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[NFC] Use utility function for guards detection

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llvm-svn: 350064
This commit is contained in:
Max Kazantsev 2018-12-26 08:22:25 +00:00
parent 40620da2b2
commit 38c5f4c452
1 changed files with 3 additions and 3 deletions
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6
lib/Transforms/Scalar/LoopPredication.cpp
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@ -180,6 +180,7 @@
#include "llvm/Transforms/Scalar/LoopPredication.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/BranchProbabilityInfo.h"
#include "llvm/Analysis/GuardUtils.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/ScalarEvolution.h"
@ -820,9 +821,8 @@ bool LoopPredication::runOnLoop(Loop *Loop) {
SmallVector<IntrinsicInst *, 4> Guards;
for (const auto BB : L->blocks())
for (auto &I : *BB)
if (auto *II = dyn_cast<IntrinsicInst>(&I))
if (II->getIntrinsicID() == Intrinsic::experimental_guard)
Guards.push_back(II);
if (isGuard(&I))
Guards.push_back(cast<IntrinsicInst>(&I));
if (Guards.empty())
return false;