Make -ds-aa more useful, allowing it to be updated as xforms hack on the program.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19818 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/DataStructureAA.cpp b/lib/Analysis/DataStructure/DataStructureAA.cpp
index 915909e..62eb663 100644
--- a/lib/Analysis/DataStructure/DataStructureAA.cpp
+++ b/lib/Analysis/DataStructure/DataStructureAA.cpp
@@ -61,6 +61,17 @@
return AliasAnalysis::getModRefInfo(CS1,CS2);
}
+ virtual void deleteValue(Value *V) {
+ BU->deleteValue(V);
+ TD->deleteValue(V);
+ }
+
+ virtual void copyValue(Value *From, Value *To) {
+ if (From == To) return;
+ BU->copyValue(From, To);
+ TD->copyValue(From, To);
+ }
+
private:
DSGraph *getGraphForValue(const Value *V);
};