Revert r199628: "[AArch64 NEON] Fix a bug caused by undef lane when generating VEXT."

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

diff --git a/lib/CodeGen/UnreachableBlockElim.cpp b/lib/CodeGen/UnreachableBlockElim.cpp
index 0f814b1f8dd4724a7efbd06c515d105f091e084c..bfbbe57976d066de07aabd90f5910aafc0962ae1 100644 (file)
--- a/lib/CodeGen/UnreachableBlockElim.cpp
+++ b/lib/CodeGen/UnreachableBlockElim.cpp
@@ -23,20 +23,19 @@
 #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/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 {
@@ -49,8 +48,7 @@ namespace {
     }
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-      AU.addPreserved<DominatorTree>();
-      AU.addPreserved<ProfileInfo>();
+      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();
   }