X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FUnreachableBlockElim.cpp;h=2e220820b9211d8c815a08f9663bd5dc3b0889bd;hb=f8da7e552cdc7d369397db12dbb3169332d658f5;hp=0f814b1f8dd4724a7efbd06c515d105f091e084c;hpb=d04a8d4b33ff316ca4cf961e06c9e312eff8e64f;p=oota-llvm.git

diff --git a/lib/CodeGen/UnreachableBlockElim.cpp b/lib/CodeGen/UnreachableBlockElim.cpp
index 0f814b1f8dd..2e220820b92 100644
--- a/lib/CodeGen/UnreachableBlockElim.cpp
+++ b/lib/CodeGen/UnreachableBlockElim.cpp
@@ -23,34 +23,32 @@
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/Analysis/Dominators.h"
-#include "llvm/Analysis/ProfileInfo.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Constant.h"
-#include "llvm/Function.h"
-#include "llvm/Instructions.h"
+#include "llvm/IR/CFG.h"
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/Dominators.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Type.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/CFG.h"
 #include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Type.h"
 using namespace llvm;
 
 namespace {
   class UnreachableBlockElim : public FunctionPass {
-    virtual bool runOnFunction(Function &F);
+    bool runOnFunction(Function &F) override;
   public:
     static char ID; // Pass identification, replacement for typeid
     UnreachableBlockElim() : FunctionPass(ID) {
       initializeUnreachableBlockElimPass(*PassRegistry::getPassRegistry());
     }
 
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-      AU.addPreserved<DominatorTree>();
-      AU.addPreserved<ProfileInfo>();
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
+      AU.addPreserved<DominatorTreeWrapperPass>();
     }
   };
 }
@@ -87,9 +85,7 @@ bool UnreachableBlockElim::runOnFunction(Function &F) {
     }
 
   // Actually remove the blocks now.
-  ProfileInfo *PI = getAnalysisIfAvailable<ProfileInfo>();
   for (unsigned i = 0, e = DeadBlocks.size(); i != e; ++i) {
-    if (PI) PI->removeBlock(DeadBlocks[i]);
     DeadBlocks[i]->eraseFromParent();
   }
 
@@ -99,8 +95,8 @@ bool UnreachableBlockElim::runOnFunction(Function &F) {
 
 namespace {
   class UnreachableMachineBlockElim : public MachineFunctionPass {
-    virtual bool runOnMachineFunction(MachineFunction &F);
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const;
+    bool runOnMachineFunction(MachineFunction &F) override;
+    void getAnalysisUsage(AnalysisUsage &AU) const override;
     MachineModuleInfo *MMI;
   public:
     static char ID; // Pass identification, replacement for typeid