// RUN: llvm-tblgen -gen-register-info -I %p/../../include -I %p/Common %s | FileCheck %s // Checks the CostPerUse value for the registers. include "llvm/Target/Target.td" let Namespace = "MyTarget" in { foreach Index = 0-3 in { // Adds register cost value 1. let CostPerUse = [1] in { def S#Index : Register <"s"#Index>; } } // CostPerUse by default to 0. def D0 : Register<"d0">; def D1 : Register<"d1">; } // Namespace = "MyTarget" def SRegs : RegisterClass<"MyTarget", [i32], 32, (sequence "S%u", 0, 3)>; def DRegs : RegisterClass<"MyTarget", [i32], 32, (sequence "D%u", 0, 1)>; def MyTarget : Target; // CHECK: static const uint8_t CostPerUseTable[] = { // CHECK-NEXT: 0, 0, 0, 1, 1, 1, 1, }; // CHECK: static const bool InAllocatableClassTable[] = { // CHECK-NEXT: false, true, true, true, true, true, true, }; // CHECK: static const TargetRegisterInfoDesc MyTargetRegInfoDesc = { // Extra Descriptors // CHECK-NEXT: CostPerUseTable, 1, InAllocatableClassTable}; // CHECK: TargetRegisterInfo(&MyTargetRegInfoDesc, RegisterClasses, RegisterClasses+2,