RegAlloc superpass: includes phi elimination, coalescing, and scheduling.

[oota-llvm.git] / lib / CodeGen / PHIElimination.cpp

diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index 556fb406566c2e38cdd71ef68ba647a147995457..0ed4c34bb105395ece65af7086f81c8b16e3ec78 100644 (file)
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -92,11 +92,15 @@ STATISTIC(NumCriticalEdgesSplit, "Number of critical edges split");
 STATISTIC(NumReused, "Number of reused lowered phis");
 
 char PHIElimination::ID = 0;
-INITIALIZE_PASS(PHIElimination, "phi-node-elimination",
-                "Eliminate PHI nodes for register allocation", false, false)
-
 char& llvm::PHIEliminationID = PHIElimination::ID;
 
+INITIALIZE_PASS_BEGIN(PHIElimination, "phi-node-elimination",
+                      "Eliminate PHI nodes for register allocation",
+                      false, false)
+INITIALIZE_PASS_DEPENDENCY(LiveVariables)
+INITIALIZE_PASS_END(PHIElimination, "phi-node-elimination",
+                    "Eliminate PHI nodes for register allocation", false, false)
+
 void PHIElimination::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addPreserved<LiveVariables>();
   AU.addPreserved<MachineDominatorTree>();