Enable recursive inlining. Reduce inlining threshold

back to 200; 400 seems to be too high, loses more than
it gains.

llvm-svn: 62107

1 files changed, 1 insertions, 3 deletions

diff --git a/llvm/lib/Transforms/Utils/InlineCost.cpp b/llvm/lib/Transforms/Utils/InlineCost.cpp
index 90d72efa36d..97f0bf80254 100644
--- a/llvm/lib/Transforms/Utils/InlineCost.cpp
+++ b/llvm/lib/Transforms/Utils/InlineCost.cpp
@@ -180,14 +180,12 @@ InlineCost InlineCostAnalyzer::getInlineCost(CallSite CS,
   Function *Callee = CS.getCalledFunction();
   Function *Caller = TheCall->getParent()->getParent();
 
-  // Don't inline a directly recursive call.
-  if (Caller == Callee ||
       // Don't inline functions which can be redefined at link-time to mean
       // something else.
       // FIXME: We allow link-once linkage since in practice all versions of
       // the function have the same body (C++ ODR) - but the LLVM definition
       // of LinkOnceLinkage doesn't require this.
-      (Callee->mayBeOverridden() && !Callee->hasLinkOnceLinkage()) ||
+   if ((Callee->mayBeOverridden() && !Callee->hasLinkOnceLinkage()) ||
       // Don't inline functions marked noinline.
       Callee->hasFnAttr(Attribute::NoInline) || NeverInline.count(Callee))
     return llvm::InlineCost::getNever();