; LLVM IR from ljm941004/HYPERCV_PUBLIC :: modules/process/src/c_src (colortransform)

; 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"

@.str = external hidden unnamed_addr constant [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [22 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local ptr @hypercv_colortransform(ptr noundef %0, i32 noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  %7 = icmp ne ptr %6, null
  br i1 %7, label %8, label %9

8:                                                ; preds = %2
  br label %13

9:                                                ; preds = %2
  %10 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  %11 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  %12 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  call void @exit(i32 noundef 1) #3
  unreachable

13:                                               ; preds = %8
  %14 = load i32, ptr %5, align 4, !tbaa !9
  %15 = icmp eq i32 %14, 4
  br i1 %15, label %31, label %16

16:                                               ; preds = %13
  %17 = load i32, ptr %5, align 4, !tbaa !9
  %18 = icmp eq i32 %17, 4
  br i1 %18, label %31, label %19

19:                                               ; preds = %16
  %20 = load i32, ptr %5, align 4, !tbaa !9
  %21 = icmp eq i32 %20, 6
  br i1 %21, label %31, label %22

22:                                               ; preds = %19
  %23 = load i32, ptr %5, align 4, !tbaa !9
  %24 = icmp eq i32 %23, 7
  br i1 %24, label %31, label %25

25:                                               ; preds = %22
  %26 = load i32, ptr %5, align 4, !tbaa !9
  %27 = icmp eq i32 %26, 8
  br i1 %27, label %31, label %28

28:                                               ; preds = %25
  %29 = load i32, ptr %5, align 4, !tbaa !9
  %30 = icmp eq i32 %29, 8
  br i1 %30, label %31, label %32

31:                                               ; preds = %28, %25, %22, %19, %16, %13
  br label %36

32:                                               ; preds = %28
  %33 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  %34 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  %35 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  call void @exit(i32 noundef 1) #3
  unreachable

36:                                               ; preds = %31
  %37 = load i32, ptr %5, align 4, !tbaa !9
  switch i32 %37, label %38 [
  ]

38:                                               ; preds = %36
  %39 = load ptr, ptr %3, align 8
  ret ptr %39
}

declare i32 @printf(ptr noundef, ...) #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #2

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 = { 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 #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 = !{!"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}


; 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 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [22 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noalias ptr @hypercv_colortransform(ptr noundef readnone %0, i32 noundef %1) local_unnamed_addr #0 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %7

3:                                                ; preds = %2
  %4 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %5 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  %6 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  tail call void @exit(i32 noundef 1) #3
  unreachable

7:                                                ; preds = %2
  switch i32 %1, label %8 [
    i32 8, label %12
    i32 7, label %12
    i32 6, label %12
    i32 4, label %12
  ]

8:                                                ; preds = %7
  %9 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %10 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  %11 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  tail call void @exit(i32 noundef 1) #3
  unreachable

12:                                               ; preds = %7, %7, %7, %7
  ret ptr undef
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #2

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 = { nofree 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 = { 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 #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)"}


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