diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp index e706a6f..deff79b 100644 --- a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp +++ b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp @@ -237,8 +237,7 @@ class InductiveRangeCheckElimination { DominatorTree &DT; LoopInfo &LI; - using GetBFIFunc = - std::optional<llvm::function_ref<llvm::BlockFrequencyInfo &()>>; + using GetBFIFunc = llvm::function_ref<llvm::BlockFrequencyInfo &()>; GetBFIFunc GetBFI; // Returns the estimated number of iterations based on block frequency info if @@ -249,7 +248,7 @@ class InductiveRangeCheckElimination { public: InductiveRangeCheckElimination(ScalarEvolution &SE, BranchProbabilityInfo *BPI, DominatorTree &DT, - LoopInfo &LI, GetBFIFunc GetBFI = std::nullopt) + LoopInfo &LI, GetBFIFunc GetBFI = nullptr) : SE(SE), BPI(BPI), DT(DT), LI(LI), GetBFI(GetBFI) {} bool run(Loop *L, function_ref<void(Loop *, bool)> LPMAddNewLoop); @@ -959,7 +958,7 @@ PreservedAnalyses IRCEPass::run(Function &F, FunctionAnalysisManager &AM) { std::optional<uint64_t> InductiveRangeCheckElimination::estimatedTripCount(const Loop &L) { if (GetBFI) { - BlockFrequencyInfo &BFI = (*GetBFI)(); + BlockFrequencyInfo &BFI = GetBFI(); uint64_t hFreq = BFI.getBlockFreq(L.getHeader()).getFrequency(); uint64_t phFreq = BFI.getBlockFreq(L.getLoopPreheader()).getFrequency(); if (phFreq == 0 || hFreq == 0) |