; LLVM IR from Simple-XX/SimpleKernel :: src/drv/dtb/dtb.ll (ZN3DTB15find_via_prefixEPKcP10resource_t)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"struct.DTB::node_t" = type { %"struct.DTB::path_t", ptr, ptr, ptr, i32, i32, i32, i32, i8, [16 x %"struct.DTB::prop_t"], i64 }
%"struct.DTB::path_t" = type { [16 x ptr], i64 }
%"struct.DTB::prop_t" = type { ptr, i64, i64 }
%struct.resource_t = type <{ i8, [7 x i8], ptr, %struct.anon, i8, [7 x i8] }>
%struct.anon = type { i64, i64 }

@_ZN3DTB5nodesE = external dso_local global [128 x %"struct.DTB::node_t"], align 16
@_ZN3DTB6node_t5countE = external dso_local global i64, align 8
@.str.22 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind
declare i32 @strcmp(ptr noundef, ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind
declare i32 @strncmp(ptr noundef, ptr noundef, i64 noundef) #1

; Function Attrs: nounwind
declare i64 @strlen(ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3DTB13fill_resourceEP10resource_tPKNS_6node_tEPKNS_6prop_tE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef, ptr noundef, ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_ZN3DTB15find_via_prefixEPKcP10resource_t(ptr noundef nonnull align 1 dereferenceable(1) %0, ptr noundef %1, ptr noundef %2) #2 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store i64 0, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  store i64 0, ptr %8, align 8, !tbaa !9
  br label %12

12:                                               ; preds = %111, %3
  %13 = load i64, ptr %8, align 8, !tbaa !9
  %14 = load i64, ptr @_ZN3DTB6node_t5countE, align 8, !tbaa !9
  %15 = icmp ult i64 %13, %14
  br i1 %15, label %17, label %16

16:                                               ; preds = %12
  store i32 2, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %114

17:                                               ; preds = %12
  %18 = load i64, ptr %8, align 8, !tbaa !9
  %19 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %18
  %20 = getelementptr inbounds %"struct.DTB::node_t", ptr %19, i32 0, i32 0
  %21 = getelementptr inbounds %"struct.DTB::path_t", ptr %20, i32 0, i32 0
  %22 = load i64, ptr %8, align 8, !tbaa !9
  %23 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %22
  %24 = getelementptr inbounds %"struct.DTB::node_t", ptr %23, i32 0, i32 0
  %25 = getelementptr inbounds %"struct.DTB::path_t", ptr %24, i32 0, i32 1
  %26 = load i64, ptr %25, align 16, !tbaa !11
  %27 = sub i64 %26, 1
  %28 = getelementptr inbounds [16 x ptr], ptr %21, i64 0, i64 %27
  %29 = load ptr, ptr %28, align 8, !tbaa !5
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = call i64 @strlen(ptr noundef %31) #3
  %33 = call i32 @strncmp(ptr noundef %29, ptr noundef %30, i64 noundef %32) #3
  %34 = icmp eq i32 %33, 0
  br i1 %34, label %35, label %110

35:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  store i64 0, ptr %10, align 8, !tbaa !9
  br label %36

36:                                               ; preds = %104, %35
  %37 = load i64, ptr %10, align 8, !tbaa !9
  %38 = load i64, ptr %8, align 8, !tbaa !9
  %39 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %38
  %40 = getelementptr inbounds %"struct.DTB::node_t", ptr %39, i32 0, i32 10
  %41 = load i64, ptr %40, align 8, !tbaa !15
  %42 = icmp ult i64 %37, %41
  br i1 %42, label %44, label %43

43:                                               ; preds = %36
  store i32 5, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  br label %107

44:                                               ; preds = %36
  %45 = load i64, ptr %8, align 8, !tbaa !9
  %46 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %45
  %47 = getelementptr inbounds %"struct.DTB::node_t", ptr %46, i32 0, i32 9
  %48 = load i64, ptr %10, align 8, !tbaa !9
  %49 = getelementptr inbounds [16 x %"struct.DTB::prop_t"], ptr %47, i64 0, i64 %48
  %50 = getelementptr inbounds %"struct.DTB::prop_t", ptr %49, i32 0, i32 0
  %51 = load ptr, ptr %50, align 8, !tbaa !16
  %52 = call i32 @strcmp(ptr noundef %51, ptr noundef @.str.22) #3
  %53 = icmp eq i32 %52, 0
  br i1 %53, label %54, label %73

