; LLVM IR from jspd-group/pegit :: src (delta)

; 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.deltafile = type { %struct.strbuf, ptr, i64, i8 }
%struct.strbuf = type { i64, i64, ptr }
%struct.delta_table = type { ptr, ptr, ptr, i32, i32 }
%struct.basic_delta_result = type { i64, i64, i64, ptr, %struct.strbuf_list, %struct.strbuf_list }
%struct.strbuf_list = type { ptr, ptr, i64 }
%struct.strbuf_list_node = type { %struct.strbuf, i8, i64, ptr }

@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @delta_table_init(ptr noundef, i32 noundef, i32 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
declare dso_local void @delta_table_free(ptr noundef) #0

declare void @deltafile_free(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i64 @delta_basic_comparison_m(ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @delta_backtrace_table(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @strbuf_addch(ptr noundef, i32 noundef) #3

declare i32 @deltafile_init_strbuf(ptr noundef, ptr noundef, i8 noundef signext) #2

declare i32 @strbuf_cmp(ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @strbuf_delta_enhanced(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #0 {
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca %struct.deltafile, align 8
  %12 = alloca %struct.deltafile, align 8
  %13 = alloca %struct.delta_table, align 8
  %14 = alloca i8, align 1
  %15 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.start.p0(i64 48, ptr %11) #4
  call void @llvm.lifetime.start.p0(i64 48, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #4
  store i8 0, ptr %14, align 1, !tbaa !9
  %16 = load ptr, ptr %9, align 8, !tbaa !5
  %17 = call i32 @deltafile_init_strbuf(ptr noundef %11, ptr noundef %16, i8 noundef signext 10)
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = call i32 @deltafile_init_strbuf(ptr noundef %12, ptr noundef %18, i8 noundef signext 10)
  %20 = getelementptr inbounds %struct.deltafile, ptr %11, i32 0, i32 2
  %21 = load i64, ptr %20, align 8, !tbaa !11
  %22 = getelementptr inbounds %struct.deltafile, ptr %12, i32 0, i32 2
  %23 = load i64, ptr %22, align 8, !tbaa !11
  %24 = icmp eq i64 %21, %23
  br i1 %24, label %25, label %35

25:                                               ; preds = %4
  %26 = load ptr, ptr %9, align 8, !tbaa !5
  %27 = load ptr, ptr %8, align 8, !tbaa !5
  %28 = call i32 @strbuf_cmp(ptr noundef %26, ptr noundef %27)
  %29 = icmp ne i32 %28, 0
  %30 = zext i1 %29 to i8
  store i8 %30, ptr %14, align 1, !tbaa !9
  %31 = load i8, ptr %14, align 1, !tbaa !9, !range !15, !noundef !16
  %32 = trunc i8 %31 to i1
  br i1 %32, label %34, label %33

33:                                               ; preds = %25
  store i1 false, ptr %5, align 1
  store i32 1, ptr %15, align 4
  br label %99

34:                                               ; preds = %25
  br label %35

35:                                               ; preds = %34, %4
  %36 = getelementptr inbounds %struct.deltafile, ptr %11, i32 0, i32 2
  %37 = load i64, ptr %36, align 8, !tbaa !11
  %38 = trunc i64 %37 to i32
  %39 = getelementptr inbounds %struct.deltafile, ptr %12, i32 0, i32 2
  %40 = load i64, ptr %39, align 8, !tbaa !11
  %41 = trunc i64 %40 to i32
  %42 = call i32 @delta_table_init(ptr noundef %13, i32 noundef %38, i32 noundef %41)
  %43 = icmp ne i32 %42, 0
  br i1 %43, label %44, label %45

44:                                               ; preds = %35
  call void @perror(ptr noundef @.str.24)
  store i1 false, ptr %5, align 1
  store i32 1, ptr %15, align 4
  br label %99

45:                                               ; preds = %35
  %46 = call i64 @delta_basic_comparison_m(ptr noundef %13, ptr noundef %11, ptr noundef %12)
  %47 = load ptr, ptr %7, align 8, !tbaa !5
  %48 = call i32 @delta_backtrace_table(ptr noundef %47, ptr noundef %13, ptr noundef %11, ptr noundef %12)
  %49 = load ptr, ptr %7, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.basic_delta_result, ptr %49, i32 0, i32 0
  %51 = load i64, ptr %50, align 8, !tbaa !17
  %52 = icmp ne i64 %51, 0
  br i1 %52, label %59, label %53

