; LLVM IR from jgaeddert/liquid-dsp :: src/filter/src (filter_crcf)

; 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.firpfb_crcf_s = type { i32, i32, i32, ptr, ptr, float }

@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.64 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.65 = external hidden unnamed_addr constant [64 x i8], align 1
@.str.66 = external hidden unnamed_addr constant [60 x i8], align 1

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #2

declare ptr @windowcf_create(i32 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @firpfb_crcf_reset(ptr noundef) #3

declare ptr @dotprod_crcf_create(ptr noundef, i32 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #4

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

; Function Attrs: nounwind uwtable
define dso_local ptr @firpfb_crcf_create(i32 noundef %0, ptr noundef %1, i32 noundef %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store i32 %0, ptr %5, align 4, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !5
  %14 = load i32, ptr %5, align 4, !tbaa !5
  %15 = icmp eq i32 %14, 0
  br i1 %15, label %16, label %18

16:                                               ; preds = %3
  %17 = call ptr (ptr, i32, ptr, ...) @liquid_error_config_fl(ptr noundef @.str.64, i32 noundef 51, ptr noundef @.str.65, ptr noundef @.str.2)
  store ptr %17, ptr %4, align 8
  br label %108

18:                                               ; preds = %3
  %19 = load i32, ptr %7, align 4, !tbaa !5
  %20 = icmp eq i32 %19, 0
  br i1 %20, label %21, label %23

21:                                               ; preds = %18
  %22 = call ptr (ptr, i32, ptr, ...) @liquid_error_config_fl(ptr noundef @.str.64, i32 noundef 53, ptr noundef @.str.66, ptr noundef @.str.2)
  store ptr %22, ptr %4, align 8
  br label %108

23:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %24 = call noalias ptr @malloc(i64 noundef 40) #6
  store ptr %24, ptr %8, align 8, !tbaa !9
  %25 = load i32, ptr %5, align 4, !tbaa !5
  %26 = load ptr, ptr %8, align 8, !tbaa !9
  %27 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %26, i32 0, i32 2
  store i32 %25, ptr %27, align 8, !tbaa !11
  %28 = load i32, ptr %7, align 4, !tbaa !5
  %29 = load ptr, ptr %8, align 8, !tbaa !9
  %30 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %29, i32 0, i32 0
  store i32 %28, ptr %30, align 8, !tbaa !14
  %31 = load ptr, ptr %8, align 8, !tbaa !9
  %32 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %31, i32 0, i32 2
  %33 = load i32, ptr %32, align 8, !tbaa !11
  %34 = zext i32 %33 to i64
  %35 = mul i64 %34, 8
  %36 = call noalias ptr @malloc(i64 noundef %35) #6
  %37 = load ptr, ptr %8, align 8, !tbaa !9
  %38 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %37, i32 0, i32 4
  store ptr %36, ptr %38, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  %39 = load i32, ptr %7, align 4, !tbaa !5
  %40 = load ptr, ptr %8, align 8, !tbaa !9
  %41 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %40, i32 0, i32 2
  %42 = load i32, ptr %41, align 8, !tbaa !11
  %43 = udiv i32 %39, %42
  store i32 %43, ptr %9, align 4, !tbaa !5
  %44 = load i32, ptr %9, align 4, !tbaa !5
  %45 = zext i32 %44 to i64
  %46 = call ptr @llvm.stacksave.p0()
  store ptr %46, ptr %10, align 8
  %47 = alloca float, i64 %45, align 16
  store i64 %45, ptr %11, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #5
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %48

48:                                               ; preds = %89, %23
  %49 = load i32, ptr %12, align 4, !tbaa !5
  %50 = load ptr, ptr %8, align 8, !tbaa !9
  %51 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %50, i32 0, i32 2
  %52 = load i32, ptr %51, align 8, !tbaa !11
  %53 = icmp ult i32 %49, %52
  br i1 %53, label %54, label %92

