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authorDevang Patel <dpatel@apple.com>2008-03-18 00:39:19 +0000
committerDevang Patel <dpatel@apple.com>2008-03-18 00:39:19 +0000
commit1cee94f04111cfd7114979d6dfddce2669c9380d (patch)
treedcbe3d4a2811447eec457bce66c90106e4245c24 /lib/Analysis/AliasAnalysisEvaluator.cpp
parentb176038f989d98ac9f5f1dc2b52b6ef1723b2b78 (diff)
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Identify Analysis pass.
Do not run analysis pass again if analysis info is still available. This fixes PR1441. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48476 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/AliasAnalysisEvaluator.cpp')
-rw-r--r--lib/Analysis/AliasAnalysisEvaluator.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Analysis/AliasAnalysisEvaluator.cpp b/lib/Analysis/AliasAnalysisEvaluator.cpp
index 1ed06805fa..51fdec4943 100644
--- a/lib/Analysis/AliasAnalysisEvaluator.cpp
+++ b/lib/Analysis/AliasAnalysisEvaluator.cpp
@@ -70,6 +70,9 @@ namespace {
return false;
}
+ /// isAnalysis - Return true if this pass is implementing an analysis pass.
+ virtual bool isAnalysis() const { return true; }
+
bool runOnFunction(Function &F);
bool doFinalization(Module &M);
};