From ce25e8821815c1442c4fba72ac55d1b285a943e2 Mon Sep 17 00:00:00 2001
From: Cameron Zwarich <zwarich@apple.com>
Date: Tue, 18 Jan 2011 05:44:04 +0000
Subject: [PATCH] There is no point in verifying an analysis that is never
 updated.

llvm-svn: 123743
---
 llvm/include/llvm/Analysis/DominanceFrontier.h |  2 --
 llvm/lib/VMCore/Dominators.cpp                 | 11 -----------
 2 files changed, 13 deletions(-)

diff --git a/llvm/include/llvm/Analysis/DominanceFrontier.h b/llvm/include/llvm/Analysis/DominanceFrontier.h
index 08d618674225..d7f74af1c65c 100644
--- a/llvm/include/llvm/Analysis/DominanceFrontier.h
+++ b/llvm/include/llvm/Analysis/DominanceFrontier.h
@@ -175,8 +175,6 @@ public:
     return false;
   }
 
-  virtual void verifyAnalysis() const;
-
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
     AU.setPreservesAll();
     AU.addRequired<DominatorTree>();
diff --git a/llvm/lib/VMCore/Dominators.cpp b/llvm/lib/VMCore/Dominators.cpp
index 6e58985ba123..51baac5f34dc 100644
--- a/llvm/lib/VMCore/Dominators.cpp
+++ b/llvm/lib/VMCore/Dominators.cpp
@@ -120,17 +120,6 @@ INITIALIZE_PASS_DEPENDENCY(DominatorTree)
 INITIALIZE_PASS_END(DominanceFrontier, "domfrontier",
                 "Dominance Frontier Construction", true, true)
 
-void DominanceFrontier::verifyAnalysis() const {
-  if (!VerifyDomInfo) return;
-
-  DominatorTree &DT = getAnalysis<DominatorTree>();
-
-  DominanceFrontier OtherDF;
-  const std::vector<BasicBlock*> &DTRoots = DT.getRoots();
-  OtherDF.calculate(DT, DT.getNode(DTRoots[0]));
-  assert(!compare(OtherDF) && "Invalid DominanceFrontier info!");
-}
-
 namespace {
   class DFCalculateWorkObject {
   public: