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

1 files changed, 0 insertions, 4 deletions

diff --git a/llvm/lib/Analysis/DataStructure/DataStructure.cpp b/llvm/lib/Analysis/DataStructure/DataStructure.cpp
index 0e59841e099..43170fdc242 100644
--- a/llvm/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/llvm/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);