diff options
Diffstat (limited to 'include/llvm/Analysis/ScalarEvolution.h')
| -rw-r--r-- | include/llvm/Analysis/ScalarEvolution.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index 06489d8..0570826 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -210,7 +210,7 @@ namespace llvm { void deleted() override; void allUsesReplacedWith(Value *New) override; public: - SCEVCallbackVH(Value *V, ScalarEvolution *SE = 0); + SCEVCallbackVH(Value *V, ScalarEvolution *SE = nullptr); }; friend class SCEVCallbackVH; @@ -291,7 +291,7 @@ namespace llvm { const SCEV *ExactNotTaken; PointerIntPair<ExitNotTakenInfo*, 1> NextExit; - ExitNotTakenInfo() : ExitingBlock(0), ExactNotTaken(0) {} + ExitNotTakenInfo() : ExitingBlock(nullptr), ExactNotTaken(nullptr) {} /// isCompleteList - Return true if all loop exits are computable. bool isCompleteList() const { @@ -321,7 +321,7 @@ namespace llvm { const SCEV *Max; public: - BackedgeTakenInfo() : Max(0) {} + BackedgeTakenInfo() : Max(nullptr) {} /// Initialize BackedgeTakenInfo from a list of exact exit counts. BackedgeTakenInfo( @@ -894,10 +894,19 @@ namespace llvm { /// indirect operand. bool hasOperand(const SCEV *S, const SCEV *Op) const; + /// Return the size of an element read or written by Inst. + const SCEV *getElementSize(Instruction *Inst); + + /// Compute the array dimensions Sizes from the set of Terms extracted from + /// the memory access function of this SCEVAddRecExpr. + void findArrayDimensions(SmallVectorImpl<const SCEV *> &Terms, + SmallVectorImpl<const SCEV *> &Sizes, + const SCEV *ElementSize) const; + bool runOnFunction(Function &F) override; void releaseMemory() override; void getAnalysisUsage(AnalysisUsage &AU) const override; - void print(raw_ostream &OS, const Module* = 0) const override; + void print(raw_ostream &OS, const Module* = nullptr) const override; void verifyAnalysis() const override; private: |