Differential D131953 Diff 453188 llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp

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Show First 20 Lines • Show All 1,455 Lines • ▼ Show 20 Lines	return (MisalignmentProb * P9PipelineFlushEstimate) +
(AlignmentProb * *Cost.getValue());		(AlignmentProb * *Cost.getValue());
}		}

// Usually we should not get to this point, but the following is an attempt to		// Usually we should not get to this point, but the following is an attempt to
// model the cost of legalization. Currently we can only lower intrinsics with		// model the cost of legalization. Currently we can only lower intrinsics with
// evl but no mask, on Power 9/10. Otherwise, we must scalarize.		// evl but no mask, on Power 9/10. Otherwise, we must scalarize.
return getMaskedMemoryOpCost(Opcode, Src, Alignment, AddressSpace, CostKind);		return getMaskedMemoryOpCost(Opcode, Src, Alignment, AddressSpace, CostKind);
}		}

		bool PPCTTIImpl::supportsTailCallFor(const CallBase *CB) const {
		// Subtargets using PC-Relative addressing supported.
		if (ST->isUsingPCRelativeCalls())
		return true;

		const Function *Callee = CB->getCalledFunction();
		// Indirect calls and variadic argument functions not supported.
		if (!Callee \|\| Callee->isVarArg())
		return false;

		const Function *Caller = CB->getCaller();
		// Support if we can share TOC base.
		return ST->getTargetMachine().shouldAssumeDSOLocal(*Caller->getParent(),
		Callee);
		}