diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnroll.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnroll.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp index 877e0e4dcf9..efd8b92e814 100644 --- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp @@ -329,12 +329,15 @@ void llvm::simplifyLoopAfterUnroll(Loop *L, bool SimplifyIVs, LoopInfo *LI, /// /// This utility preserves LoopInfo. It will also preserve ScalarEvolution and /// DominatorTree if they are non-null. +/// +/// If RemainderLoop is non-null, it will receive the remainder loop (if +/// required and not fully unrolled). LoopUnrollResult llvm::UnrollLoop( Loop *L, unsigned Count, unsigned TripCount, bool Force, bool AllowRuntime, bool AllowExpensiveTripCount, bool PreserveCondBr, bool PreserveOnlyFirst, unsigned TripMultiple, unsigned PeelCount, bool UnrollRemainder, LoopInfo *LI, ScalarEvolution *SE, DominatorTree *DT, AssumptionCache *AC, - OptimizationRemarkEmitter *ORE, bool PreserveLCSSA) { + OptimizationRemarkEmitter *ORE, bool PreserveLCSSA, Loop **RemainderLoop) { BasicBlock *Preheader = L->getLoopPreheader(); if (!Preheader) { @@ -468,7 +471,7 @@ LoopUnrollResult llvm::UnrollLoop( if (RuntimeTripCount && TripMultiple % Count != 0 && !UnrollRuntimeLoopRemainder(L, Count, AllowExpensiveTripCount, EpilogProfitability, UnrollRemainder, LI, SE, - DT, AC, PreserveLCSSA)) { + DT, AC, PreserveLCSSA, RemainderLoop)) { if (Force) RuntimeTripCount = false; else { |
