Wrap const MDNode * inside DIDescriptor.

[oota-llvm.git] / include / llvm / Analysis / MemoryDependenceAnalysis.h

diff --git a/include/llvm/Analysis/MemoryDependenceAnalysis.h b/include/llvm/Analysis/MemoryDependenceAnalysis.h
index f83cc4f710e7f0befb1bd32c98c5642fe97ad110..f6aab03690ff6cc637c1f0278a1595a0d1930246 100644 (file)
--- a/include/llvm/Analysis/MemoryDependenceAnalysis.h
+++ b/include/llvm/Analysis/MemoryDependenceAnalysis.h
@@ -249,7 +249,7 @@ namespace llvm {
                      SmallPtrSet<Instruction*, 4> > ReverseDepMapType;
     ReverseDepMapType ReverseLocalDeps;
     
-    // A reverse mapping form dependencies to the non-local dependees.
+    // A reverse mapping from dependencies to the non-local dependees.
     ReverseDepMapType ReverseNonLocalDeps;
     
     /// Current AA implementation, just a cache.
@@ -312,6 +312,11 @@ namespace llvm {
     /// value and replaces the other value with ptr. This can make Ptr available
     /// in more places that cached info does not necessarily keep.
     void invalidateCachedPointerInfo(Value *Ptr);
+
+    /// invalidateCachedPredecessors - Clear the PredIteratorCache info.
+    /// This needs to be done when the CFG changes, e.g., due to splitting
+    /// critical edges.
+    void invalidateCachedPredecessors();
     
   private:
     MemDepResult getPointerDependencyFrom(Value *Pointer, uint64_t MemSize,