add a DEBUG call so that -debug lists when CGSCCPM iterates.

[oota-llvm.git] / lib / Analysis / InlineCost.cpp

diff --git a/lib/Analysis/InlineCost.cpp b/lib/Analysis/InlineCost.cpp
index 50400d3085d91514099b239b4f8257ff8022d86c..cb9e5526fc4062eb1986856e8bad19e1e5547382 100644 (file)
--- a/lib/Analysis/InlineCost.cpp
+++ b/lib/Analysis/InlineCost.cpp
@@ -263,13 +263,6 @@ InlineCost InlineCostAnalyzer::getInlineCost(CallSite CS,
       CS.isNoInline())
     return llvm::InlineCost::getNever();
 
-  // Don't inline directly recursive calls, for now. Inlining a directly
-  // recursive call is effectively unrolling a loop, so it calls for different
-  // heuristics, which aren't implemented yet. Until then, err on the
-  // conservative side.
-  if (Callee == Caller)
-    return llvm::InlineCost::getNever();
-
   // InlineCost - This value measures how good of an inline candidate this call
   // site is to inline.  A lower inline cost make is more likely for the call to
   // be inlined.  This value may go negative.