Legalize support for fpextend of vector. PR9309.

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

diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index 68d28e4f9717da4d629b804b399ac287c0c75e13..d6e31dae9d13669f555b0806c18b3c320a183cdf 100644 (file)
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -91,8 +91,9 @@ namespace {
 
   public:
     static char ID;
-    PreAllocSplitting()
-      : MachineFunctionPass(ID) {}
+    PreAllocSplitting() : MachineFunctionPass(ID) {
+      initializePreAllocSplittingPass(*PassRegistry::getPassRegistry());
+    }
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
@@ -106,10 +107,8 @@ namespace {
       AU.addPreserved<LiveStacks>();
       AU.addPreserved<RegisterCoalescer>();
       AU.addPreserved<CalculateSpillWeights>();
-      if (StrongPHIElim)
-        AU.addPreservedID(StrongPHIEliminationID);
-      else
-        AU.addPreservedID(PHIEliminationID);
+      AU.addPreservedID(StrongPHIEliminationID);
+      AU.addPreservedID(PHIEliminationID);
       AU.addRequired<MachineDominatorTree>();
       AU.addRequired<MachineLoopInfo>();
       AU.addRequired<VirtRegMap>();
@@ -203,9 +202,18 @@ namespace {
 
 char PreAllocSplitting::ID = 0;
 
-INITIALIZE_PASS(PreAllocSplitting, "pre-alloc-splitting",
+INITIALIZE_PASS_BEGIN(PreAllocSplitting, "pre-alloc-splitting",
+                "Pre-Register Allocation Live Interval Splitting",
+                false, false)
+INITIALIZE_PASS_DEPENDENCY(SlotIndexes)
+INITIALIZE_PASS_DEPENDENCY(LiveIntervals)
+INITIALIZE_PASS_DEPENDENCY(LiveStacks)
+INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
+INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
+INITIALIZE_PASS_DEPENDENCY(VirtRegMap)
+INITIALIZE_PASS_END(PreAllocSplitting, "pre-alloc-splitting",
                 "Pre-Register Allocation Live Interval Splitting",
-                false, false);
+                false, false)
 
 char &llvm::PreAllocSplittingID = PreAllocSplitting::ID;