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1// RUN: llvm-tblgen -gen-asm-matcher -I %p/../../include %s | FileCheck %s2 3include "llvm/Target/Target.td"4 5def ArchInstrInfo : InstrInfo { }6 7def Arch : Target {8 let InstructionSet = ArchInstrInfo;9}10 11def Reg : Register<"reg">;12def RegClass : RegisterClass<"foo", [i32], 0, (add Reg)>;13 14def AsmCond1 : SubtargetFeature<"cond1", "cond1", "true", "">;15def AsmCond2 : SubtargetFeature<"cond2", "cond2", "true", "">;16 17def Subtarget1 : Predicate<"Pred1">, AssemblerPredicate<(all_of AsmCond1)>;18def Subtarget2 : Predicate<"Pred2">, AssemblerPredicate<(all_of AsmCond2)>;19 20multiclass DefInstruction<string name, dag outs, dag ins, Predicate pred> {21 def "" : Instruction {22 let Size = 2;23 let OutOperandList = outs;24 let InOperandList = ins;25 let AsmString = name;26 let Predicates = [pred];27 }28 def : MnemonicAlias<name # "_alias", name>;29}30 31defm FooInst1 : DefInstruction<"foo", (outs), (ins), Subtarget1>;32 33defm FooInst2 : DefInstruction<"foo", (outs), (ins), Subtarget2>;34 35// Check that applyMnemonicAliases maps "foo_alias" to "foo" once only and36// without checking any predicates.37 38// CHECK: if (memcmp(Mnemonic.data()+0, "foo_alias", 9) != 0)39// CHECK-NEXT: break;40// CHECK-NEXT: Mnemonic = "foo"; // "foo_alias"41// CHECK-NEXT: return;42