; 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"

%struct.nk_font_atlas = type { ptr, i32, i32, %struct.nk_allocator, %struct.nk_allocator, %struct.nk_recti, [7 x %struct.nk_cursor], i32, ptr, ptr, ptr, ptr, i32 }
%struct.nk_allocator = type { %union.nk_handle, ptr, ptr }
%union.nk_handle = type { ptr }
%struct.nk_recti = type { i16, i16, i16, i16 }
%struct.nk_cursor = type { %struct.nk_image, %struct.nk_vec2, %struct.nk_vec2 }
%struct.nk_image = type { %union.nk_handle, i16, i16, [4 x i16] }
%struct.nk_vec2 = type { float, float }

@.str.1 = external hidden unnamed_addr constant [86 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [6 x i8], align 1
@__PRETTY_FUNCTION__.nk_font_atlas_init = external hidden unnamed_addr constant [71 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [6 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
declare hidden void @_ZL7nk_zeroPvm(ptr noundef, i64 noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local void @nk_font_atlas_init(ptr noundef %0, ptr noundef %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %2
  br label %10

8:                                                ; preds = %2
  call void @__assert_fail(ptr noundef @.str.44, ptr noundef @.str.1, i32 noundef 17338, ptr noundef @__PRETTY_FUNCTION__.nk_font_atlas_init) #3
  unreachable

9:                                                ; No predecessors!
  br label %10

10:                                               ; preds = %9, %7
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %13, label %14

13:                                               ; preds = %10
  br label %16

14:                                               ; preds = %10
  call void @__assert_fail(ptr noundef @.str.45, ptr noundef @.str.1, i32 noundef 17339, ptr noundef @__PRETTY_FUNCTION__.nk_font_atlas_init) #3
  unreachable

15:                                               ; No predecessors!
  br label %16

16:                                               ; preds = %15, %13
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = icmp ne ptr %17, null
  br i1 %18, label %19, label %22

19:                                               ; preds = %16
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = icmp ne ptr %20, null
  br i1 %21, label %23, label %22

22:                                               ; preds = %19, %16
  br label %31

23:                                               ; preds = %19
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  call void @_ZL7nk_zeroPvm(ptr noundef %24, i64 noundef 400)
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = load ptr, ptr %3, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.nk_font_atlas, ptr %26, i32 0, i32 3
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %27, ptr align 8 %25, i64 24, i1 false), !tbaa.struct !9
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.nk_font_atlas, ptr %29, i32 0, i32 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %30, ptr align 8 %28, i64 24, i1 false), !tbaa.struct !9
  br label %31

31:                                               ; preds = %23, %22
  ret void
}

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 = !{i64 0, i64 8, !10, i64 8, i64 8, !5, i64 16, i64 8, !5}
!10 = !{!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.1 = external hidden unnamed_addr constant [86 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [6 x i8], align 1
@__PRETTY_FUNCTION__.nk_font_atlas_init = external hidden unnamed_addr constant [71 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [6 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
declare hidden void @_ZL7nk_zeroPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @nk_font_atlas_init(ptr noundef %0, ptr noundef readonly %1) local_unnamed_addr #2 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.44, ptr noundef nonnull @.str.1, i32 noundef 17338, ptr noundef nonnull @__PRETTY_FUNCTION__.nk_font_atlas_init) #3
  unreachable

4:                                                ; preds = %2
  %.not11 = icmp eq ptr %1, null
  br i1 %.not11, label %5, label %6

5:                                                ; preds = %4
  tail call void @__assert_fail(ptr noundef nonnull @.str.45, ptr noundef nonnull @.str.1, i32 noundef 17339, ptr noundef nonnull @__PRETTY_FUNCTION__.nk_font_atlas_init) #3
  unreachable

6:                                                ; preds = %4
  tail call void @_ZL7nk_zeroPvm(ptr noundef nonnull %0, i64 noundef 400)
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 8 dereferenceable(24) %1, i64 24, i1 false), !tbaa.struct !5
  %8 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 8 dereferenceable(24) %1, i64 24, i1 false), !tbaa.struct !5
  ret void
}

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 = !{i64 0, i64 8, !6, i64 8, i64 8, !9, i64 16, i64 8, !9}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}


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