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1// RUN: llvm-tblgen -gen-register-info -I %p/../../include -I %p/Common %s | FileCheck %s2 3// Checks two CostPerUse values for the registers.4include "llvm/Target/Target.td"5 6let Namespace = "MyTarget" in {7 foreach Index = 0-3 in {8 // Adding two cost values per register.9 let CostPerUse = [1, Index] in {10 def S#Index : Register <"s"#Index>;11 }12 }13 14 // CostPerUse by default to 0.15 def D0 : Register<"d0">;16 def D1 : Register<"d1">;17 18} // Namespace = "MyTarget"19 20def SRegs : RegisterClass<"MyTarget", [i32], 32, (sequence "S%u", 0, 3)>;21def DRegs : RegisterClass<"MyTarget", [i32], 32, (sequence "D%u", 0, 1)>;22 23def MyTarget : Target;24 25// CHECK: static const uint8_t CostPerUseTable[] = {26// CHECK-NEXT: 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 2, 3, };27 28// CHECK: static const bool InAllocatableClassTable[] = {29// CHECK-NEXT: false, true, true, true, true, true, true, };30 31// CHECK: static const TargetRegisterInfoDesc MyTargetRegInfoDesc = { // Extra Descriptors32// CHECK-NEXT: CostPerUseTable, 2, InAllocatableClassTable};33 34// CHECK: TargetRegisterInfo(&MyTargetRegInfoDesc, RegisterClasses, RegisterClasses+2,35