[llvm-commits] CVS: llvm/lib/VMCore/PassManager.cpp

[Devang Patel]

Changes in directory llvm/lib/VMCore:

PassManager.cpp updated: 1.42 -> 1.43
---
Log message:

Pass Managers themselves do not invalidate any analysis info.


---
Diffs of the changes:  (+22 -1)

 PassManager.cpp |   23 ++++++++++++++++++++++-
 1 files changed, 22 insertions(+), 1 deletion(-)


Index: llvm/lib/VMCore/PassManager.cpp
diff -u llvm/lib/VMCore/PassManager.cpp:1.42 llvm/lib/VMCore/PassManager.cpp:1.43
--- llvm/lib/VMCore/PassManager.cpp:1.42	Thu Dec  7 13:54:15 2006
+++ llvm/lib/VMCore/PassManager.cpp	Thu Dec  7 13:57:52 2006
@@ -269,6 +269,11 @@
   /// Return true IFF AnalysisID AID is currently available.
   Pass *getAnalysisPassFromManager(AnalysisID AID);
 
+  /// Pass Manager itself does not invalidate any analysis info.
+  void getAnalysisUsage(AnalysisUsage &Info) const {
+    Info.setPreservesAll();
+  }
+
 private:
 };
 
@@ -311,6 +316,12 @@
   /// doFinalization - Run all of the initializers for the function passes.
   ///
   bool doFinalization(Module &M);
+
+  /// Pass Manager itself does not invalidate any analysis info.
+  void getAnalysisUsage(AnalysisUsage &Info) const {
+    Info.setPreservesAll();
+  }
+
 private:
   // Active Pass Managers
   BasicBlockPassManager_New *activeBBPassManager;
@@ -333,7 +344,12 @@
 
   /// Return true IFF AnalysisID AID is currently available.
   Pass *getAnalysisPassFromManager(AnalysisID AID);
-  
+
+  /// Pass Manager itself does not invalidate any analysis info.
+  void getAnalysisUsage(AnalysisUsage &Info) const {
+    Info.setPreservesAll();
+  }
+
 private:
   // Active Pass Manager
   FunctionPassManagerImpl_New *activeFunctionPassManager;
@@ -357,6 +373,11 @@
   /// Return true IFF AnalysisID AID is currently available.
   Pass *getAnalysisPassFromManager(AnalysisID AID);
 
+  /// Pass Manager itself does not invalidate any analysis info.
+  void getAnalysisUsage(AnalysisUsage &Info) const {
+    Info.setPreservesAll();
+  }
+
 private:
 
   /// Add a pass into a passmanager queue. This is used by schedulePasses