54:                                               ; preds = %44
  %55 = load ptr, ptr %6, align 8, !tbaa !5
  %56 = load i64, ptr %7, align 8, !tbaa !9
  %57 = getelementptr inbounds %struct.resource_t, ptr %55, i64 %56
  %58 = getelementptr inbounds %struct.resource_t, ptr %57, i32 0, i32 0
  %59 = load i8, ptr %58, align 8, !tbaa !18
  %60 = zext i8 %59 to i32
  %61 = or i32 %60, 1
  %62 = trunc i32 %61 to i8
  store i8 %62, ptr %58, align 8, !tbaa !18
  %63 = load ptr, ptr %6, align 8, !tbaa !5
  %64 = load i64, ptr %7, align 8, !tbaa !9
  %65 = getelementptr inbounds %struct.resource_t, ptr %63, i64 %64
  %66 = load i64, ptr %8, align 8, !tbaa !9
  %67 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %66
  %68 = load i64, ptr %8, align 8, !tbaa !9
  %69 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %68
  %70 = getelementptr inbounds %"struct.DTB::node_t", ptr %69, i32 0, i32 9
  %71 = load i64, ptr %10, align 8, !tbaa !9
  %72 = getelementptr inbounds [16 x %"struct.DTB::prop_t"], ptr %70, i64 0, i64 %71
  call void @_ZN3DTB13fill_resourceEP10resource_tPKNS_6node_tEPKNS_6prop_tE(ptr noundef nonnull align 1 dereferenceable(1) %11, ptr noundef %65, ptr noundef %67, ptr noundef %72)
  br label %103

73:                                               ; preds = %44
  %74 = load i64, ptr %8, align 8, !tbaa !9
  %75 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %74
  %76 = getelementptr inbounds %"struct.DTB::node_t", ptr %75, i32 0, i32 9
  %77 = load i64, ptr %10, align 8, !tbaa !9
  %78 = getelementptr inbounds [16 x %"struct.DTB::prop_t"], ptr %76, i64 0, i64 %77
  %79 = getelementptr inbounds %"struct.DTB::prop_t", ptr %78, i32 0, i32 0
  %80 = load ptr, ptr %79, align 8, !tbaa !16
  %81 = call i32 @strcmp(ptr noundef %80, ptr noundef @.str.23) #3
  %82 = icmp eq i32 %81, 0
  br i1 %82, label %83, label %102

83:                                               ; preds = %73
  %84 = load ptr, ptr %6, align 8, !tbaa !5
  %85 = load i64, ptr %7, align 8, !tbaa !9
  %86 = getelementptr inbounds %struct.resource_t, ptr %84, i64 %85
  %87 = getelementptr inbounds %struct.resource_t, ptr %86, i32 0, i32 0
  %88 = load i8, ptr %87, align 8, !tbaa !18
  %89 = zext i8 %88 to i32
  %90 = or i32 %89, 2
  %91 = trunc i32 %90 to i8
  store i8 %91, ptr %87, align 8, !tbaa !18
  %92 = load ptr, ptr %6, align 8, !tbaa !5
  %93 = load i64, ptr %7, align 8, !tbaa !9
  %94 = getelementptr inbounds %struct.resource_t, ptr %92, i64 %93
  %95 = load i64, ptr %8, align 8, !tbaa !9
  %96 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %95
  %97 = load i64, ptr %8, align 8, !tbaa !9
  %98 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %97
  %99 = getelementptr inbounds %"struct.DTB::node_t", ptr %98, i32 0, i32 9
  %100 = load i64, ptr %10, align 8, !tbaa !9
  %101 = getelementptr inbounds [16 x %"struct.DTB::prop_t"], ptr %99, i64 0, i64 %100
  call void @_ZN3DTB13fill_resourceEP10resource_tPKNS_6node_tEPKNS_6prop_tE(ptr noundef nonnull align 1 dereferenceable(1) %11, ptr noundef %94, ptr noundef %96, ptr noundef %101)
  br label %102

102:                                              ; preds = %83, %73
  br label %103

103:                                              ; preds = %102, %54
  br label %104

104:                                              ; preds = %103
  %105 = load i64, ptr %10, align 8, !tbaa !9
  %106 = add i64 %105, 1
  store i64 %106, ptr %10, align 8, !tbaa !9
  br label %36, !llvm.loop !21

107:                                              ; preds = %43
  %108 = load i64, ptr %7, align 8, !tbaa !9
  %109 = add i64 %108, 1
  store i64 %109, ptr %7, align 8, !tbaa !9
  br label %110

110:                                              ; preds = %107, %17
  br label %111

111:                                              ; preds = %110
  %112 = load i64, ptr %8, align 8, !tbaa !9
  %113 = add i64 %112, 1
  store i64 %113, ptr %8, align 8, !tbaa !9
  br label %12, !llvm.loop !23

114:                                              ; preds = %16
  %115 = load i64, ptr %7, align 8, !tbaa !9
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  ret i64 %115
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 128}
!12 = !{!"_ZTSN3DTB6node_tE", !13, i64 0, !6, i64 136, !6, i64 144, !6, i64 152, !14, i64 160, !14, i64 164, !14, i64 168, !14, i64 172, !7, i64 176, !7, i64 184, !10, i64 568}
!13 = !{!"_ZTSN3DTB6path_tE", !7, i64 0, !10, i64 128}
!14 = !{!"int", !7, i64 0}
!15 = !{!12, !10, i64 568}
!16 = !{!17, !6, i64 0}
!17 = !{!"_ZTSN3DTB6prop_tE", !6, i64 0, !10, i64 8, !10, i64 16}
!18 = !{!19, !7, i64 0}
!19 = !{!"_ZTS10resource_t", !7, i64 0, !6, i64 8, !20, i64 16, !7, i64 32}
!20 = !{!"_ZTSN10resource_tUt0_E", !10, i64 0, !10, i64 8}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}
!23 = distinct !{!23, !22}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"struct.DTB::node_t" = type { %"struct.DTB::path_t", ptr, ptr, ptr, i32, i32, i32, i32, i8, [16 x %"struct.DTB::prop_t"], i64 }
%"struct.DTB::path_t" = type { [16 x ptr], i64 }
%"struct.DTB::prop_t" = type { ptr, i64, i64 }
%struct.resource_t = type <{ i8, [7 x i8], ptr, %struct.anon, i8, [7 x i8] }>
%struct.anon = type { i64, i64 }

@_ZN3DTB5nodesE = external dso_local global [128 x %"struct.DTB::node_t"], align 16
@_ZN3DTB6node_t5countE = external dso_local local_unnamed_addr global i64, align 8
@.str.22 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strncmp(ptr nocapture noundef, ptr nocapture noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3DTB13fill_resourceEP10resource_tPKNS_6node_tEPKNS_6prop_tE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_ZN3DTB15find_via_prefixEPKcP10resource_t(ptr noundef nonnull align 1 dereferenceable(1) %0, ptr nocapture noundef readonly %1, ptr noundef %2) local_unnamed_addr #1 align 2 {
  %4 = load i64, ptr @_ZN3DTB6node_t5countE, align 8, !tbaa !5
  %.not = icmp eq i64 %4, 0
  br i1 %.not, label %._crit_edge36, label %.lr.ph35

._crit_edge36:                                    ; preds = %34, %3
  %.030.lcssa = phi i64 [ 0, %3 ], [ %.1, %34 ]
  ret i64 %.030.lcssa

.lr.ph35:                                         ; preds = %3, %34
  %.pre38 = phi i64 [ %.pre39, %34 ], [ %4, %3 ]
  %5 = phi i64 [ %35, %34 ], [ %4, %3 ]
  %.02933 = phi i64 [ %36, %34 ], [ 0, %3 ]
  %.03032 = phi i64 [ %.1, %34 ], [ 0, %3 ]
  %6 = getelementptr inbounds [128 x %"struct.DTB::node_t"], ptr @_ZN3DTB5nodesE, i64 0, i64 %.02933
  %7 = getelementptr inbounds i8, ptr %6, i64 128
  %8 = load i64, ptr %7, align 16, !tbaa !9
  %9 = add i64 %8, -1
  %10 = getelementptr inbounds [16 x ptr], ptr %6, i64 0, i64 %9
  %11 = load ptr, ptr %10, align 8, !tbaa !14
  %12 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %1) #2
  %13 = tail call i32 @strncmp(ptr noundef %11, ptr noundef %1, i64 noundef %12) #2
  %14 = icmp eq i32 %13, 0
  br i1 %14, label %.preheader, label %34

