[llvm] 59d938e - [NFC] Formatting fix
Max Kazantsev via llvm-commits
llvm-commits at lists.llvm.org
Wed May 26 22:51:21 PDT 2021
Author: Max Kazantsev
Date: 2021-05-27T12:50:54+07:00
New Revision: 59d938e649e62db0cef4903d495e838fbc6a6eb8
URL: https://github.com/llvm/llvm-project/commit/59d938e649e62db0cef4903d495e838fbc6a6eb8
DIFF: https://github.com/llvm/llvm-project/commit/59d938e649e62db0cef4903d495e838fbc6a6eb8.diff
LOG: [NFC] Formatting fix
Added:
Modified:
llvm/lib/Transforms/Scalar/LoopDeletion.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Transforms/Scalar/LoopDeletion.cpp b/llvm/lib/Transforms/Scalar/LoopDeletion.cpp
index 14eb07ab17e6..cd2a3fc48e3b 100644
--- a/llvm/lib/Transforms/Scalar/LoopDeletion.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopDeletion.cpp
@@ -283,16 +283,17 @@ static bool canProveExitOnFirstIteration(Loop *L, DominatorTree &DT,
// Can we prove constant true or false for this condition?
const SCEV *LHSS = getSCEVOnFirstIteration(LHS, L, SE, FirstIterSCEV);
const SCEV *RHSS = getSCEVOnFirstIteration(RHS, L, SE, FirstIterSCEV);
- // Only query for liveness of in-loop edge if another successor is also
- // in-loop.
- // TODO: isKnownPredicateAt is more powerful, but it's too compile time
- // consuming. So we avoid using it here.
- if (L->contains(Term->getSuccessor(1)) &&
- SE.isKnownPredicate(Pred, LHSS, RHSS))
- MarkLiveEdge(BB, Term->getSuccessor(0));
+ // Only query for liveness of in-loop edge if another successor is also
+ // in-loop.
+ // TODO: isKnownPredicateAt is more powerful, but it's too compile time
+ // consuming. So we avoid using it here.
+ if (L->contains(Term->getSuccessor(1)) &&
+ SE.isKnownPredicate(Pred, LHSS, RHSS))
+ MarkLiveEdge(BB, Term->getSuccessor(0));
else if (L->contains(Term->getSuccessor(0)) &&
SE.isKnownPredicate(ICmpInst::getInversePredicate(Pred), LHSS,
- RHSS)) MarkLiveEdge(BB, Term->getSuccessor(1));
+ RHSS))
+ MarkLiveEdge(BB, Term->getSuccessor(1));
else
MarkAllSuccessorsLive(BB);
}
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