From c2d54235d78ae20d36bc3757bda5f977c207000e Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 18 Mar 2005 00:23:59 +0000
Subject: [PATCH] remove a bogus optimization.  This only works if there are no
 globals in the graph, and the combination of a function that does not
 reference globals, takes not arguments and returns no value is pretty rare.

llvm-svn: 20670
---
 lib/Analysis/DataStructure/DataStructure.cpp | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp
index 0e59841e099..43170fdc242 100644
--- a/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/lib/Analysis/DataStructure/DataStructure.cpp
@@ -1409,10 +1409,6 @@ void DSGraph::mergeInGraph(const DSCallSite &CS,
 ///
 void DSGraph::mergeInGraph(const DSCallSite &CS, Function &F,
                            const DSGraph &Graph, unsigned CloneFlags) {
-  // Fastpath for a noop inline.
-  if (CS.getNumPtrArgs() == 0 && CS.getRetVal().isNull())
-    return;
-
   // Set up argument bindings.
   std::vector<DSNodeHandle> Args;
   Graph.getFunctionArgumentsForCall(&F, Args);