Add BasicBlockPassManager_New.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31513 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 23 insertions, 0 deletions

diff --git a/include/llvm/PassManager.h b/include/llvm/PassManager.h
index 7d4a2df6d1..2769a4dbf2 100644
--- a/include/llvm/PassManager.h
+++ b/include/llvm/PassManager.h
@@ -17,6 +17,9 @@
 #ifndef LLVM_PASSMANAGER_H
 #define LLVM_PASSMANAGER_H
 
+#include "llvm/Pass.h"
+#include <vector>
+
 namespace llvm {
 
 class Pass;
@@ -85,6 +88,26 @@ public:
   bool doFinalization();
 };
 
+/// BasicBlockpassManager_New manages BasicBlockPass. It batches all the
+/// pass together and sequence them to process one basic block before
+/// processing next basic block.
+class BasicBlockPassManager_New: public Pass {
+
+public:
+  BasicBlockPassManager_New() { }
+
+  /// Add a pass into a passmanager queue. 
+  bool addPass(Pass *p);
+  
+  /// Execute all of the passes scheduled for execution.  Keep track of
+  /// whether any of the passes modifies the function, and if so, return true.
+  bool runOnFunction(Function &F);
+
+private:
+  // Collection of pass that are not yet scheduled
+  std::vector<Pass *> PassVector;
+};
+
 } // End llvm namespace
 
 #endif