From db89e312d968c258aba3c79c1c398f5fb19267a3 Mon Sep 17 00:00:00 2001
From: ed <ed@FreeBSD.org>
Date: Sun, 14 Jun 2009 09:23:33 +0000
Subject: Import LLVM r73340.

---
 lib/VMCore/Function.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'lib/VMCore/Function.cpp')

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 3a991f6..54bd895 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -364,4 +364,15 @@ Function *Intrinsic::getDeclaration(Module *M, ID id, const Type **Tys,
 #include "llvm/Intrinsics.gen"
 #undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
 
+  /// hasAddressTaken - returns true if there are any uses of this function
+  /// other than direct calls or invokes to it.
+bool Function::hasAddressTaken() const {
+  for (Value::use_const_iterator I = use_begin(), E = use_end(); I != E; ++I) {
+    if (I.getOperandNo() != 0 ||
+        (!isa<CallInst>(*I) && !isa<InvokeInst>(*I)))
+      return true;
+  }
+  return false;
+}
+
 // vim: sw=2 ai
-- 
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