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r286814 resulted that CallPenalty can be subtracted twice:

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- First time, during calculation of the cost in InlineCost.cpp
- Second time, during calculation of the cost in Inliner.cpp

This patches fixes this.

Differential Revision: https://reviews.llvm.org/D31137


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evgeny Astigeevich 2017-03-22 12:01:57 +00:00
parent 490efdea22
commit ef253e2f6e
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/IPO/Inliner.cpp
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@ -289,7 +289,7 @@ shouldBeDeferred(Function *Caller, CallSite CS, InlineCost IC,
// treating them as truly abstract units etc.
TotalSecondaryCost = 0;
// The candidate cost to be imposed upon the current function.
int CandidateCost = IC.getCost() - (InlineConstants::CallPenalty + 1);
int CandidateCost = IC.getCost() - 1;
// This bool tracks what happens if we do NOT inline C into B.
bool callerWillBeRemoved = Caller->hasLocalLinkage();
// This bool tracks what happens if we DO inline C into B.