commit 80614ee5ef9129cb3d6a7eefccad0ec31fd2e3a3
author Chris Lattner <sabre@nondot.org> Wed Feb 05 21:59:58 2003 +0000
committer Chris Lattner <sabre@nondot.org> Wed Feb 05 21:59:58 2003 +0000
tree 3f673a8f067a74d590664cac2261c794015f6905
parent 5981c63e6e0a339c49441235a68426ed159b3cd6

Implement optimization for direct function call case.  This dramatically
reduces the number of function nodes created and speeds up analysis by
about 10% overall.

llvm-svn: 5495

llvm/lib/Analysis/IPA/IPModRef.cpp

diff --git a/llvm/lib/Analysis/IPA/IPModRef.cpp b/llvm/lib/Analysis/IPA/IPModRef.cpp
index e04e109..a8aa6c2 100644
--- a/llvm/lib/Analysis/IPA/IPModRef.cpp
+++ b/llvm/lib/Analysis/IPA/IPModRef.cpp
@@ -144,7 +144,7 @@
   Result->maskNodeTypes(~(DSNode::Modified | DSNode::Read));
 
   // Step #3: clone the bottom up graphs for the callees into the caller graph
-  if (const Function *F = CI.getCalledFunction())
+  if (Function *F = CI.getCalledFunction())
     {
       assert(!F->isExternal());
 
@@ -162,7 +162,7 @@
           Args.push_back(Result->getNodeForValue(CI.getOperand(i)));
 
       // Build the call site...
-      DSCallSite CS(CI, RetVal, 0, Args);
+      DSCallSite CS(CI, RetVal, F, Args);
 
       // Perform the merging now of the graph for the callee, which will
       // come with mod/ref bits set...