; 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 }

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

; Function Attrs: nounwind uwtable
define dso_local void @nk_image_handle(ptr dead_on_unwind noalias writable sret(%struct.nk_image) align 8 %0, ptr %1) #1 {
  %3 = alloca %union.nk_handle, align 8
  %4 = getelementptr inbounds %union.nk_handle, ptr %3, i32 0, i32 0
  store ptr %1, ptr %4, align 8
  call void @nk_zero(ptr noundef %0, i64 noundef 24)
  %5 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %5, ptr align 8 %3, i64 8, i1 false), !tbaa.struct !5
  %6 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 1
  store i16 0, ptr %6, align 8, !tbaa !9
  %7 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 2
  store i16 0, ptr %7, align 2, !tbaa !12
  %8 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 3
  %9 = getelementptr inbounds [4 x i16], ptr %8, i64 0, i64 0
  store i16 0, ptr %9, align 4, !tbaa !13
  %10 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 3
  %11 = getelementptr inbounds [4 x i16], ptr %10, i64 0, i64 1
  store i16 0, ptr %11, align 2, !tbaa !13
  %12 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 3
  %13 = getelementptr inbounds [4 x i16], ptr %12, i64 0, i64 2
  store i16 0, ptr %13, align 4, !tbaa !13
  %14 = getelementptr inbounds %struct.nk_image, ptr %0, i32 0, i32 3
  %15 = getelementptr inbounds [4 x i16], ptr %14, i64 0, i64 3
  store i16 0, ptr %15, align 2, !tbaa !13
  ret void
}

attributes #0 = { nocallback nofree 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" }

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

; Function Attrs: nounwind uwtable
declare hidden void @nk_zero(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @nk_image_handle(ptr dead_on_unwind noalias writable sret(%struct.nk_image) align 8 %0, ptr %1) local_unnamed_addr #0 {
  tail call void @nk_zero(ptr noundef %0, i64 noundef 24)
  store ptr %1, ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(12) %3, 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) #1

attributes #0 = { 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 #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass