- Make DSCallSite not inherit from std::vector. Renamed methods slightly.

    Make copy ctor have two versions to avoid dealing with conditional template
    argument.  DSCallSite ctor now takes all arguments instead of taking one
    and being populated later.

llvm-svn: 4240

1 files changed, 17 insertions, 14 deletions

diff --git a/llvm/lib/Analysis/DataStructure/Local.cpp b/llvm/lib/Analysis/DataStructure/Local.cpp
index 7a749a1a795..0e17d7232fd 100644
--- a/llvm/lib/Analysis/DataStructure/Local.cpp
+++ b/llvm/lib/Analysis/DataStructure/Local.cpp
@@ -257,6 +257,7 @@ DSNodeHandle &GraphBuilder::getLink(const DSNodeHandle &node,
 /// object, pointing the scalar to it.
 ///
 void GraphBuilder::handleAlloc(AllocationInst &AI, DSNode::NodeTy NodeType) {
+  //DSNode *New = createNode(NodeType, Type::VoidTy);
   DSNode *New = createNode(NodeType, AI.getAllocatedType());
 
   // Make the scalar point to the new node...
@@ -354,28 +355,30 @@ void GraphBuilder::visitReturnInst(ReturnInst &RI) {
 }
 
 void GraphBuilder::visitCallInst(CallInst &CI) {
-  // Add a new function call entry...
-  FunctionCalls.push_back(CI);
-  DSCallSite &Args = FunctionCalls.back();
-
   // Set up the return value...
+  DSNodeHandle RetVal;
   if (isPointerType(CI.getType()))
-    Args.push_back(getLink(getValueNode(CI), 0, CI.getType()));
-  else
-    Args.push_back(DSNodeHandle());
+    RetVal = getLink(getValueNode(CI), 0, CI.getType());
 
-  unsigned Start = 0;
+  DSNodeHandle Callee;
   // Special case for a direct call, avoid creating spurious scalar node...
-  if (GlobalValue *GV = dyn_cast<GlobalValue>(CI.getOperand(0))) {
-    Args.push_back(getGlobalNode(*GV));
-    Start = 1;
-  }
+  if (GlobalValue *GV = dyn_cast<GlobalValue>(CI.getOperand(0)))
+    Callee = getGlobalNode(*GV);
+  else
+    Callee = getLink(getValueNode(*CI.getOperand(0)), 0,
+                     CI.getOperand(0)->getType());
+
+  std::vector<DSNodeHandle> Args;
+  Args.reserve(CI.getNumOperands()-1);
 
-  // Pass the arguments in...
-  for (unsigned i = Start, e = CI.getNumOperands(); i != e; ++i)
+  // Calculate the arguments vector...
+  for (unsigned i = 1, e = CI.getNumOperands(); i != e; ++i)
     if (isPointerType(CI.getOperand(i)->getType()))
       Args.push_back(getLink(getValueNode(*CI.getOperand(i)), 0,
                              CI.getOperand(i)->getType()));
+
+  // Add a new function call entry...
+  FunctionCalls.push_back(DSCallSite(CI, RetVal, Callee, Args));
 }
 
 /// Handle casts...