; LLVM IR from ros2/rcutils :: src (char_array)

; 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.rcutils_char_array_s = type { ptr, i8, i64, i64, %struct.rcutils_allocator_s }
%struct.rcutils_allocator_s = type { ptr, ptr, ptr, ptr, ptr }

@.str = external hidden unnamed_addr constant [28 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [63 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [41 x i8], align 1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @rcutils_char_array_init(ptr noundef %0, i64 noundef %1, ptr noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i64 %1, ptr %6, align 8, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  br label %8

8:                                                ; preds = %3
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = icmp eq ptr null, %9
  br i1 %10, label %11, label %14

11:                                               ; preds = %8
  br label %12

12:                                               ; preds = %11
  call void @rcutils_set_error_state(ptr noundef @.str, ptr noundef @.str.1, i64 noundef 34)
  br label %13

13:                                               ; preds = %12
  store i32 2, ptr %4, align 4
  br label %65

14:                                               ; preds = %8
  br label %15

15:                                               ; preds = %14
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = call zeroext i1 @rcutils_allocator_is_valid(ptr noundef %16)
  br i1 %17, label %21, label %18

18:                                               ; preds = %15
  br label %19

19:                                               ; preds = %18
  call void @rcutils_set_error_state(ptr noundef @.str.2, ptr noundef @.str.1, i64 noundef 37)
  br label %20

20:                                               ; preds = %19
  store i32 2, ptr %4, align 4
  br label %65

21:                                               ; preds = %15
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.rcutils_char_array_s, ptr %22, i32 0, i32 1
  store i8 1, ptr %23, align 8, !tbaa !11
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.rcutils_char_array_s, ptr %24, i32 0, i32 2
  store i64 0, ptr %25, align 8, !tbaa !15
  %26 = load i64, ptr %6, align 8, !tbaa !9
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.rcutils_char_array_s, ptr %27, i32 0, i32 3
  store i64 %26, ptr %28, align 8, !tbaa !16
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.rcutils_char_array_s, ptr %29, i32 0, i32 4
  %31 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %30, ptr align 8 %31, i64 40, i1 false), !tbaa.struct !17
  %32 = load i64, ptr %6, align 8, !tbaa !9
  %33 = icmp ugt i64 %32, 0
  br i1 %33, label %34, label %64

34:                                               ; preds = %21
  %35 = load ptr, ptr %7, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.rcutils_allocator_s, ptr %35, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8, !tbaa !18
  %38 = load i64, ptr %6, align 8, !tbaa !9
  %39 = mul i64 %38, 1
  %40 = load ptr, ptr %7, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.rcutils_allocator_s, ptr %40, i32 0, i32 4
  %42 = load ptr, ptr %41, align 8, !tbaa !19
  %43 = call ptr %37(i64 noundef %39, ptr noundef %42)
  %44 = load ptr, ptr %5, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.rcutils_char_array_s, ptr %44, i32 0, i32 0
  store ptr %43, ptr %45, align 8, !tbaa !20
  br label %46

46:                                               ; preds = %34
  %47 = load ptr, ptr %5, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.rcutils_char_array_s, ptr %47, i32 0, i32 0
  %49 = load ptr, ptr %48, align 8, !tbaa !20
  %50 = icmp eq ptr null, %49
  br i1 %50, label %51, label %58

51:                                               ; preds = %46
  br label %52

52:                                               ; preds = %51
  call void @rcutils_set_error_state(ptr noundef @.str.3, ptr noundef @.str.1, i64 noundef 52)
  br label %53

53:                                               ; preds = %52
  %54 = load ptr, ptr %5, align 8, !tbaa !5
  %55 = getelementptr inbounds %struct.rcutils_char_array_s, ptr %54, i32 0, i32 3
  store i64 0, ptr %55, align 8, !tbaa !16
  %56 = load ptr, ptr %5, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.rcutils_char_array_s, ptr %56, i32 0, i32 2
  store i64 0, ptr %57, align 8, !tbaa !15
  store i32 10, ptr %4, align 4
  br label %65

58:                                               ; preds = %46
  br label %59

59:                                               ; preds = %58
  %60 = load ptr, ptr %5, align 8, !tbaa !5
  %61 = getelementptr inbounds %struct.rcutils_char_array_s, ptr %60, i32 0, i32 0
  %62 = load ptr, ptr %61, align 8, !tbaa !20
  %63 = getelementptr inbounds i8, ptr %62, i64 0
  store i8 0, ptr %63, align 1, !tbaa !21
  br label %64

64:                                               ; preds = %59, %21
  store i32 0, ptr %4, align 4
  br label %65

65:                                               ; preds = %64, %53, %20, %13
  %66 = load i32, ptr %4, align 4
  ret i32 %66
}

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

declare zeroext i1 @rcutils_allocator_is_valid(ptr noundef) #2

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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" }

!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 = !{!"long", !7, i64 0}
!11 = !{!12, !13, i64 8}
!12 = !{!"rcutils_char_array_s", !6, i64 0, !13, i64 8, !10, i64 16, !10, i64 24, !14, i64 32}
!13 = !{!"_Bool", !7, i64 0}
!14 = !{!"rcutils_allocator_s", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32}
!15 = !{!12, !10, i64 16}
!16 = !{!12, !10, i64 24}
!17 = !{i64 0, i64 8, !5, i64 8, i64 8, !5, i64 16, i64 8, !5, i64 24, i64 8, !5, i64 32, i64 8, !5}
!18 = !{!14, !6, i64 0}
!19 = !{!14, !6, i64 32}
!20 = !{!12, !6, i64 0}
!21 = !{!7, !7, i64 0}


; 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"

@.str = external hidden unnamed_addr constant [28 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [63 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [41 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 11) i32 @rcutils_char_array_init(ptr noundef writeonly %0, i64 noundef %1, ptr noundef %2) local_unnamed_addr #1 {
  %4 = icmp eq ptr %0, null
  br i1 %4, label %5, label %6

5:                                                ; preds = %3
  tail call void @rcutils_set_error_state(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i64 noundef 34) #4
  br label %22

6:                                                ; preds = %3
  %7 = tail call zeroext i1 @rcutils_allocator_is_valid(ptr noundef %2) #4
  br i1 %7, label %9, label %8

8:                                                ; preds = %6
  tail call void @rcutils_set_error_state(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i64 noundef 37) #4
  br label %22

9:                                                ; preds = %6
  %10 = getelementptr inbounds i8, ptr %0, i64 8
  store i8 1, ptr %10, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  store i64 0, ptr %11, align 8, !tbaa !13
  %12 = getelementptr inbounds i8, ptr %0, i64 24
  store i64 %1, ptr %12, align 8, !tbaa !14
  %13 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %13, ptr noundef nonnull align 8 dereferenceable(40) %2, i64 40, i1 false), !tbaa.struct !15
  %.not = icmp eq i64 %1, 0
  br i1 %.not, label %22, label %14

14:                                               ; preds = %9
  %15 = load ptr, ptr %2, align 8, !tbaa !17
  %16 = getelementptr inbounds i8, ptr %2, i64 32
  %17 = load ptr, ptr %16, align 8, !tbaa !18
  %18 = tail call ptr %15(i64 noundef %1, ptr noundef %17) #4
  store ptr %18, ptr %0, align 8, !tbaa !19
  %19 = icmp eq ptr %18, null
  br i1 %19, label %20, label %21

20:                                               ; preds = %14
  tail call void @rcutils_set_error_state(ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.1, i64 noundef 52) #4
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %11, i8 0, i64 16, i1 false)
  br label %22

21:                                               ; preds = %14
  store i8 0, ptr %18, align 1, !tbaa !20
  br label %22

22:                                               ; preds = %9, %21, %20, %8, %5
  %.0 = phi i32 [ 2, %5 ], [ 10, %20 ], [ 2, %8 ], [ 0, %21 ], [ 0, %9 ]
  ret i32 %.0
}

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

declare zeroext i1 @rcutils_allocator_is_valid(ptr noundef) local_unnamed_addr #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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, !10, i64 8}
!6 = !{!"rcutils_char_array_s", !7, i64 0, !10, i64 8, !11, i64 16, !11, i64 24, !12, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"_Bool", !8, i64 0}
!11 = !{!"long", !8, i64 0}
!12 = !{!"rcutils_allocator_s", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32}
!13 = !{!6, !11, i64 16}
!14 = !{!6, !11, i64 24}
!15 = !{i64 0, i64 8, !16, i64 8, i64 8, !16, i64 16, i64 8, !16, i64 24, i64 8, !16, i64 32, i64 8, !16}
!16 = !{!7, !7, i64 0}
!17 = !{!12, !7, i64 0}
!18 = !{!12, !7, i64 32}
!19 = !{!6, !7, i64 0}
!20 = !{!8, !8, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass