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Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp')
-rw-r--r--llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp27
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();
}
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