diff options
Diffstat (limited to 'include/llvm/Analysis/ScalarEvolution.h')
| -rw-r--r-- | include/llvm/Analysis/ScalarEvolution.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index 9a50de540f2b..91aeae0f728f 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -1159,8 +1159,20 @@ public: const SCEV *getConstant(const APInt &Val); const SCEV *getConstant(Type *Ty, uint64_t V, bool isSigned = false); const SCEV *getTruncateExpr(const SCEV *Op, Type *Ty); + + typedef SmallDenseMap<std::pair<const SCEV *, Type *>, const SCEV *, 8> + ExtendCacheTy; const SCEV *getZeroExtendExpr(const SCEV *Op, Type *Ty); + const SCEV *getZeroExtendExprCached(const SCEV *Op, Type *Ty, + ExtendCacheTy &Cache); + const SCEV *getZeroExtendExprImpl(const SCEV *Op, Type *Ty, + ExtendCacheTy &Cache); + const SCEV *getSignExtendExpr(const SCEV *Op, Type *Ty); + const SCEV *getSignExtendExprCached(const SCEV *Op, Type *Ty, + ExtendCacheTy &Cache); + const SCEV *getSignExtendExprImpl(const SCEV *Op, Type *Ty, + ExtendCacheTy &Cache); const SCEV *getAnyExtendExpr(const SCEV *Op, Type *Ty); const SCEV *getAddExpr(SmallVectorImpl<const SCEV *> &Ops, SCEV::NoWrapFlags Flags = SCEV::FlagAnyWrap, |