53:                                               ; preds = %45
  %54 = load ptr, ptr %7, align 8, !tbaa !5
  %55 = getelementptr inbounds %struct.basic_delta_result, ptr %54, i32 0, i32 1
  %56 = load i64, ptr %55, align 8, !tbaa !20
  %57 = icmp ne i64 %56, 0
  br i1 %57, label %59, label %58

58:                                               ; preds = %53
  store i1 false, ptr %5, align 1
  store i32 1, ptr %15, align 4
  br label %99

59:                                               ; preds = %53, %45
  %60 = load ptr, ptr %7, align 8, !tbaa !5
  %61 = getelementptr inbounds %struct.basic_delta_result, ptr %60, i32 0, i32 5
  %62 = getelementptr inbounds %struct.strbuf_list, ptr %61, i32 0, i32 0
  %63 = load ptr, ptr %62, align 8, !tbaa !21
  %64 = getelementptr inbounds %struct.strbuf_list_node, ptr %63, i32 0, i32 3
  %65 = load ptr, ptr %64, align 8, !tbaa !22
  store ptr %65, ptr %10, align 8, !tbaa !5
  br label %66

66:                                               ; preds = %79, %59
  %67 = load ptr, ptr %10, align 8, !tbaa !5
  %68 = icmp ne ptr %67, null
  br i1 %68, label %69, label %98

69:                                               ; preds = %66
  %70 = load ptr, ptr %10, align 8, !tbaa !5
  %71 = getelementptr inbounds %struct.strbuf_list_node, ptr %70, i32 0, i32 1
  %72 = load i8, ptr %71, align 8, !tbaa !24
  %73 = sext i8 %72 to i32
  %74 = icmp eq i32 %73, 43
  br i1 %74, label %75, label %77

75:                                               ; preds = %69
  %76 = load ptr, ptr %6, align 8, !tbaa !5
  call void @strbuf_addstr(ptr noundef %76, ptr noundef @.str.25)
  br label %79

77:                                               ; preds = %69
  %78 = load ptr, ptr %6, align 8, !tbaa !5
  call void @strbuf_addstr(ptr noundef %78, ptr noundef @.str.2)
  br label %79

79:                                               ; preds = %77, %75
  %80 = load ptr, ptr %6, align 8, !tbaa !5
  %81 = load ptr, ptr %10, align 8, !tbaa !5
  %82 = getelementptr inbounds %struct.strbuf_list_node, ptr %81, i32 0, i32 1
  %83 = load i8, ptr %82, align 8, !tbaa !24
  %84 = sext i8 %83 to i32
  call void @strbuf_addch(ptr noundef %80, i32 noundef %84)
  %85 = load ptr, ptr %6, align 8, !tbaa !5
  %86 = load ptr, ptr %10, align 8, !tbaa !5
  %87 = getelementptr inbounds %struct.strbuf_list_node, ptr %86, i32 0, i32 0
  %88 = getelementptr inbounds %struct.strbuf, ptr %87, i32 0, i32 2
  %89 = load ptr, ptr %88, align 8, !tbaa !25
  %90 = load ptr, ptr %10, align 8, !tbaa !5
  %91 = getelementptr inbounds %struct.strbuf_list_node, ptr %90, i32 0, i32 0
  %92 = getelementptr inbounds %struct.strbuf, ptr %91, i32 0, i32 1
  %93 = load i64, ptr %92, align 8, !tbaa !26
  call void @strbuf_add(ptr noundef %85, ptr noundef %89, i64 noundef %93)
  %94 = load ptr, ptr %6, align 8, !tbaa !5
  call void @strbuf_addstr(ptr noundef %94, ptr noundef @.str.4)
  %95 = load ptr, ptr %10, align 8, !tbaa !5
  %96 = getelementptr inbounds %struct.strbuf_list_node, ptr %95, i32 0, i32 3
  %97 = load ptr, ptr %96, align 8, !tbaa !22
  store ptr %97, ptr %10, align 8, !tbaa !5
  br label %66, !llvm.loop !27

98:                                               ; preds = %66
  call void @delta_table_free(ptr noundef %13)
  call void @deltafile_free(ptr noundef %11)
  call void @deltafile_free(ptr noundef %12)
  store i1 true, ptr %5, align 1
  store i32 1, ptr %15, align 4
  br label %99

