; LLVM IR from jgaeddert/liquid-dsp :: src/optim/src (chromosome)

; 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.chromosome_s = type { i32, ptr, ptr, ptr, i32 }

@.str = external hidden unnamed_addr constant [81 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [41 x i8], align 1

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

8:                                                ; preds = %44, %2
  %9 = load i32, ptr %6, align 4, !tbaa !9
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.chromosome_s, ptr %10, i32 0, i32 0
  %12 = load i32, ptr %11, align 8, !tbaa !11
  %13 = icmp ult i32 %9, %12
  br i1 %13, label %14, label %47

14:                                               ; preds = %8
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = load i32, ptr %6, align 4, !tbaa !9
  %17 = zext i32 %16 to i64
  %18 = getelementptr inbounds i32, ptr %15, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !9
  %20 = zext i32 %19 to i64
  %21 = load ptr, ptr %4, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.chromosome_s, ptr %21, i32 0, i32 2
  %23 = load ptr, ptr %22, align 8, !tbaa !13
  %24 = load i32, ptr %6, align 4, !tbaa !9
  %25 = zext i32 %24 to i64
  %26 = getelementptr inbounds i64, ptr %23, i64 %25
  %27 = load i64, ptr %26, align 8, !tbaa !14
  %28 = icmp uge i64 %20, %27
  br i1 %28, label %29, label %31

29:                                               ; preds = %14
  %30 = call i32 (i32, ptr, i32, ptr, ...) @liquid_error_fl(i32 noundef 5, ptr noundef @.str, i32 noundef 181, ptr noundef @.str.10)
  store i32 %30, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %48

31:                                               ; preds = %14
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = load i32, ptr %6, align 4, !tbaa !9
  %34 = zext i32 %33 to i64
  %35 = getelementptr inbounds i32, ptr %32, i64 %34
  %36 = load i32, ptr %35, align 4, !tbaa !9
  %37 = zext i32 %36 to i64
  %38 = load ptr, ptr %4, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.chromosome_s, ptr %38, i32 0, i32 3
  %40 = load ptr, ptr %39, align 8, !tbaa !16
  %41 = load i32, ptr %6, align 4, !tbaa !9
  %42 = zext i32 %41 to i64
  %43 = getelementptr inbounds i64, ptr %40, i64 %42
  store i64 %37, ptr %43, align 8, !tbaa !14
  br label %44

44:                                               ; preds = %31
  %45 = load i32, ptr %6, align 4, !tbaa !9
  %46 = add i32 %45, 1
  store i32 %46, ptr %6, align 4, !tbaa !9
  br label %8, !llvm.loop !17

47:                                               ; preds = %8
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %48

48:                                               ; preds = %47, %29
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %49 = load i32, ptr %3, align 4
  ret i32 %49
}

declare i32 @liquid_error_fl(i32 noundef, ptr noundef, i32 noundef, ptr 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 = !{!12, !10, i64 0}
!12 = !{!"chromosome_s", !10, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !10, i64 32}
!13 = !{!12, !6, i64 16}
!14 = !{!15, !15, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{!12, !6, i64 24}
!17 = distinct !{!17, !18}
!18 = !{!"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"

@.str = external hidden unnamed_addr constant [81 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [41 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @chromosome_init(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = load i32, ptr %0, align 8, !tbaa !5
  %.not14 = icmp eq i32 %3, 0
  br i1 %.not14, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %2
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = load ptr, ptr %4, align 8, !tbaa !11
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %wide.trip.count = zext i32 %3 to i64
  br label %7

7:                                                ; preds = %.lr.ph, %15
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %15 ]
  %8 = getelementptr inbounds i32, ptr %1, i64 %indvars.iv
  %9 = load i32, ptr %8, align 4, !tbaa !12
  %10 = zext i32 %9 to i64
  %11 = getelementptr inbounds i64, ptr %5, i64 %indvars.iv
  %12 = load i64, ptr %11, align 8, !tbaa !13
  %.not = icmp ugt i64 %12, %10
  br i1 %.not, label %15, label %13

13:                                               ; preds = %7
  %14 = tail call i32 (i32, ptr, i32, ptr, ...) @liquid_error_fl(i32 noundef 5, ptr noundef nonnull @.str, i32 noundef 181, ptr noundef nonnull @.str.10) #2
  br label %.loopexit

15:                                               ; preds = %7
  %16 = load ptr, ptr %6, align 8, !tbaa !15
  %17 = getelementptr inbounds i64, ptr %16, i64 %indvars.iv
  store i64 %10, ptr %17, align 8, !tbaa !13
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %.loopexit, label %7, !llvm.loop !16

.loopexit:                                        ; preds = %15, %2, %13
  %.011 = phi i32 [ %14, %13 ], [ 0, %2 ], [ 0, %15 ]
  ret i32 %.011
}

declare i32 @liquid_error_fl(i32 noundef, ptr noundef, i32 noundef, ptr 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)"}
!5 = !{!6, !7, i64 0}
!6 = !{!"chromosome_s", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !7, i64 32}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 16}
!12 = !{!7, !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"long", !8, i64 0}
!15 = !{!6, !10, i64 24}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass