Add some extra friend declarations to fix a gcc-4.0 compile error.

This is a temporary fix, until more elaborate changes are ready.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109593 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 3 insertions, 0 deletions

diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index 8da3af0c7a..1b27efb995 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -44,6 +44,7 @@ namespace llvm {
   class Loop;
   class LoopInfo;
   class Operator;
+  class SCEVUnknown;
 
   /// SCEV - This class represents an analyzed expression in the program.  These
   /// are opaque objects that the client is not allowed to do much with
@@ -175,6 +176,7 @@ namespace llvm {
 
     friend class SCEVCallbackVH;
     friend class SCEVExpander;
+    friend class SCEVUnknown;
 
     /// F - The function we are analyzing.
     ///
diff --git a/include/llvm/Analysis/ScalarEvolutionExpressions.h b/include/llvm/Analysis/ScalarEvolutionExpressions.h
index dd311c5508..ec4ac071da 100644
--- a/include/llvm/Analysis/ScalarEvolutionExpressions.h
+++ b/include/llvm/Analysis/ScalarEvolutionExpressions.h
@@ -522,6 +522,7 @@ namespace llvm {
   ///
   class SCEVUnknown : public SCEV {
     friend class ScalarEvolution;
+    friend class ScalarEvolution::SCEVCallbackVH;
 
     // This should be an AssertingVH, however SCEVUnknowns are allocated in a
     // BumpPtrAllocator so their destructors are never called.