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authorCameron Zwarich <zwarich@apple.com>2011-01-18 05:44:04 +0000
committerCameron Zwarich <zwarich@apple.com>2011-01-18 05:44:04 +0000
commitce25e8821815c1442c4fba72ac55d1b285a943e2 (patch)
treed3a30bebf927db38a218308453ca042864146535
parent16b0ec59f217fe58d2b1d62885269d1bf6a57ca9 (diff)
downloadbcm5719-llvm-ce25e8821815c1442c4fba72ac55d1b285a943e2.tar.gz
bcm5719-llvm-ce25e8821815c1442c4fba72ac55d1b285a943e2.zip
There is no point in verifying an analysis that is never updated.
llvm-svn: 123743
-rw-r--r--llvm/include/llvm/Analysis/DominanceFrontier.h2
-rw-r--r--llvm/lib/VMCore/Dominators.cpp11
2 files changed, 0 insertions, 13 deletions
diff --git a/llvm/include/llvm/Analysis/DominanceFrontier.h b/llvm/include/llvm/Analysis/DominanceFrontier.h
index 08d61867422..d7f74af1c65 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 6e58985ba12..51baac5f34d 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:
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