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llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
| Show First 20 Lines • Show All 298 Lines • ▼ Show 20 Lines | bool SystemZTTIImpl::isLSRCostLess(TargetTransformInfo::LSRCost &C1, | ||||
| return std::tie(C1.Insns, C1.NumRegs, C1.AddRecCost, | return std::tie(C1.Insns, C1.NumRegs, C1.AddRecCost, | ||||
| C1.NumIVMuls, C1.NumBaseAdds, | C1.NumIVMuls, C1.NumBaseAdds, | ||||
| C1.ScaleCost, C1.SetupCost) < | C1.ScaleCost, C1.SetupCost) < | ||||
| std::tie(C2.Insns, C2.NumRegs, C2.AddRecCost, | std::tie(C2.Insns, C2.NumRegs, C2.AddRecCost, | ||||
| C2.NumIVMuls, C2.NumBaseAdds, | C2.NumIVMuls, C2.NumBaseAdds, | ||||
| C2.ScaleCost, C2.SetupCost); | C2.ScaleCost, C2.SetupCost); | ||||
| } | } | ||||
| unsigned SystemZTTIImpl::getNumberOfRegisters(bool Vector) { | unsigned SystemZTTIImpl::getNumberOfRegisters(unsigned ClassID) const { | ||||
| bool Vector = (ClassID == 1); | |||||
| if (!Vector) | if (!Vector) | ||||
| // Discount the stack pointer. Also leave out %r0, since it can't | // Discount the stack pointer. Also leave out %r0, since it can't | ||||
| // be used in an address. | // be used in an address. | ||||
| return 14; | return 14; | ||||
| if (ST->hasVector()) | if (ST->hasVector()) | ||||
| return 32; | return 32; | ||||
| return 0; | return 0; | ||||
| } | } | ||||
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