1 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
2 target datalayout = "E-m:e-i64:64-n32:64"
3 target triple = "powerpc64-unknown-linux-gnu"
5 %"class.llvm::MachineOperand" = type { i8, [3 x i8], i64, i64*, i64 }
7 ; Function Attrs: nounwind
8 define void @_ZN4llvm17ScheduleDAGInstrs14addPhysRegDepsEPNS_5SUnitEj() #0 align 2 {
10 ; If we were able to split out the indexing, the load with update should be
11 ; removed (resulting in a nearly-empty output).
12 ; CHECK-LABEL: @_ZN4llvm17ScheduleDAGInstrs14addPhysRegDepsEPNS_5SUnitEj
16 %0 = load %"class.llvm::MachineOperand"*, %"class.llvm::MachineOperand"** undef, align 8
17 br i1 undef, label %_ZNK4llvm14MachineOperand6getRegEv.exit, label %cond.false.i123
19 cond.false.i123: ; preds = %_ZN4llvm12MachineInstr10getOperandEj.exit
22 _ZNK4llvm14MachineOperand6getRegEv.exit: ; preds = %_ZN4llvm12MachineInstr10getOperandEj.exit
23 %IsDef.i = getelementptr inbounds %"class.llvm::MachineOperand", %"class.llvm::MachineOperand"* %0, i64 undef, i32 1
24 %1 = bitcast [3 x i8]* %IsDef.i to i24*
25 %bf.load.i = load i24, i24* %1, align 1
26 %2 = and i24 %bf.load.i, 128
27 br i1 undef, label %for.cond.cleanup, label %for.body.lr.ph
29 for.body.lr.ph: ; preds = %_ZNK4llvm14MachineOperand6getRegEv.exit
30 %3 = zext i24 %2 to i32
31 br i1 undef, label %cond.false.i134, label %_ZNK4llvm18MCRegAliasIteratordeEv.exit
33 for.cond.cleanup: ; preds = %_ZNK4llvm14MachineOperand6getRegEv.exit
34 br i1 undef, label %_ZNK4llvm14MachineOperand5isDefEv.exit, label %cond.false.i129
36 cond.false.i129: ; preds = %for.cond.cleanup
39 _ZNK4llvm14MachineOperand5isDefEv.exit: ; preds = %for.cond.cleanup
40 br i1 undef, label %_ZNK4llvm14MachineOperand6getRegEv.exit247, label %cond.false.i244
42 cond.false.i134: ; preds = %for.body.lr.ph
45 _ZNK4llvm18MCRegAliasIteratordeEv.exit: ; preds = %for.body.lr.ph
48 cond.false.i244: ; preds = %_ZNK4llvm14MachineOperand5isDefEv.exit
51 _ZNK4llvm14MachineOperand6getRegEv.exit247: ; preds = %_ZNK4llvm14MachineOperand5isDefEv.exit
52 br i1 undef, label %if.then53, label %if.end55
54 if.then53: ; preds = %_ZNK4llvm14MachineOperand6getRegEv.exit247
57 if.end55: ; preds = %_ZNK4llvm14MachineOperand6getRegEv.exit247
58 br i1 undef, label %_ZNK4llvm14MachineOperand6isDeadEv.exit262, label %cond.false.i257
60 cond.false.i257: ; preds = %if.end55
63 _ZNK4llvm14MachineOperand6isDeadEv.exit262: ; preds = %if.end55
64 %bf.load.i259 = load i24, i24* %1, align 1
65 br i1 undef, label %if.then57, label %if.else59
67 if.then57: ; preds = %_ZNK4llvm14MachineOperand6isDeadEv.exit262
70 if.else59: ; preds = %_ZNK4llvm14MachineOperand6isDeadEv.exit262
71 br i1 undef, label %if.end89, label %if.then62
73 if.then62: ; preds = %if.else59
76 if.end89: ; preds = %if.else59
80 attributes #0 = { nounwind }