; RUN: opt -loop-reduce -S %s
target datalayout = "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnux32"
%"class.llvm::AttributeSetNode.230.2029.3828.6141.6912.7683.8454.9482.9996.10253.18506" = type { %"class.llvm::FoldingSetImpl::Node.1.1801.3600.5913.6684.7455.8226.9254.9768.10025.18505", i32 }
%"class.llvm::FoldingSetImpl::Node.1.1801.3600.5913.6684.7455.8226.9254.9768.10025.18505" = type { i8* }
%"struct.std::pair.241.2040.3839.6152.6923.7694.8465.9493.10007.10264.18507" = type { i32, %"class.llvm::AttributeSetNode.230.2029.3828.6141.6912.7683.8454.9482.9996.10253.18506"* }
%"class.llvm::Attribute.222.2021.3820.6133.6904.7675.8446.9474.9988.10245.18509" = type { %"class.llvm::AttributeImpl.2.1802.3601.5914.6685.7456.8227.9255.9769.10026.18508"* }
%"class.llvm::AttributeImpl.2.1802.3601.5914.6685.7456.8227.9255.9769.10026.18508" = type <{ i32 (...)**, %"class.llvm::FoldingSetImpl::Node.1.1801.3600.5913.6684.7455.8226.9254.9768.10025.18505", i8, [3 x i8] }>
; Function Attrs: nounwind uwtable
define void @_ZNK4llvm11AttrBuilder13hasAttributesENS_12AttributeSetEy() #0 align 2 {
entry:
br i1 undef, label %cond.false, label %_ZNK4llvm12AttributeSet11getNumSlotsEv.exit
_ZNK4llvm12AttributeSet11getNumSlotsEv.exit: ; preds = %entry
br i1 undef, label %cond.false, label %for.body.lr.ph.for.body.lr.ph.split_crit_edge
for.body.lr.ph.for.body.lr.ph.split_crit_edge: ; preds = %_ZNK4llvm12AttributeSet11getNumSlotsEv.exit
br label %land.lhs.true.i
land.lhs.true.i: ; preds = %for.inc, %for.body.lr.ph.for.body.lr.ph.split_crit_edge
%I.099 = phi i32 [ 0, %for.body.lr.ph.for.body.lr.ph.split_crit_edge ], [ %inc, %for.inc ]
%cmp.i = icmp ugt i32 undef, %I.099
br i1 %cmp.i, label %_ZNK4llvm12AttributeSet12getSlotIndexEj.exit, label %cond.false.i.split
cond.false.i.split: ; preds = %land.lhs.true.i
unreachable
_ZNK4llvm12AttributeSet12getSlotIndexEj.exit: ; preds = %land.lhs.true.i
br i1 undef, label %for.end, label %for.inc
for.inc: ; preds = %_ZNK4llvm12AttributeSet12getSlotIndexEj.exit
%inc = add i32 %I.099, 1
br i1 undef, label %cond.false, label %land.lhs.true.i
for.end: ; preds = %_ZNK4llvm12AttributeSet12getSlotIndexEj.exit
%I.099.lcssa129 = phi i32 [ %I.099, %_ZNK4llvm12AttributeSet12getSlotIndexEj.exit ]
br i1 undef, label %cond.false, label %_ZNK4llvm12AttributeSet3endEj.exit
cond.false: ; preds = %for.end, %for.inc, %_ZNK4llvm12AttributeSet11getNumSlotsEv.exit, %entry
unreachable
_ZNK4llvm12AttributeSet3endEj.exit: ; preds = %for.end
%second.i.i.i = getelementptr inbounds %"struct.std::pair.241.2040.3839.6152.6923.7694.8465.9493.10007.10264.18507", %"struct.std::pair.241.2040.3839.6152.6923.7694.8465.9493.10007.10264.18507"* undef, i32 %I.099.lcssa129, i32 1
%0 = load %"class.llvm::AttributeSetNode.230.2029.3828.6141.6912.7683.8454.9482.9996.10253.18506"*, %"class.llvm::AttributeSetNode.230.2029.3828.6141.6912.7683.8454.9482.9996.10253.18506"** %second.i.i.i, align 4, !tbaa !2
%NumAttrs.i.i.i = getelementptr inbounds %"class.llvm::AttributeSetNode.230.2029.3828.6141.6912.7683.8454.9482.9996.10253.18506", %"class.llvm::AttributeSetNode.230.2029.3828.6141.6912.7683.8454.9482.9996.10253.18506"* %0, i32 0, i32 1
%1 = load i32, i32* %NumAttrs.i.i.i, align 4, !tbaa !8
%add.ptr.i.i.i55 = getelementptr inbounds %"class.llvm::Attribute.222.2021.3820.6133.6904.7675.8446.9474.9988.10245.18509", %"class.llvm::Attribute.222.2021.3820.6133.6904.7675.8446.9474.9988.10245.18509"* undef, i32 %1
br i1 undef, label %return, label %for.body11
for.cond9: ; preds = %_ZNK4llvm9Attribute13getKindAsEnumEv.exit
%cmp10 = icmp eq %"class.llvm::Attribute.222.2021.3820.6133.6904.7675.8446.9474.9988.10245.18509"* %incdec.ptr, %add.ptr.i.i.i55
br i1 %cmp10, label %return, label %for.body11
for.body11: ; preds = %for.cond9, %_ZNK4llvm12AttributeSet3endEj.exit
%I5.096 = phi %"class.llvm::Attribute.222.2021.3820.6133.6904.7675.8446.9474.9988.10245.18509"* [ %incdec.ptr, %for.cond9 ], [ undef, %_ZNK4llvm12AttributeSet3endEj.exit ]
%2 = bitcast %"class.llvm::Attribute.222.2021.3820.6133.6904.7675.8446.9474.9988.10245.18509"* %I5.096 to i32*
%3 = load i32, i32* %2, align 4, !tbaa !10
%tobool.i59 = icmp eq i32 %3, 0
br i1 %tobool.i59, label %cond.false21, label %_ZNK4llvm9Attribute15isEnumAttributeEv.exit
_ZNK4llvm9Attribute15isEnumAttributeEv.exit: ; preds = %for.body11
switch i8 undef, label %cond.false21 [
i8 0, label %_ZNK4llvm9Attribute13getKindAsEnumEv.exit
i8 1, label %_ZNK4llvm9Attribute13getKindAsEnumEv.exit
i8 2, label %_ZNK4llvm9Attribute15getKindAsStringEv.exit
]
_ZNK4llvm9Attribute13getKindAsEnumEv.exit: ; preds = %_ZNK4llvm9Attribute15isEnumAttributeEv.exit, %_ZNK4llvm9Attribute15isEnumAttributeEv.exit
%incdec.ptr = getelementptr inbounds %"class.llvm::Attribute.222.2021.3820.6133.6904.7675.8446.9474.9988.10245.18509", %"class.llvm::Attribute.222.2021.3820.6133.6904.7675.8446.9474.9988.10245.18509"* %I5.096, i32 1
br i1 undef, label %for.cond9, label %return
cond.false21: ; preds = %_ZNK4llvm9Attribute15isEnumAttributeEv.exit, %for.body11
unreachable
_ZNK4llvm9Attribute15getKindAsStringEv.exit: ; preds = %_ZNK4llvm9Attribute15isEnumAttributeEv.exit
unreachable
return: ; preds = %_ZNK4llvm9Attribute13getKindAsEnumEv.exit, %for.cond9, %_ZNK4llvm12AttributeSet3endEj.exit
ret void
}
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.module.flags = !{!0}
!llvm.ident = !{!1}
!0 = !{i32 1, !"PIC Level", i32 2}
!1 = !{!"clang version 3.7.0 (ssh://llvm@gnu-4.sc.intel.com/export/server/git/llvm/clang 4c31740d4f81614b6d278c7825cfdae5a1c78799) (llvm/llvm.git b693958bd09144aed90312709a7e2ccf7124eb53)"}
!2 = !{!3, !7, i64 4}
!3 = !{!"_ZTSSt4pairIjPN4llvm16AttributeSetNodeEE", !4, i64 0, !7, i64 4}
!4 = !{!"int", !5, i64 0}
!5 = !{!"omnipotent char", !6, i64 0}
!6 = !{!"Simple C/C++ TBAA"}
!7 = !{!"any pointer", !5, i64 0}
!8 = !{!9, !4, i64 4}
!9 = !{!"_ZTSN4llvm16AttributeSetNodeE", !4, i64 4}
!10 = !{!7, !7, i64 0}