; LLVM IR from jgaeddert/liquid-dsp :: src/modem/src (modemcf)

; 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.modemcf_s = type { i32, i32, i32, [8 x float], ptr, i32, { float, float }, { float, float }, %union.anon, ptr, ptr, ptr, i32 }
%union.anon = type { %struct.anon.3 }
%struct.anon.3 = type { i32, [8 x i32], [8 x float], [8 x float], [8 x float], ptr }

@.str = external hidden unnamed_addr constant [89 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [60 x i8], align 1

declare i32 @liquid_error_fl(i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @modemcf_modulate(ptr noundef %0, i32 noundef %1, ptr noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  %8 = load i32, ptr %6, align 4, !tbaa !9
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.modemcf_s, ptr %9, i32 0, i32 2
  %11 = load i32, ptr %10, align 8, !tbaa !11
  %12 = icmp uge i32 %8, %11
  br i1 %12, label %13, label %15

13:                                               ; preds = %3
  %14 = call i32 (i32, ptr, i32, ptr, ...) @liquid_error_fl(i32 noundef 3, ptr noundef @.str, i32 noundef 394, ptr noundef @.str.11, ptr noundef @.str.2)
  store i32 %14, ptr %4, align 4
  br label %34

15:                                               ; preds = %3
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.modemcf_s, ptr %16, i32 0, i32 5
  %18 = load i32, ptr %17, align 8, !tbaa !13
  %19 = icmp ne i32 %18, 0
  br i1 %19, label %20, label %25

20:                                               ; preds = %15
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = load i32, ptr %6, align 4, !tbaa !9
  %23 = load ptr, ptr %7, align 8, !tbaa !5
  %24 = call i32 @modemcf_modulate_map(ptr noundef %21, i32 noundef %22, ptr noundef %23)
  br label %33

25:                                               ; preds = %15
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.modemcf_s, ptr %26, i32 0, i32 9
  %28 = load ptr, ptr %27, align 8, !tbaa !14
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = load i32, ptr %6, align 4, !tbaa !9
  %31 = load ptr, ptr %7, align 8, !tbaa !5
  %32 = call i32 %28(ptr noundef %29, i32 noundef %30, ptr noundef %31)
  br label %33

33:                                               ; preds = %25, %20
  store i32 0, ptr %4, align 4
  br label %34

34:                                               ; preds = %33, %13
  %35 = load i32, ptr %4, align 4
  ret i32 %35
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @modemcf_modulate_map(ptr noundef, i32 noundef, ptr noundef) #1

attributes #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 = { 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 = !{!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 8}
!12 = !{!"modemcf_s", !10, i64 0, !10, i64 4, !10, i64 8, !7, i64 12, !6, i64 48, !10, i64 56, !7, i64 60, !7, i64 68, !7, i64 80, !6, i64 224, !6, i64 232, !6, i64 240, !10, i64 248}
!13 = !{!12, !10, i64 56}
!14 = !{!12, !6, i64 224}


; 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 [89 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [60 x i8], align 1

declare i32 @liquid_error_fl(i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @modemcf_modulate(ptr noundef %0, i32 noundef %1, ptr noundef %2) local_unnamed_addr #1 {
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i32, ptr %4, align 8, !tbaa !5
  %.not = icmp ugt i32 %5, %1
  br i1 %.not, label %8, label %6

6:                                                ; preds = %3
  %7 = tail call i32 (i32, ptr, i32, ptr, ...) @liquid_error_fl(i32 noundef 3, ptr noundef nonnull @.str, i32 noundef 394, ptr noundef nonnull @.str.11, ptr noundef nonnull @.str.2) #2
  br label %17

8:                                                ; preds = %3
  %9 = getelementptr inbounds i8, ptr %0, i64 56
  %10 = load i32, ptr %9, align 8, !tbaa !11
  %.not11 = icmp eq i32 %10, 0
  br i1 %.not11, label %13, label %11

11:                                               ; preds = %8
  %12 = tail call i32 @modemcf_modulate_map(ptr noundef nonnull %0, i32 noundef %1, ptr noundef %2)
  br label %17

13:                                               ; preds = %8
  %14 = getelementptr inbounds i8, ptr %0, i64 224
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  %16 = tail call i32 %15(ptr noundef nonnull %0, i32 noundef %1, ptr noundef %2) #2
  br label %17

17:                                               ; preds = %11, %13, %6
  %.0 = phi i32 [ %7, %6 ], [ 0, %13 ], [ 0, %11 ]
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @modemcf_modulate_map(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

attributes #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 = { 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 = { 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 8}
!6 = !{!"modemcf_s", !7, i64 0, !7, i64 4, !7, i64 8, !8, i64 12, !10, i64 48, !7, i64 56, !8, i64 60, !8, i64 68, !8, i64 80, !10, i64 224, !10, i64 232, !10, i64 240, !7, i64 248}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 56}
!12 = !{!6, !10, i64 224}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass