; 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_input = type { %struct.nk_keyboard, %struct.nk_mouse }
%struct.nk_keyboard = type { [30 x %struct.nk_key], [16 x i8], i32 }
%struct.nk_key = type { i32, i32 }
%struct.nk_mouse = type { [4 x %struct.nk_mouse_button], %struct.nk_vec2, %struct.nk_vec2, %struct.nk_vec2, %struct.nk_vec2, i8, i8, i8 }
%struct.nk_mouse_button = type { i32, i32, %struct.nk_vec2 }
%struct.nk_vec2 = type { float, float }

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

10:                                               ; preds = %2
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %39

11:                                               ; preds = %2
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.nk_input, ptr %12, i32 0, i32 0
  %14 = getelementptr inbounds %struct.nk_keyboard, ptr %13, i32 0, i32 0
  %15 = load i32, ptr %5, align 4, !tbaa !9
  %16 = zext i32 %15 to i64
  %17 = getelementptr inbounds [30 x %struct.nk_key], ptr %14, i64 0, i64 %16
  store ptr %17, ptr %6, align 8, !tbaa !5
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.nk_key, ptr %18, i32 0, i32 0
  %20 = load i32, ptr %19, align 4, !tbaa !11
  %21 = icmp ne i32 %20, 0
  br i1 %21, label %22, label %27

22:                                               ; preds = %11
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.nk_key, ptr %23, i32 0, i32 1
  %25 = load i32, ptr %24, align 4, !tbaa !13
  %26 = icmp ne i32 %25, 0
  br i1 %26, label %37, label %27

27:                                               ; preds = %22, %11
  %28 = load ptr, ptr %6, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.nk_key, ptr %28, i32 0, i32 0
  %30 = load i32, ptr %29, align 4, !tbaa !11
  %31 = icmp ne i32 %30, 0
  br i1 %31, label %38, label %32

32:                                               ; preds = %27
  %33 = load ptr, ptr %6, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.nk_key, ptr %33, i32 0, i32 1
  %35 = load i32, ptr %34, align 4, !tbaa !13
  %36 = icmp uge i32 %35, 2
  br i1 %36, label %37, label %38

37:                                               ; preds = %32, %22
  store i32 1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %39

38:                                               ; preds = %32, %27
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %39

39:                                               ; preds = %38, %37, %10
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  %40 = load i32, ptr %3, align 4
  ret i32 %40
}

attributes #0 = { nocallback nofree nosync 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 = { 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 0}
!12 = !{!"nk_key", !10, i64 0, !10, i64 4}
!13 = !{!12, !10, i64 4}


; 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.nk_key = type { i32, i32 }

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local range(i32 0, 2) i32 @nk_input_is_key_pressed(ptr noundef readonly %0, i32 noundef %1) local_unnamed_addr #0 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %13, label %3

3:                                                ; preds = %2
  %4 = zext i32 %1 to i64
  %5 = getelementptr inbounds [30 x %struct.nk_key], ptr %0, i64 0, i64 %4
  %6 = load i32, ptr %5, align 4, !tbaa !5
  %.not8 = icmp eq i32 %6, 0
  %7 = getelementptr inbounds i8, ptr %5, i64 4
  %8 = load i32, ptr %7, align 4, !tbaa !10
  br i1 %.not8, label %10, label %9

9:                                                ; preds = %3
  %.not9 = icmp eq i32 %8, 0
  br i1 %.not9, label %12, label %13

10:                                               ; preds = %3
  %11 = icmp ugt i32 %8, 1
  br i1 %11, label %13, label %12

12:                                               ; preds = %9, %10
  br label %13

13:                                               ; preds = %9, %10, %2, %12
  %.0 = phi i32 [ 0, %12 ], [ 0, %2 ], [ 1, %10 ], [ 1, %9 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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" }

!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, !7, i64 0}
!6 = !{!"nk_key", !7, i64 0, !7, i64 4}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 4}


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