switch InlineInfo.DevirtualizedCalls's list to be of WeakVH.

This fixes a bug where calls inlined into an invoke would get
changed into an invoke but the array would keep pointing to
the (now dead) call.  The improved inliner behavior is still
disabled for now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102196 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 1 deletions

diff --git a/include/llvm/Transforms/Utils/Cloning.h b/include/llvm/Transforms/Utils/Cloning.h
index a9dc95b..463c5d4 100644
--- a/include/llvm/Transforms/Utils/Cloning.h
+++ b/include/llvm/Transforms/Utils/Cloning.h
@@ -21,6 +21,7 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Twine.h"
+#include "llvm/Support/ValueHandle.h"
 
 namespace llvm {
 
@@ -178,7 +179,7 @@ public:
   /// DevirtualizedCalls - InlineFunction fills this in with callsites that were
   /// inlined from the callee that went from being indirect calls to direct
   /// calls due to inlining.  This is only filled in if CG is non-null.
-  SmallVector<Instruction*, 2> DevirtualizedCalls;
+  SmallVector<WeakVH, 2> DevirtualizedCalls;
   
   void reset() {
     StaticAllocas.clear();