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[ARM] fix initialization of PredictableSelectIsExpensive

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Summary:
If we want classify OoO or not, using getSchedModel().isOutOfOrder()
could be more proper way than using Subtarget->isLikeA9().

Reviewers: jmolloy, rengolin

Differential Revision: http://reviews.llvm.org/D17433


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261623 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Junmo Park 2016-02-23 09:56:58 +00:00
parent 0e5677e2b4
commit b2eca29685
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMISelLowering.cpp
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@ -1042,7 +1042,7 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM,
setMinStackArgumentAlignment(4);
// Prefer likely predicted branches to selects on out-of-order cores.
PredictableSelectIsExpensive = Subtarget->isLikeA9();
PredictableSelectIsExpensive = Subtarget->getSchedModel().isOutOfOrder();
setMinFunctionAlignment(Subtarget->isThumb() ? 1 : 2);
}