; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode/modules/juce_graphics/image_formats/jpglib (setup)

; 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"

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

8:                                                ; preds = %2
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  call void @jpeg_save_markers(ptr noundef %9, i32 noundef 254, i32 noundef 65535)
  br label %10

10:                                               ; preds = %8, %2
  %11 = load i32, ptr %4, align 4, !tbaa !9
  %12 = icmp eq i32 %11, 2
  br i1 %12, label %13, label %25

13:                                               ; preds = %10
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %14

14:                                               ; preds = %21, %13
  %15 = load i32, ptr %5, align 4, !tbaa !9
  %16 = icmp slt i32 %15, 16
  br i1 %16, label %17, label %24

17:                                               ; preds = %14
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = load i32, ptr %5, align 4, !tbaa !9
  %20 = add nsw i32 224, %19
  call void @jpeg_save_markers(ptr noundef %18, i32 noundef %20, i32 noundef 65535)
  br label %21

21:                                               ; preds = %17
  %22 = load i32, ptr %5, align 4, !tbaa !9
  %23 = add nsw i32 %22, 1
  store i32 %23, ptr %5, align 4, !tbaa !9
  br label %14, !llvm.loop !11

24:                                               ; preds = %14
  br label %25

25:                                               ; preds = %24, %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret void
}

declare void @jpeg_save_markers(ptr noundef, i32 noundef, i32 noundef) #2

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 = { "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 }

!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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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"

; Function Attrs: nounwind uwtable
define dso_local void @jcopy_markers_setup(ptr noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %cond = icmp eq i32 %1, 0
  br i1 %cond, label %.loopexit, label %3

3:                                                ; preds = %2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 254, i32 noundef 65535) #2
  %4 = icmp eq i32 %1, 2
  br i1 %4, label %.preheader.preheader, label %.loopexit

.preheader.preheader:                             ; preds = %3
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 224, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 225, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 226, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 227, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 228, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 229, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 230, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 231, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 232, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 233, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 234, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 235, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 236, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 237, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 238, i32 noundef 65535) #2
  tail call void @jpeg_save_markers(ptr noundef %0, i32 noundef 239, i32 noundef 65535) #2
  br label %.loopexit

.loopexit:                                        ; preds = %.preheader.preheader, %2, %3
  ret void
}

declare void @jpeg_save_markers(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #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 = { "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)"}


; Effective O3 passes: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,LoopSimplifyPass,SROAPass,SimplifyCFGPass,TailCallElimPass