Added a flag which is set when all data structures are not pool allocated

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7660 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Transforms/PoolAllocate.h b/include/llvm/Transforms/PoolAllocate.h
index 80afa7bfe0f0f484702e3d10edd45fa5969aa1bd..b6806c12a1b2b49719267d9856e9adfa101b41bc 100644 (file)
--- a/include/llvm/Transforms/PoolAllocate.h
+++ b/include/llvm/Transforms/PoolAllocate.h
@@ -100,6 +100,11 @@ class PoolAllocate : public Pass {
   // If an equivalence class does not require pool arguments, it is not
   // on this map.
   std::map<Function *, int> EqClass2LastPoolArg;
+
+  // Exception flags
+  // CollapseFlag set if all data structures are not pool allocated, due to
+  // collapsing of nodes in the DS graph
+  unsigned CollapseFlag;
   
  public:
   bool run(Module &M);