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1// RUN: llvm-tblgen --gen-fast-isel -I %p/../../include %s 2>&1 | FileCheck %s2 3include "llvm/Target/Target.td"4 5//===- Define the necessary boilerplate for our test target. --------------===//6 7def MyTargetISA : InstrInfo;8def MyTarget : Target { let InstructionSet = MyTargetISA; }9 10def R0 : Register<"r0"> { let Namespace = "MyTarget"; }11def R1 : Register<"r0"> { let Namespace = "MyTarget"; }12def GPR32M : RegisterClass<"MyTarget", [i32], 32, (add R0)>;13def GPR32MOp : RegisterOperand<GPR32M>;14 15def GPR32 : RegisterClass<"MyTarget", [i32], 32, (add R0, R1)>;16def GPR32Op : RegisterOperand<GPR32>;17 18class I<dag OOps, dag IOps, list<dag> Pat> : Instruction {19 let Namespace = "MyTarget";20 let OutOperandList = OOps;21 let InOperandList = IOps;22 let Pattern = Pat;23}24 25def HasA : Predicate<"Subtarget->hasA()">;26 27let Predicates = [HasA] in {28 29 def ADD : I<(outs GPR32Op:$rd), (ins GPR32Op:$rs, GPR32Op:$rt),30 [(set GPR32Op:$rd, (add GPR32Op:$rs, GPR32Op:$rt))]>;31 32 let FastISelShouldIgnore = 1 in33 def ADD_M : I<(outs GPR32MOp:$rd), (ins GPR32MOp:$rs, GPR32MOp:$rt),34 [(set GPR32MOp:$rd, (add GPR32MOp:$rs, GPR32MOp:$rt))]>;35}36 37// CHECK-NOT: error: Duplicate predicate in FastISel table!38