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1; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s2target datalayout = "E-m:e-i64:64-n32:64"3target triple = "powerpc64-unknown-linux-gnu"4 5%"class.llvm::MachineOperand" = type { i8, [3 x i8], i64, ptr, i64 }6 7; Function Attrs: nounwind8define void @_ZN4llvm17ScheduleDAGInstrs14addPhysRegDepsEPNS_5SUnitEj() #0 align 2 {9 10; If we were able to split out the indexing, the load with update should be11; removed (resulting in a nearly-empty output).12; CHECK-LABEL: @_ZN4llvm17ScheduleDAGInstrs14addPhysRegDepsEPNS_5SUnitEj13; CHECK-NOT: lhzu14 15entry:16 %0 = load ptr, ptr undef, align 817 br i1 undef, label %_ZNK4llvm14MachineOperand6getRegEv.exit, label %cond.false.i12318 19cond.false.i123: ; preds = %_ZN4llvm12MachineInstr10getOperandEj.exit20 unreachable21 22_ZNK4llvm14MachineOperand6getRegEv.exit: ; preds = %_ZN4llvm12MachineInstr10getOperandEj.exit23 %IsDef.i = getelementptr inbounds %"class.llvm::MachineOperand", ptr %0, i64 undef, i32 124 %bf.load.i = load i24, ptr %IsDef.i, align 125 %1 = and i24 %bf.load.i, 12826 br i1 undef, label %for.cond.cleanup, label %for.body.lr.ph27 28for.body.lr.ph: ; preds = %_ZNK4llvm14MachineOperand6getRegEv.exit29 %2 = zext i24 %1 to i3230 br i1 undef, label %cond.false.i134, label %_ZNK4llvm18MCRegAliasIteratordeEv.exit31 32for.cond.cleanup: ; preds = %_ZNK4llvm14MachineOperand6getRegEv.exit33 br i1 undef, label %_ZNK4llvm14MachineOperand5isDefEv.exit, label %cond.false.i12934 35cond.false.i129: ; preds = %for.cond.cleanup36 unreachable37 38_ZNK4llvm14MachineOperand5isDefEv.exit: ; preds = %for.cond.cleanup39 br i1 undef, label %_ZNK4llvm14MachineOperand6getRegEv.exit247, label %cond.false.i24440 41cond.false.i134: ; preds = %for.body.lr.ph42 unreachable43 44_ZNK4llvm18MCRegAliasIteratordeEv.exit: ; preds = %for.body.lr.ph45 unreachable46 47cond.false.i244: ; preds = %_ZNK4llvm14MachineOperand5isDefEv.exit48 unreachable49 50_ZNK4llvm14MachineOperand6getRegEv.exit247: ; preds = %_ZNK4llvm14MachineOperand5isDefEv.exit51 br i1 undef, label %if.then53, label %if.end5552 53if.then53: ; preds = %_ZNK4llvm14MachineOperand6getRegEv.exit24754 unreachable55 56if.end55: ; preds = %_ZNK4llvm14MachineOperand6getRegEv.exit24757 br i1 undef, label %_ZNK4llvm14MachineOperand6isDeadEv.exit262, label %cond.false.i25758 59cond.false.i257: ; preds = %if.end5560 unreachable61 62_ZNK4llvm14MachineOperand6isDeadEv.exit262: ; preds = %if.end5563 %bf.load.i259 = load i24, ptr %IsDef.i, align 164 br i1 undef, label %if.then57, label %if.else5965 66if.then57: ; preds = %_ZNK4llvm14MachineOperand6isDeadEv.exit26267 unreachable68 69if.else59: ; preds = %_ZNK4llvm14MachineOperand6isDeadEv.exit26270 br i1 undef, label %if.end89, label %if.then6271 72if.then62: ; preds = %if.else5973 unreachable74 75if.end89: ; preds = %if.else5976 unreachable77}78 79attributes #0 = { nounwind }80 81 82