99:                                               ; preds = %98, %58, %44, %33
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 48, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 48, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  %100 = load i1, ptr %5, align 1
  ret i1 %100
}

declare void @perror(ptr noundef) #2

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @strbuf_addstr(ptr noundef, ptr noundef) #3

declare void @strbuf_add(ptr noundef, ptr noundef, i64 noundef) #2

attributes #0 = { nounwind 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { inlinehint nounwind 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 #4 = { 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"_Bool", !7, i64 0}
!11 = !{!12, !14, i64 32}
!12 = !{!"deltafile", !13, i64 0, !6, i64 24, !14, i64 32, !7, i64 40}
!13 = !{!"strbuf", !14, i64 0, !14, i64 8, !6, i64 16}
!14 = !{!"long", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!18, !14, i64 0}
!18 = !{!"basic_delta_result", !14, i64 0, !14, i64 8, !14, i64 16, !6, i64 24, !19, i64 32, !19, i64 56}
!19 = !{!"strbuf_list", !6, i64 0, !6, i64 8, !14, i64 16}
!20 = !{!18, !14, i64 8}
!21 = !{!18, !6, i64 56}
!22 = !{!23, !6, i64 40}
!23 = !{!"strbuf_list_node", !13, i64 0, !7, i64 24, !14, i64 32, !6, i64 40}
!24 = !{!23, !7, i64 24}
!25 = !{!23, !6, i64 16}
!26 = !{!23, !14, i64 8}
!27 = distinct !{!27, !28}
!28 = !{!"llvm.loop.mustprogress"}


; 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.deltafile = type { %struct.strbuf, ptr, i64, i8 }
%struct.strbuf = type { i64, i64, ptr }
%struct.delta_table = type { ptr, ptr, ptr, i32, i32 }

@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @delta_table_init(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
declare dso_local void @delta_table_free(ptr noundef) local_unnamed_addr #0

declare void @deltafile_free(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i64 @delta_basic_comparison_m(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @delta_backtrace_table(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @strbuf_addch(ptr noundef, i32 noundef) local_unnamed_addr #3

declare i32 @deltafile_init_strbuf(ptr noundef, ptr noundef, i8 noundef signext) local_unnamed_addr #2

declare i32 @strbuf_cmp(ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @strbuf_delta_enhanced(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) local_unnamed_addr #0 {
  %5 = alloca %struct.deltafile, align 8
  %6 = alloca %struct.deltafile, align 8
  %7 = alloca %struct.delta_table, align 8
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #5
  %8 = call i32 @deltafile_init_strbuf(ptr noundef nonnull %5, ptr noundef %3, i8 noundef signext 10) #5
  %9 = call i32 @deltafile_init_strbuf(ptr noundef nonnull %6, ptr noundef %2, i8 noundef signext 10) #5
  %10 = getelementptr inbounds i8, ptr %5, i64 32
  %11 = load i64, ptr %10, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %6, i64 32
  %13 = load i64, ptr %12, align 8, !tbaa !5
  %14 = icmp eq i64 %11, %13
  br i1 %14, label %15, label %17

15:                                               ; preds = %4
  %16 = call i32 @strbuf_cmp(ptr noundef %3, ptr noundef %2) #5
  %.not = icmp eq i32 %16, 0
  br i1 %.not, label %43, label %._crit_edge29

._crit_edge29:                                    ; preds = %15
  %.pre = load i64, ptr %10, align 8, !tbaa !5
  %.pre30 = load i64, ptr %12, align 8, !tbaa !5
  br label %17

17:                                               ; preds = %._crit_edge29, %4
  %18 = phi i64 [ %.pre30, %._crit_edge29 ], [ %13, %4 ]
  %19 = phi i64 [ %.pre, %._crit_edge29 ], [ %11, %4 ]
  %20 = trunc i64 %19 to i32
  %21 = trunc i64 %18 to i32
  %22 = call i32 @delta_table_init(ptr noundef nonnull %7, i32 noundef %20, i32 noundef %21)
  %.not21 = icmp eq i32 %22, 0
  br i1 %.not21, label %24, label %23

23:                                               ; preds = %17
  call void @perror(ptr noundef nonnull @.str.24) #6
  br label %43

24:                                               ; preds = %17
  %25 = call i64 @delta_basic_comparison_m(ptr noundef nonnull %7, ptr noundef nonnull %5, ptr noundef nonnull %6)
  %26 = call i32 @delta_backtrace_table(ptr noundef %1, ptr noundef nonnull %7, ptr noundef nonnull %5, ptr noundef nonnull %6)
  %27 = load i64, ptr %1, align 8, !tbaa !12
  %.not22 = icmp eq i64 %27, 0
  br i1 %.not22, label %28, label %31

28:                                               ; preds = %24
  %29 = getelementptr inbounds i8, ptr %1, i64 8
  %30 = load i64, ptr %29, align 8, !tbaa !15
  %.not23 = icmp eq i64 %30, 0
  br i1 %.not23, label %43, label %31

31:                                               ; preds = %28, %24
  %32 = getelementptr inbounds i8, ptr %1, i64 56
  %33 = load ptr, ptr %32, align 8, !tbaa !16
  %.0.in25 = getelementptr inbounds i8, ptr %33, i64 40
  %.026 = load ptr, ptr %.0.in25, align 8, !tbaa !17
  %.not2427 = icmp eq ptr %.026, null
  br i1 %.not2427, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %31, %.lr.ph
  %.028 = phi ptr [ %.0, %.lr.ph ], [ %.026, %31 ]
  %34 = getelementptr inbounds i8, ptr %.028, i64 24
  %35 = load i8, ptr %34, align 8, !tbaa !19
  %36 = icmp eq i8 %35, 43
  %.str.25..str.2 = select i1 %36, ptr @.str.25, ptr @.str.2
  call void @strbuf_addstr(ptr noundef %0, ptr noundef nonnull %.str.25..str.2)
  %37 = load i8, ptr %34, align 8, !tbaa !19
  %38 = sext i8 %37 to i32
  call void @strbuf_addch(ptr noundef %0, i32 noundef %38)
  %39 = getelementptr inbounds i8, ptr %.028, i64 16
  %40 = load ptr, ptr %39, align 8, !tbaa !20
  %41 = getelementptr inbounds i8, ptr %.028, i64 8
  %42 = load i64, ptr %41, align 8, !tbaa !21
  call void @strbuf_add(ptr noundef %0, ptr noundef %40, i64 noundef %42) #5
  call void @strbuf_addstr(ptr noundef %0, ptr noundef nonnull @.str.4)
  %.0.in = getelementptr inbounds i8, ptr %.028, i64 40
  %.0 = load ptr, ptr %.0.in, align 8, !tbaa !17
  %.not24 = icmp eq ptr %.0, null
  br i1 %.not24, label %._crit_edge, label %.lr.ph, !llvm.loop !22

._crit_edge:                                      ; preds = %.lr.ph, %31
  call void @delta_table_free(ptr noundef nonnull %7)
  call void @deltafile_free(ptr noundef nonnull %5) #5
  call void @deltafile_free(ptr noundef nonnull %6) #5
  br label %43

43:                                               ; preds = %28, %15, %._crit_edge, %23
  %.020 = phi i1 [ false, %23 ], [ true, %._crit_edge ], [ false, %15 ], [ false, %28 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %5) #5
  ret i1 %.020
}

; Function Attrs: nofree nounwind
declare void @perror(ptr nocapture noundef readonly) local_unnamed_addr #4

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @strbuf_addstr(ptr noundef, ptr noundef) local_unnamed_addr #3

declare void @strbuf_add(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #2

attributes #0 = { nounwind 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { inlinehint nounwind 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 #4 = { nofree 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 #5 = { nounwind }
attributes #6 = { cold }

!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, !8, i64 32}
!6 = !{!"deltafile", !7, i64 0, !11, i64 24, !8, i64 32, !9, i64 40}
!7 = !{!"strbuf", !8, i64 0, !8, i64 8, !11, i64 16}
!8 = !{!"long", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}
!11 = !{!"any pointer", !9, i64 0}
!12 = !{!13, !8, i64 0}
!13 = !{!"basic_delta_result", !8, i64 0, !8, i64 8, !8, i64 16, !11, i64 24, !14, i64 32, !14, i64 56}
!14 = !{!"strbuf_list", !11, i64 0, !11, i64 8, !8, i64 16}
!15 = !{!13, !8, i64 8}
!16 = !{!13, !11, i64 56}
!17 = !{!18, !11, i64 40}
!18 = !{!"strbuf_list_node", !7, i64 0, !9, i64 24, !8, i64 32, !11, i64 40}
!19 = !{!18, !9, i64 24}
!20 = !{!18, !11, i64 16}
!21 = !{!18, !8, i64 8}
!22 = distinct !{!22, !23}
!23 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass