; LLVM IR from unitreerobotics/kinect_teleoperate :: src/extern/glfw/src/tests (gamma)

; 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_str = type { %struct.nk_buffer, i32 }
%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 }
%union.nk_handle = type { ptr }
%struct.nk_memory = type { ptr, i64 }

@.str.2 = external hidden unnamed_addr constant [103 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@__PRETTY_FUNCTION__.nk_str_append_text_char = external hidden unnamed_addr constant [64 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @nk_utf_len(ptr noundef, i32 noundef) #2

; Function Attrs: nounwind uwtable
declare hidden ptr @nk_buffer_alloc(ptr noundef, i32 noundef, i64 noundef, i64 noundef) #2

; Function Attrs: nounwind uwtable
declare hidden ptr @nk_memcopy(ptr noundef, ptr noundef, i64 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @nk_str_append_text_char(ptr noundef %0, ptr noundef %1, i32 noundef %2) #2 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %13

12:                                               ; preds = %3
  br label %14

13:                                               ; preds = %3
  call void @__assert_fail(ptr noundef @.str.17, ptr noundef @.str.2, i32 noundef 8314, ptr noundef @__PRETTY_FUNCTION__.nk_str_append_text_char) #4
  unreachable

14:                                               ; preds = %12
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %17, label %18

17:                                               ; preds = %14
  br label %19

18:                                               ; preds = %14
  call void @__assert_fail(ptr noundef @.str.3, ptr noundef @.str.2, i32 noundef 8315, ptr noundef @__PRETTY_FUNCTION__.nk_str_append_text_char) #4
  unreachable

19:                                               ; preds = %17
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = icmp ne ptr %20, null
  br i1 %21, label %22, label %28

22:                                               ; preds = %19
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = icmp ne ptr %23, null
  br i1 %24, label %25, label %28

25:                                               ; preds = %22
  %26 = load i32, ptr %7, align 4, !tbaa !9
  %27 = icmp ne i32 %26, 0
  br i1 %27, label %29, label %28

28:                                               ; preds = %25, %22, %19
  store i32 0, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %54

29:                                               ; preds = %25
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.nk_str, ptr %30, i32 0, i32 0
  %32 = load i32, ptr %7, align 4, !tbaa !9
  %33 = sext i32 %32 to i64
  %34 = mul i64 %33, 1
  %35 = call ptr @nk_buffer_alloc(ptr noundef %31, i32 noundef 0, i64 noundef %34, i64 noundef 0)
  store ptr %35, ptr %8, align 8, !tbaa !5
  %36 = load ptr, ptr %8, align 8, !tbaa !5
  %37 = icmp ne ptr %36, null
  br i1 %37, label %39, label %38

38:                                               ; preds = %29
  store i32 0, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %54

39:                                               ; preds = %29
  %40 = load ptr, ptr %8, align 8, !tbaa !5
  %41 = load ptr, ptr %6, align 8, !tbaa !5
  %42 = load i32, ptr %7, align 4, !tbaa !9
  %43 = sext i32 %42 to i64
  %44 = mul i64 %43, 1
  %45 = call ptr @nk_memcopy(ptr noundef %40, ptr noundef %41, i64 noundef %44)
  %46 = load ptr, ptr %6, align 8, !tbaa !5
  %47 = load i32, ptr %7, align 4, !tbaa !9
  %48 = call i32 @nk_utf_len(ptr noundef %46, i32 noundef %47)
  %49 = load ptr, ptr %5, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.nk_str, ptr %49, i32 0, i32 1
  %51 = load i32, ptr %50, align 8, !tbaa !11
  %52 = add nsw i32 %51, %48
  store i32 %52, ptr %50, align 8, !tbaa !11
  %53 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %53, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %54

54:                                               ; preds = %39, %38, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  %55 = load i32, ptr %4, align 4
  ret i32 %55
}

attributes #0 = { nocallback nofree nosync 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 = { 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 #3 = { nounwind }
attributes #4 = { 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 120}
!12 = !{!"nk_str", !13, i64 0, !10, i64 120}
!13 = !{!"nk_buffer", !7, i64 0, !14, i64 32, !10, i64 56, !15, i64 64, !17, i64 80, !16, i64 88, !16, i64 96, !16, i64 104, !16, i64 112}
!14 = !{!"nk_allocator", !7, i64 0, !6, i64 8, !6, i64 16}
!15 = !{!"nk_memory", !6, i64 0, !16, i64 8}
!16 = !{!"long", !7, i64 0}
!17 = !{!"float", !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.2 = external hidden unnamed_addr constant [103 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@__PRETTY_FUNCTION__.nk_str_append_text_char = external hidden unnamed_addr constant [64 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @nk_utf_len(ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden ptr @nk_buffer_alloc(ptr noundef, i32 noundef, i64 noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden ptr @nk_memcopy(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @nk_str_append_text_char(ptr noundef %0, ptr noundef %1, i32 noundef %2) local_unnamed_addr #1 {
  %.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.17, ptr noundef nonnull @.str.2, i32 noundef 8314, ptr noundef nonnull @__PRETTY_FUNCTION__.nk_str_append_text_char) #2
  unreachable

5:                                                ; preds = %3
  %.not22 = icmp eq ptr %1, null
  br i1 %.not22, label %6, label %7

6:                                                ; preds = %5
  tail call void @__assert_fail(ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.2, i32 noundef 8315, ptr noundef nonnull @__PRETTY_FUNCTION__.nk_str_append_text_char) #2
  unreachable

7:                                                ; preds = %5
  %.not23 = icmp eq i32 %2, 0
  br i1 %.not23, label %17, label %8

8:                                                ; preds = %7
  %9 = sext i32 %2 to i64
  %10 = tail call ptr @nk_buffer_alloc(ptr noundef nonnull %0, i32 noundef 0, i64 noundef %9, i64 noundef 0)
  %.not24 = icmp eq ptr %10, null
  br i1 %.not24, label %17, label %11

11:                                               ; preds = %8
  %12 = tail call ptr @nk_memcopy(ptr noundef nonnull %10, ptr noundef nonnull %1, i64 noundef %9)
  %13 = tail call i32 @nk_utf_len(ptr noundef nonnull %1, i32 noundef %2)
  %14 = getelementptr inbounds i8, ptr %0, i64 120
  %15 = load i32, ptr %14, align 8, !tbaa !5
  %16 = add nsw i32 %15, %13
  store i32 %16, ptr %14, align 8, !tbaa !5
  br label %17

17:                                               ; preds = %8, %7, %11
  %.0 = phi i32 [ %2, %11 ], [ 0, %7 ], [ 0, %8 ]
  ret i32 %.0
}

attributes #0 = { 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 #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 = { 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, !12, i64 120}
!6 = !{!"nk_str", !7, i64 0, !12, i64 120}
!7 = !{!"nk_buffer", !8, i64 0, !10, i64 32, !12, i64 56, !13, i64 64, !15, i64 80, !14, i64 88, !14, i64 96, !14, i64 104, !14, i64 112}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"nk_allocator", !8, i64 0, !11, i64 8, !11, i64 16}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!"nk_memory", !11, i64 0, !14, i64 8}
!14 = !{!"long", !8, i64 0}
!15 = !{!"float", !8, i64 0}


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