.preheader:                                       ; preds = %.lr.ph35
  %15 = getelementptr inbounds i8, ptr %6, i64 568
  %16 = load i64, ptr %15, align 8, !tbaa !15
  %.not37 = icmp eq i64 %16, 0
  br i1 %.not37, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader
  %17 = getelementptr inbounds i8, ptr %6, i64 184
  %18 = getelementptr inbounds %struct.resource_t, ptr %2, i64 %.03032
  br label %20

._crit_edge.loopexit:                             ; preds = %30
  %.pre.pre = load i64, ptr @_ZN3DTB6node_t5countE, align 8, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader
  %.pre = phi i64 [ %.pre.pre, %._crit_edge.loopexit ], [ %.pre38, %.preheader ]
  %19 = add i64 %.03032, 1
  br label %34

20:                                               ; preds = %.lr.ph, %30
  %.031 = phi i64 [ 0, %.lr.ph ], [ %31, %30 ]
  %21 = getelementptr inbounds [16 x %"struct.DTB::prop_t"], ptr %17, i64 0, i64 %.031
  %22 = load ptr, ptr %21, align 8, !tbaa !16
  %23 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %22, ptr noundef nonnull dereferenceable(1) @.str.22) #2
  %24 = icmp eq i32 %23, 0
  br i1 %24, label %.sink.split, label %25

25:                                               ; preds = %20
  %26 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %22, ptr noundef nonnull dereferenceable(1) @.str.23) #2
  %27 = icmp eq i32 %26, 0
  br i1 %27, label %.sink.split, label %30

.sink.split:                                      ; preds = %25, %20
  %.sink42 = phi i8 [ 1, %20 ], [ 2, %25 ]
  %28 = load i8, ptr %18, align 8, !tbaa !18
  %29 = or i8 %28, %.sink42
  store i8 %29, ptr %18, align 8, !tbaa !18
  tail call void @_ZN3DTB13fill_resourceEP10resource_tPKNS_6node_tEPKNS_6prop_tE(ptr noundef nonnull align 1 dereferenceable(1) %0, ptr noundef nonnull %18, ptr noundef nonnull %6, ptr noundef nonnull %21)
  br label %30

30:                                               ; preds = %.sink.split, %25
  %31 = add nuw i64 %.031, 1
  %32 = load i64, ptr %15, align 8, !tbaa !15
  %33 = icmp ult i64 %31, %32
  br i1 %33, label %20, label %._crit_edge.loopexit, !llvm.loop !21

34:                                               ; preds = %.lr.ph35, %._crit_edge
  %.pre39 = phi i64 [ %.pre, %._crit_edge ], [ %.pre38, %.lr.ph35 ]
  %35 = phi i64 [ %.pre, %._crit_edge ], [ %5, %.lr.ph35 ]
  %.1 = phi i64 [ %19, %._crit_edge ], [ %.03032, %.lr.ph35 ]
  %36 = add nuw i64 %.02933, 1
  %37 = icmp ult i64 %36, %35
  br i1 %37, label %.lr.ph35, label %._crit_edge36, !llvm.loop !23
}

attributes #0 = { mustprogress nofree nounwind willreturn memory(argmem: read) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 128}
!10 = !{!"_ZTSN3DTB6node_tE", !11, i64 0, !12, i64 136, !12, i64 144, !12, i64 152, !13, i64 160, !13, i64 164, !13, i64 168, !13, i64 172, !7, i64 176, !7, i64 184, !6, i64 568}
!11 = !{!"_ZTSN3DTB6path_tE", !7, i64 0, !6, i64 128}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !12, i64 0}
!15 = !{!10, !6, i64 568}
!16 = !{!17, !12, i64 0}
!17 = !{!"_ZTSN3DTB6prop_tE", !12, i64 0, !6, i64 8, !6, i64 16}
!18 = !{!19, !7, i64 0}
!19 = !{!"_ZTS10resource_t", !7, i64 0, !12, i64 8, !20, i64 16, !7, i64 32}
!20 = !{!"_ZTSN10resource_tUt0_E", !6, i64 0, !6, i64 8}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}
!23 = distinct !{!23, !22}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass