace {
     void PlaceBlocks(BasicBlock *BB);
   };
 
+  char BlockPlacement::ID = 0;
   RegisterPass<BlockPlacement> X("block-placement",
                                  "Profile Guided Basic Block Placement");
 }