Implement and use new method Function::hasAddressTaken().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73164 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index ccc006cfcf..228ef9440e 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -395,6 +395,10 @@ public:
   /// including any contained basic blocks.
   ///
   void dropAllReferences();
+
+  /// hasAddressTaken - returns true if there are any uses of this function
+  /// other than direct calls or invokes to it.
+  bool hasAddressTaken() const;
 };
 
 inline ValueSymbolTable *