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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-30 18:32:53 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-30 18:32:53 +0000 |
| commit | b516e00b43b90a7c231bfc8d91c27e860e1b40ea (patch) | |
| tree | 61661deb92fbbfa50ab3a35def6a0bd70b32449a | |
| parent | 03ef44991768b803ed5b210877ce0d83bf16fd93 (diff) | |
| download | external_llvm-b516e00b43b90a7c231bfc8d91c27e860e1b40ea.zip external_llvm-b516e00b43b90a7c231bfc8d91c27e860e1b40ea.tar.gz external_llvm-b516e00b43b90a7c231bfc8d91c27e860e1b40ea.tar.bz2 | |
Don't add the same analysis implementation pair twice.
Prevent infinite growth of the list.
Patch by José Fonseca!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128568 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/llvm/PassAnalysisSupport.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/PassAnalysisSupport.h b/include/llvm/PassAnalysisSupport.h index a3342d5..fede121 100644 --- a/include/llvm/PassAnalysisSupport.h +++ b/include/llvm/PassAnalysisSupport.h @@ -142,6 +142,8 @@ public: Pass *findImplPass(Pass *P, AnalysisID PI, Function &F); void addAnalysisImplsPair(AnalysisID PI, Pass *P) { + if (findImplPass(PI) == P) + return; std::pair<AnalysisID, Pass*> pir = std::make_pair(PI,P); AnalysisImpls.push_back(pir); } |