Switch from using CallInst's to represent call sites to using the LLVM
CallSite class.  Now we can represent function calls by invoke instructions
too!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8629 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp
index 24bed38..0a6fa57 100644
--- a/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/lib/Analysis/DataStructure/DataStructure.cpp
@@ -709,7 +709,7 @@
 
 // Define here to avoid including iOther.h and BasicBlock.h in DSGraph.h
 Function &DSCallSite::getCaller() const {
-  return *Inst->getParent()->getParent();
+  return *Site.getInstruction()->getParent()->getParent();
 }
 
 
@@ -1044,7 +1044,7 @@
     if (isPointerType(I->getType()))
       Args.push_back(getScalarMap().find(I)->second);
 
-  return DSCallSite(*(CallInst*)0, getReturnNodeFor(F), &F, Args);
+  return DSCallSite(CallSite(), getReturnNodeFor(F), &F, Args);
 }