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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 /lib/Analysis/AliasDebugger.cpp | |
| parent | b176038f989d98ac9f5f1dc2b52b6ef1723b2b78 (diff) | |
| download | llvm-1cee94f04111cfd7114979d6dfddce2669c9380d.tar.gz llvm-1cee94f04111cfd7114979d6dfddce2669c9380d.tar.bz2 llvm-1cee94f04111cfd7114979d6dfddce2669c9380d.tar.xz | |
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/AliasDebugger.cpp')
| -rw-r--r-- | lib/Analysis/AliasDebugger.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Analysis/AliasDebugger.cpp b/lib/Analysis/AliasDebugger.cpp index dd766e90d7..6b534e94be 100644 --- a/lib/Analysis/AliasDebugger.cpp +++ b/lib/Analysis/AliasDebugger.cpp @@ -43,6 +43,9 @@ namespace { static char ID; // Class identification, replacement for typeinfo AliasDebugger() : ModulePass((intptr_t)&ID) {} + /// isAnalysis - Return true if this pass is implementing an analysis pass. + virtual bool isAnalysis() const { return true; } + bool runOnModule(Module &M) { InitializeAliasAnalysis(this); // set up super class |