From bc539434c5ab3b537336cc2a6212d0f24d8f791d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 31 Oct 2003 18:38:06 +0000
Subject: [PATCH] Did I mention that I _HATE_ CPRs?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9639 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/CallSite.h |  5 ++---
 lib/VMCore/iCall.cpp            | 12 ++++++++++++
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/include/llvm/Support/CallSite.h b/include/llvm/Support/CallSite.h
index 21d30f3ecbd..4f4ae965e32 100644
--- a/include/llvm/Support/CallSite.h
+++ b/include/llvm/Support/CallSite.h
@@ -58,9 +58,8 @@ public:
   /// getCalledFunction - Return the function being called if this is a direct
   /// call, otherwise return null (if it's an indirect call).
   ///
-  Function *getCalledFunction() const {
-    return dyn_cast<Function>(getCalledValue());
-  }
+  /// FIXME: This should be inlined once ConstantPointerRefs are gone.  :(
+  Function *getCalledFunction() const;
 
   /// setCalledFunction - Set the callee to the specified value...
   ///
diff --git a/lib/VMCore/iCall.cpp b/lib/VMCore/iCall.cpp
index fcaa1e19300..b99c9e7bb3f 100644
--- a/lib/VMCore/iCall.cpp
+++ b/lib/VMCore/iCall.cpp
@@ -143,3 +143,15 @@ Function *InvokeInst::getCalledFunction() {
     return cast<Function>(CPR->getValue());
   return 0;
 }
+
+#include "llvm/Support/CallSite.h"
+
+Function *CallSite::getCalledFunction() const {
+  Value *Callee = getCalledValue();
+  if (Function *F = dyn_cast<Function>(Callee))
+    return F;
+  if (ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(Callee))
+    return cast<Function>(CPR->getValue());
+  return 0;
+}
+
-- 
2.34.1