From 945f1ab0a5fb922871b3adda512404d9d6533760 Mon Sep 17 00:00:00 2001
From: Gabor Greif <ggreif@gmail.com>
Date: Thu, 22 Jul 2010 13:07:39 +0000
Subject: [PATCH] simplify

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109101 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/IPO/PartialSpecialization.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/Transforms/IPO/PartialSpecialization.cpp b/lib/Transforms/IPO/PartialSpecialization.cpp
index 4e72d51c7d9..d46879f5093 100644
--- a/lib/Transforms/IPO/PartialSpecialization.cpp
+++ b/lib/Transforms/IPO/PartialSpecialization.cpp
@@ -83,10 +83,9 @@ SpecializeFunction(Function* F,
     Value::use_iterator i = ii;
     ++ii;
     User *U = *i;
-    if (isa<CallInst>(U) || isa<InvokeInst>(U)) {
-      CallSite CS(cast<Instruction>(U));
+    CallSite CS(U);
+    if (CS) {
       if (CS.getCalledFunction() == F) {
-        
         SmallVector<Value*, 6> args;
         // Assemble the non-specialized arguments for the updated callsite.
         // In the process, make sure that the specialized arguments are