Add a flag to mark a dirty cache entry. This is not yet used, but will eventually
help non-local memdep caching.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42137 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index 0400ce3..edbf933 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -34,6 +34,7 @@
Instruction* const MemoryDependenceAnalysis::NonLocal = (Instruction*)-3;
Instruction* const MemoryDependenceAnalysis::None = (Instruction*)-4;
+Instruction* const MemoryDependenceAnalysis::Dirty = (Instruction*)-5;
// Register this pass...
static RegisterPass<MemoryDependenceAnalysis> X("memdep",