diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp')
-rw-r--r-- | llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp index 1684d2f769d..ecf4d93068a 100644 --- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp +++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp @@ -368,9 +368,7 @@ int AArch64TTIImpl::getVectorInstrCost(unsigned Opcode, Type *Val, } // All other insert/extracts cost this much. - if (ST->isKryo()) - return 2; - return 3; + return ST->getVectorInsertExtractBaseCost(); } int AArch64TTIImpl::getArithmeticInstrCost( @@ -529,9 +527,7 @@ int AArch64TTIImpl::getCostOfKeepingLiveOverCall(ArrayRef<Type *> Tys) { } unsigned AArch64TTIImpl::getMaxInterleaveFactor(unsigned VF) { - if (ST->isCortexA57() || ST->isKryo()) - return 4; - return 2; + return ST->getMaxInterleaveFactor(); } void AArch64TTIImpl::getUnrollingPreferences(Loop *L, @@ -630,28 +626,17 @@ bool AArch64TTIImpl::getTgtMemIntrinsic(IntrinsicInst *Inst, } unsigned AArch64TTIImpl::getCacheLineSize() { - if (ST->isCyclone()) - return 64; - return BaseT::getCacheLineSize(); + return ST->getCacheLineSize(); } unsigned AArch64TTIImpl::getPrefetchDistance() { - if (ST->isCyclone()) - return 280; - return BaseT::getPrefetchDistance(); + return ST->getPrefetchDistance(); } unsigned AArch64TTIImpl::getMinPrefetchStride() { - if (ST->isCyclone()) - // The HW prefetcher handles accesses with strides up to 2KB. - return 2048; - return BaseT::getMinPrefetchStride(); + return ST->getMinPrefetchStride(); } unsigned AArch64TTIImpl::getMaxPrefetchIterationsAhead() { - if (ST->isCyclone()) - // Be conservative for now and don't prefetch ahead too much since the loop - // may terminate early. - return 3; - return BaseT::getMaxPrefetchIterationsAhead(); + return ST->getMaxPrefetchIterationsAhead(); } |