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| author | Devang Patel <dpatel@apple.com> | 2008-03-18 00:39:19 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2008-03-18 00:39:19 +0000 |
| commit | 1cee94f04111cfd7114979d6dfddce2669c9380d (patch) | |
| tree | dcbe3d4a2811447eec457bce66c90106e4245c24 /include/llvm/Analysis/MemoryDependenceAnalysis.h | |
| parent | b176038f989d98ac9f5f1dc2b52b6ef1723b2b78 (diff) | |
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 'include/llvm/Analysis/MemoryDependenceAnalysis.h')
| -rw-r--r-- | include/llvm/Analysis/MemoryDependenceAnalysis.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/Analysis/MemoryDependenceAnalysis.h b/include/llvm/Analysis/MemoryDependenceAnalysis.h index c6ef41ff24..d16295b87d 100644 --- a/include/llvm/Analysis/MemoryDependenceAnalysis.h +++ b/include/llvm/Analysis/MemoryDependenceAnalysis.h @@ -68,6 +68,9 @@ class MemoryDependenceAnalysis : public FunctionPass { static char ID; // Class identification, replacement for typeinfo MemoryDependenceAnalysis() : FunctionPass((intptr_t)&ID) {} + /// isAnalysis - Return true if this pass is implementing an analysis pass. + virtual bool isAnalysis() const { return true; } + /// Pass Implementation stuff. This doesn't do any analysis. /// bool runOnFunction(Function &) {return false; } |