; 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_image = type { %union.nk_handle, i16, i16, [4 x i16] }
%union.nk_handle = type { ptr }

@.str.2 = external hidden unnamed_addr constant [103 x i8], align 1
@.str.117 = external hidden unnamed_addr constant [4 x i8], align 1
@__PRETTY_FUNCTION__.nk_image_ptr = external hidden unnamed_addr constant [37 x i8], align 1

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

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

; Function Attrs: nounwind uwtable
define dso_local void @nk_image_ptr(ptr dead_on_unwind noalias writable sret(%struct.nk_image) align 8 %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  store ptr %1, ptr %3, align 8, !tbaa !5
  call void @nk_zero(ptr noundef %0, i64 noundef 24)
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = icmp ne ptr %4, null
  br i1 %5, label %6, label %7

6:                                                ; preds = %2
  br label %8

7:                                                ; preds = %2
  call void @__assert_fail(ptr noundef @.str.117, ptr noundef @.str.2, i32 noundef 19624, ptr noundef @__PRETTY_FUNCTION__.nk_image_ptr) #2
  unreachable

8:                                                ; preds = %6
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 0
  store ptr %9, ptr %10, align 8, !tbaa !9
  %11 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 1
  store i16 0, ptr %11, align 8, !tbaa !10
  %12 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 2
  store i16 0, ptr %12, align 2, !tbaa !13
  %13 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 3
  %14 = getelementptr inbounds [4 x i16], ptr %13, i64 0, i64 0
  store i16 0, ptr %14, align 4, !tbaa !14
  %15 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 3
  %16 = getelementptr inbounds [4 x i16], ptr %15, i64 0, i64 1
  store i16 0, ptr %16, align 2, !tbaa !14
  %17 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 3
  %18 = getelementptr inbounds [4 x i16], ptr %17, i64 0, i64 2
  store i16 0, ptr %18, align 4, !tbaa !14
  %19 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 3
  %20 = getelementptr inbounds [4 x i16], ptr %19, i64 0, i64 3
  store i16 0, ptr %20, align 2, !tbaa !14
  ret void
}

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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !12, i64 8}
!11 = !{!"nk_image", !7, i64 0, !12, i64 8, !12, i64 10, !7, i64 12}
!12 = !{!"short", !7, i64 0}
!13 = !{!11, !12, i64 10}
!14 = !{!12, !12, 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"

%struct.nk_image = type { %union.nk_handle, i16, i16, [4 x i16] }
%union.nk_handle = type { ptr }

@.str.2 = external hidden unnamed_addr constant [103 x i8], align 1
@.str.117 = external hidden unnamed_addr constant [4 x i8], align 1
@__PRETTY_FUNCTION__.nk_image_ptr = external hidden unnamed_addr constant [37 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 hidden void @nk_zero(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @nk_image_ptr(ptr dead_on_unwind noalias writable sret(%struct.nk_image) align 8 %0, ptr noundef %1) local_unnamed_addr #1 {
  tail call void @nk_zero(ptr noundef %0, i64 noundef 24)
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.117, ptr noundef nonnull @.str.2, i32 noundef 19624, ptr noundef nonnull @__PRETTY_FUNCTION__.nk_image_ptr) #3
  unreachable

4:                                                ; preds = %2
  store ptr %1, ptr %0, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(12) %5, i8 0, i64 12, i1 false)
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


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