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Enable recursive inlining. Reduce inlining threshold

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



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62107 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2009-01-12 22:11:50 +00:00
parent 486938f7a1
commit cbfdf9644c
3 changed files with 98 additions and 8 deletions
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lib/Transforms/Utils/InlineCost.cpp
+1 -3
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@@ -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();