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// 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,
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