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llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
| Show First 20 Lines • Show All 341 Lines • ▼ Show 20 Lines | public: | ||||
| unsigned getGISelRematGlobalCost() const { | unsigned getGISelRematGlobalCost() const { | ||||
| return 2; | return 2; | ||||
| } | } | ||||
| unsigned getMinTripCountTailFoldingThreshold() const { | unsigned getMinTripCountTailFoldingThreshold() const { | ||||
| return ST->hasSVE() ? 5 : 0; | return ST->hasSVE() ? 5 : 0; | ||||
| } | } | ||||
| TailFoldingStyle getPreferredTailFoldingStyle() const { | TailFoldingStyle getPreferredTailFoldingStyle(bool IVUpdateMayOverflow) const { | ||||
| if (ST->hasSVE()) | if (ST->hasSVE()) | ||||
| return TailFoldingStyle::DataAndControlFlowWithoutRuntimeCheck; | return IVUpdateMayOverflow | ||||
| ? TailFoldingStyle::DataAndControlFlowWithoutRuntimeCheck | |||||
| : TailFoldingStyle::DataAndControlFlow; | |||||
| return TailFoldingStyle::DataWithoutLaneMask; | return TailFoldingStyle::DataWithoutLaneMask; | ||||
| } | } | ||||
| bool preferPredicateOverEpilogue(Loop *L, LoopInfo *LI, ScalarEvolution &SE, | bool preferPredicateOverEpilogue(Loop *L, LoopInfo *LI, ScalarEvolution &SE, | ||||
| AssumptionCache &AC, TargetLibraryInfo *TLI, | AssumptionCache &AC, TargetLibraryInfo *TLI, | ||||
| DominatorTree *DT, | DominatorTree *DT, | ||||
| LoopVectorizationLegality *LVL, | LoopVectorizationLegality *LVL, | ||||
| InterleavedAccessInfo *IAI); | InterleavedAccessInfo *IAI); | ||||
| Show All 39 Lines | |||||