aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorCameron Zwarich <zwarich@apple.com>2011-01-18 05:44:04 +0000
committerCameron Zwarich <zwarich@apple.com>2011-01-18 05:44:04 +0000
commit5d2cf40c40d8c2763a0e5b53481063becdce6e30 (patch)
treec456226239e85ee7961adf022e5b8b7d278d19dd
parent05d8b71424316ad7b014adbbb316f78c5bd46861 (diff)
There is no point in verifying an analysis that is never updated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123743 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/llvm/Analysis/DominanceFrontier.h2
-rw-r--r--lib/VMCore/Dominators.cpp11
2 files changed, 0 insertions, 13 deletions
diff --git a/include/llvm/Analysis/DominanceFrontier.h b/include/llvm/Analysis/DominanceFrontier.h
index 08d6186742..d7f74af1c6 100644
--- a/include/llvm/Analysis/DominanceFrontier.h
+++ b/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/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp
index 6e58985ba1..51baac5f34 100644
--- a/lib/VMCore/Dominators.cpp
+++ b/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: