; LLVM IR from ClementineAccount/Albuquerque :: src/HelloSDL (main)

; 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"

%union.nk_handle = type { ptr }
%struct.nk_buffer = type { [2 x %struct.nk_buffer_marker], %struct.nk_allocator, i32, %struct.nk_memory, float, i64, i64, i64, i64 }
%struct.nk_buffer_marker = type { i32, i64 }
%struct.nk_allocator = type { %union.nk_handle, ptr, ptr }
%struct.nk_memory = type { ptr, i64 }

@.str.1 = external hidden unnamed_addr constant [86 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [2 x i8], align 1
@__PRETTY_FUNCTION__.nk_buffer_init = external hidden unnamed_addr constant [78 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [13 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: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @nk_buffer_init(ptr noundef %0, ptr noundef %1, i64 noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca %union.nk_handle, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i64 %2, ptr %6, align 8, !tbaa !9
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = icmp ne ptr %8, null
  br i1 %9, label %10, label %11

10:                                               ; preds = %3
  br label %13

11:                                               ; preds = %3
  call void @__assert_fail(ptr noundef @.str.10, ptr noundef @.str.1, i32 noundef 8150, ptr noundef @__PRETTY_FUNCTION__.nk_buffer_init) #3
  unreachable

12:                                               ; No predecessors!
  br label %13

13:                                               ; preds = %12, %10
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %16, label %17

16:                                               ; preds = %13
  br label %19

17:                                               ; preds = %13
  call void @__assert_fail(ptr noundef @.str.11, ptr noundef @.str.1, i32 noundef 8151, ptr noundef @__PRETTY_FUNCTION__.nk_buffer_init) #3
  unreachable

18:                                               ; No predecessors!
  br label %19

19:                                               ; preds = %18, %16
  %20 = load i64, ptr %6, align 8, !tbaa !9
  %21 = icmp ne i64 %20, 0
  br i1 %21, label %22, label %23

22:                                               ; preds = %19
  br label %25

23:                                               ; preds = %19
  call void @__assert_fail(ptr noundef @.str.12, ptr noundef @.str.1, i32 noundef 8152, ptr noundef @__PRETTY_FUNCTION__.nk_buffer_init) #3
  unreachable

24:                                               ; No predecessors!
  br label %25

25:                                               ; preds = %24, %22
  %26 = load ptr, ptr %4, align 8, !tbaa !5
  %27 = icmp ne ptr %26, null
  br i1 %27, label %28, label %34

28:                                               ; preds = %25
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = icmp ne ptr %29, null
  br i1 %30, label %31, label %34

31:                                               ; preds = %28
  %32 = load i64, ptr %6, align 8, !tbaa !9
  %33 = icmp ne i64 %32, 0
  br i1 %33, label %35, label %34

34:                                               ; preds = %31, %28, %25
  br label %63

35:                                               ; preds = %31
  %36 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZL7nk_zeroPvm(ptr noundef %36, i64 noundef 120)
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.nk_buffer, ptr %37, i32 0, i32 2
  store i32 1, ptr %38, align 8, !tbaa !11
  %39 = load ptr, ptr %5, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.nk_allocator, ptr %39, i32 0, i32 1
  %41 = load ptr, ptr %40, align 8, !tbaa !17
  %42 = load ptr, ptr %5, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.nk_allocator, ptr %42, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %7, ptr align 8 %43, i64 8, i1 false), !tbaa.struct !18
  %44 = load i64, ptr %6, align 8, !tbaa !9
  %45 = getelementptr inbounds %union.nk_handle, ptr %7, i32 0, i32 0
  %46 = load ptr, ptr %45, align 8
  %47 = call noundef ptr %41(ptr %46, ptr noundef null, i64 noundef %44)
  %48 = load ptr, ptr %4, align 8, !tbaa !5
  %49 = getelementptr inbounds %struct.nk_buffer, ptr %48, i32 0, i32 3
  %50 = getelementptr inbounds %struct.nk_memory, ptr %49, i32 0, i32 0
  store ptr %47, ptr %50, align 8, !tbaa !20
  %51 = load i64, ptr %6, align 8, !tbaa !9
  %52 = load ptr, ptr %4, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.nk_buffer, ptr %52, i32 0, i32 3
  %54 = getelementptr inbounds %struct.nk_memory, ptr %53, i32 0, i32 1
  store i64 %51, ptr %54, align 8, !tbaa !21
  %55 = load i64, ptr %6, align 8, !tbaa !9
  %56 = load ptr, ptr %4, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.nk_buffer, ptr %56, i32 0, i32 8
  store i64 %55, ptr %57, align 8, !tbaa !22
  %58 = load ptr, ptr %4, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.nk_buffer, ptr %58, i32 0, i32 4
  store float 2.000000e+00, ptr %59, align 8, !tbaa !23
  %60 = load ptr, ptr %5, align 8, !tbaa !5
  %61 = load ptr, ptr %4, align 8, !tbaa !5
  %62 = getelementptr inbounds %struct.nk_buffer, ptr %61, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %62, ptr align 8 %60, i64 24, i1 false), !tbaa.struct !24
  br label %63

63:                                               ; preds = %35, %34
  ret void
}

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL7nk_zeroPvm(ptr noundef, i64 noundef) #2

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn 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 = { noreturn 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, !14, i64 56}
!12 = !{!"_ZTS9nk_buffer", !7, i64 0, !13, i64 32, !14, i64 56, !15, i64 64, !16, i64 80, !10, i64 88, !10, i64 96, !10, i64 104, !10, i64 112}
!13 = !{!"_ZTS12nk_allocator", !7, i64 0, !6, i64 8, !6, i64 16}
!14 = !{!"_ZTS18nk_allocation_type", !7, i64 0}
!15 = !{!"_ZTS9nk_memory", !6, i64 0, !10, i64 8}
!16 = !{!"float", !7, i64 0}
!17 = !{!13, !6, i64 8}
!18 = !{i64 0, i64 8, !19}
!19 = !{!7, !7, i64 0}
!20 = !{!12, !6, i64 64}
!21 = !{!12, !10, i64 72}
!22 = !{!12, !10, i64 112}
!23 = !{!12, !16, i64 80}
!24 = !{i64 0, i64 8, !19, i64 8, i64 8, !5, i64 16, i64 8, !5}


; 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.1 = external hidden unnamed_addr constant [86 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [2 x i8], align 1
@__PRETTY_FUNCTION__.nk_buffer_init = external hidden unnamed_addr constant [78 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [13 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: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @nk_buffer_init(ptr noundef %0, ptr noundef readonly %1, i64 noundef %2) local_unnamed_addr #2 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %4, label %5

4:                                                ; preds = %3
  tail call void @__assert_fail(ptr noundef nonnull @.str.10, ptr noundef nonnull @.str.1, i32 noundef 8150, ptr noundef nonnull @__PRETTY_FUNCTION__.nk_buffer_init) #3
  unreachable

5:                                                ; preds = %3
  %.not23 = icmp eq ptr %1, null
  br i1 %.not23, label %6, label %7

6:                                                ; preds = %5
  tail call void @__assert_fail(ptr noundef nonnull @.str.11, ptr noundef nonnull @.str.1, i32 noundef 8151, ptr noundef nonnull @__PRETTY_FUNCTION__.nk_buffer_init) #3
  unreachable

7:                                                ; preds = %5
  %.not24 = icmp eq i64 %2, 0
  br i1 %.not24, label %8, label %9

8:                                                ; preds = %7
  tail call void @__assert_fail(ptr noundef nonnull @.str.12, ptr noundef nonnull @.str.1, i32 noundef 8152, ptr noundef nonnull @__PRETTY_FUNCTION__.nk_buffer_init) #3
  unreachable

9:                                                ; preds = %7
  tail call void @_ZL7nk_zeroPvm(ptr noundef nonnull %0, i64 noundef 120)
  %10 = getelementptr inbounds i8, ptr %0, i64 56
  store i32 1, ptr %10, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %1, i64 8
  %12 = load ptr, ptr %11, align 8, !tbaa !15
  %.sroa.0.0.copyload = load ptr, ptr %1, align 8, !tbaa !16
  %13 = tail call noundef ptr %12(ptr %.sroa.0.0.copyload, ptr noundef null, i64 noundef %2)
  %14 = getelementptr inbounds i8, ptr %0, i64 64
  store ptr %13, ptr %14, align 8, !tbaa !17
  %15 = getelementptr inbounds i8, ptr %0, i64 72
  store i64 %2, ptr %15, align 8, !tbaa !18
  %16 = getelementptr inbounds i8, ptr %0, i64 112
  store i64 %2, ptr %16, align 8, !tbaa !19
  %17 = getelementptr inbounds i8, ptr %0, i64 80
  store float 2.000000e+00, ptr %17, align 8, !tbaa !20
  %18 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %18, ptr noundef nonnull align 8 dereferenceable(24) %1, i64 24, i1 false), !tbaa.struct !21
  ret void
}

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL7nk_zeroPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn 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 = { noreturn 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, !11, i64 56}
!6 = !{!"_ZTS9nk_buffer", !7, i64 0, !9, i64 32, !11, i64 56, !12, i64 64, !14, i64 80, !13, i64 88, !13, i64 96, !13, i64 104, !13, i64 112}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!"_ZTS12nk_allocator", !7, i64 0, !10, i64 8, !10, i64 16}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!"_ZTS18nk_allocation_type", !7, i64 0}
!12 = !{!"_ZTS9nk_memory", !10, i64 0, !13, i64 8}
!13 = !{!"long", !7, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = !{!9, !10, i64 8}
!16 = !{!7, !7, i64 0}
!17 = !{!6, !10, i64 64}
!18 = !{!6, !13, i64 72}
!19 = !{!6, !13, i64 112}
!20 = !{!6, !14, i64 80}
!21 = !{i64 0, i64 8, !16, i64 8, i64 8, !22, i64 16, i64 8, !22}
!22 = !{!10, !10, i64 0}


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