54:                                               ; preds = %48
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %55

55:                                               ; preds = %77, %54
  %56 = load i32, ptr %13, align 4, !tbaa !5
  %57 = load i32, ptr %9, align 4, !tbaa !5
  %58 = icmp ult i32 %56, %57
  br i1 %58, label %59, label %80

59:                                               ; preds = %55
  %60 = load ptr, ptr %6, align 8, !tbaa !9
  %61 = load i32, ptr %12, align 4, !tbaa !5
  %62 = load i32, ptr %13, align 4, !tbaa !5
  %63 = load ptr, ptr %8, align 8, !tbaa !9
  %64 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %63, i32 0, i32 2
  %65 = load i32, ptr %64, align 8, !tbaa !11
  %66 = mul i32 %62, %65
  %67 = add i32 %61, %66
  %68 = zext i32 %67 to i64
  %69 = getelementptr inbounds float, ptr %60, i64 %68
  %70 = load float, ptr %69, align 4, !tbaa !16
  %71 = load i32, ptr %9, align 4, !tbaa !5
  %72 = load i32, ptr %13, align 4, !tbaa !5
  %73 = sub i32 %71, %72
  %74 = sub i32 %73, 1
  %75 = zext i32 %74 to i64
  %76 = getelementptr inbounds float, ptr %47, i64 %75
  store float %70, ptr %76, align 4, !tbaa !16
  br label %77

77:                                               ; preds = %59
  %78 = load i32, ptr %13, align 4, !tbaa !5
  %79 = add i32 %78, 1
  store i32 %79, ptr %13, align 4, !tbaa !5
  br label %55, !llvm.loop !17

80:                                               ; preds = %55
  %81 = load i32, ptr %9, align 4, !tbaa !5
  %82 = call ptr @dotprod_crcf_create(ptr noundef %47, i32 noundef %81)
  %83 = load ptr, ptr %8, align 8, !tbaa !9
  %84 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %83, i32 0, i32 4
  %85 = load ptr, ptr %84, align 8, !tbaa !15
  %86 = load i32, ptr %12, align 4, !tbaa !5
  %87 = zext i32 %86 to i64
  %88 = getelementptr inbounds ptr, ptr %85, i64 %87
  store ptr %82, ptr %88, align 8, !tbaa !9
  br label %89

89:                                               ; preds = %80
  %90 = load i32, ptr %12, align 4, !tbaa !5
  %91 = add i32 %90, 1
  store i32 %91, ptr %12, align 4, !tbaa !5
  br label %48, !llvm.loop !19

92:                                               ; preds = %48
  %93 = load i32, ptr %9, align 4, !tbaa !5
  %94 = load ptr, ptr %8, align 8, !tbaa !9
  %95 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %94, i32 0, i32 1
  store i32 %93, ptr %95, align 4, !tbaa !20
  %96 = load ptr, ptr %8, align 8, !tbaa !9
  %97 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %96, i32 0, i32 1
  %98 = load i32, ptr %97, align 4, !tbaa !20
  %99 = call ptr @windowcf_create(i32 noundef %98)
  %100 = load ptr, ptr %8, align 8, !tbaa !9
  %101 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %100, i32 0, i32 3
  store ptr %99, ptr %101, align 8, !tbaa !21
  %102 = load ptr, ptr %8, align 8, !tbaa !9
  %103 = getelementptr inbounds %struct.firpfb_crcf_s, ptr %102, i32 0, i32 5
  store float 1.000000e+00, ptr %103, align 8, !tbaa !22
  %104 = load ptr, ptr %8, align 8, !tbaa !9
  %105 = call i32 @firpfb_crcf_reset(ptr noundef %104)
  %106 = load ptr, ptr %8, align 8, !tbaa !9
  store ptr %106, ptr %4, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  %107 = load ptr, ptr %10, align 8
  call void @llvm.stackrestore.p0(ptr %107)
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %108

108:                                              ; preds = %92, %21, %16
  %109 = load ptr, ptr %4, align 8
  ret ptr %109
}

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind allocsize(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 #3 = { 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 #4 = { nocallback nofree nosync nounwind willreturn }
attributes #5 = { nounwind }
attributes #6 = { nounwind allocsize(0) }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 8}
!12 = !{!"firpfb_crcf_s", !6, i64 0, !6, i64 4, !6, i64 8, !10, i64 16, !10, i64 24, !13, i64 32}
!13 = !{!"float", !7, i64 0}
!14 = !{!12, !6, i64 0}
!15 = !{!12, !10, i64 24}
!16 = !{!13, !13, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = distinct !{!19, !18}
!20 = !{!12, !6, i64 4}
!21 = !{!12, !10, i64 16}
!22 = !{!12, !13, i64 32}


; 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.2 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.64 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.65 = external hidden unnamed_addr constant [64 x i8], align 1
@.str.66 = external hidden unnamed_addr constant [60 x i8], align 1

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

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #1

declare ptr @windowcf_create(i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @firpfb_crcf_reset(ptr noundef) local_unnamed_addr #2

declare ptr @dotprod_crcf_create(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

; Function Attrs: nounwind uwtable
define dso_local ptr @firpfb_crcf_create(i32 noundef %0, ptr nocapture noundef readonly %1, i32 noundef %2) local_unnamed_addr #2 {
  %4 = icmp eq i32 %0, 0
  br i1 %4, label %5, label %7

5:                                                ; preds = %3
  %6 = tail call ptr (ptr, i32, ptr, ...) @liquid_error_config_fl(ptr noundef nonnull @.str.64, i32 noundef 51, ptr noundef nonnull @.str.65, ptr noundef nonnull @.str.2) #4
  br label %68

7:                                                ; preds = %3
  %8 = icmp eq i32 %2, 0
  br i1 %8, label %9, label %.preheader.lr.ph

9:                                                ; preds = %7
  %10 = tail call ptr (ptr, i32, ptr, ...) @liquid_error_config_fl(ptr noundef nonnull @.str.64, i32 noundef 53, ptr noundef nonnull @.str.66, ptr noundef nonnull @.str.2) #4
  br label %68

.preheader.lr.ph:                                 ; preds = %7
  %11 = tail call noalias dereferenceable_or_null(40) ptr @malloc(i64 noundef 40) #5
  %12 = getelementptr inbounds i8, ptr %11, i64 8
  store i32 %0, ptr %12, align 8, !tbaa !5
  store i32 %2, ptr %11, align 8, !tbaa !12
  %13 = zext i32 %0 to i64
  %14 = shl nuw nsw i64 %13, 3
  %15 = tail call noalias ptr @malloc(i64 noundef %14) #5
  %16 = getelementptr inbounds i8, ptr %11, i64 24
  store ptr %15, ptr %16, align 8, !tbaa !13
  %17 = udiv i32 %2, %0
  %18 = zext i32 %17 to i64
  %19 = tail call ptr @llvm.stacksave.p0()
  %20 = alloca float, i64 %18, align 16
  %.not42 = icmp ugt i32 %0, %2
  br i1 %.not42, label %.preheader, label %.preheader.us.preheader

.preheader.us.preheader:                          ; preds = %.preheader.lr.ph
  %21 = add i32 %2, -1
  %min.iters.check = icmp ult i32 %17, 24
  %ident.check = icmp ne i32 %0, 1
  %22 = add nsw i64 %18, -1
  %23 = trunc i64 %22 to i32
  %24 = icmp ugt i64 %22, 4294967295
  %25 = trunc i64 %22 to i32
  %26 = icmp ult i32 %21, %25
  %n.vec = and i64 %18, 4294967288
  %cmp.n = icmp eq i64 %n.vec, %18
  br label %.preheader.us

.preheader.us:                                    ; preds = %.preheader.us.preheader, %._crit_edge.us
  %indvars.iv45 = phi i64 [ %indvars.iv.next46, %._crit_edge.us ], [ 0, %.preheader.us.preheader ]
  %27 = trunc nuw i64 %indvars.iv45 to i32
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.scevcheck

vector.scevcheck:                                 ; preds = %.preheader.us
  %28 = trunc i64 %indvars.iv45 to i32
  %29 = xor i32 %28, -1
  %30 = icmp ult i32 %29, %23
  %31 = or i1 %30, %24
  %32 = or i1 %ident.check, %31
  %33 = or i1 %26, %32
  br i1 %33, label %scalar.ph.preheader, label %vector.body

vector.body:                                      ; preds = %vector.scevcheck, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.scevcheck ]
  %34 = trunc i64 %index to i32
  %35 = add i64 %index, %indvars.iv45
  %36 = and i64 %35, 4294967295
  %37 = getelementptr inbounds float, ptr %1, i64 %36
  %38 = getelementptr inbounds i8, ptr %37, i64 16
  %wide.load = load <4 x float>, ptr %37, align 4, !tbaa !14
  %wide.load54 = load <4 x float>, ptr %38, align 4, !tbaa !14
  %39 = xor i32 %34, -1
  %40 = add i32 %17, %39
  %41 = zext i32 %40 to i64
  %42 = getelementptr inbounds float, ptr %20, i64 %41
  %43 = getelementptr inbounds i8, ptr %42, i64 -12
  %44 = getelementptr inbounds i8, ptr %42, i64 -28
  %reverse = shufflevector <4 x float> %wide.load, <4 x float> poison, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
  store <4 x float> %reverse, ptr %43, align 4, !tbaa !14
  %reverse55 = shufflevector <4 x float> %wide.load54, <4 x float> poison, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
  store <4 x float> %reverse55, ptr %44, align 4, !tbaa !14
  %index.next = add nuw i64 %index, 8
  %45 = icmp eq i64 %index.next, %n.vec
  br i1 %45, label %middle.block, label %vector.body, !llvm.loop !15

middle.block:                                     ; preds = %vector.body
  br i1 %cmp.n, label %._crit_edge.us, label %scalar.ph.preheader

scalar.ph.preheader:                              ; preds = %middle.block, %vector.scevcheck, %.preheader.us
  %indvars.iv.ph = phi i64 [ 0, %vector.scevcheck ], [ 0, %.preheader.us ], [ %n.vec, %middle.block ]
  br label %scalar.ph

scalar.ph:                                        ; preds = %scalar.ph.preheader, %scalar.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %scalar.ph ], [ %indvars.iv.ph, %scalar.ph.preheader ]
  %46 = trunc nuw i64 %indvars.iv to i32
  %47 = mul i32 %46, %0
  %48 = add i32 %47, %27
  %49 = zext i32 %48 to i64
  %50 = getelementptr inbounds float, ptr %1, i64 %49
  %51 = load float, ptr %50, align 4, !tbaa !14
  %52 = xor i32 %46, -1
  %53 = add i32 %17, %52
  %54 = zext i32 %53 to i64
  %55 = getelementptr inbounds float, ptr %20, i64 %54
  store float %51, ptr %55, align 4, !tbaa !14
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %56 = icmp ult i64 %indvars.iv.next, %18
  br i1 %56, label %scalar.ph, label %._crit_edge.us, !llvm.loop !19

._crit_edge.us:                                   ; preds = %scalar.ph, %middle.block
  %57 = call ptr @dotprod_crcf_create(ptr noundef nonnull %20, i32 noundef %17) #4
  %58 = getelementptr inbounds ptr, ptr %15, i64 %indvars.iv45
  store ptr %57, ptr %58, align 8, !tbaa !20
  %indvars.iv.next46 = add nuw nsw i64 %indvars.iv45, 1
  %59 = icmp ult i64 %indvars.iv.next46, %13
  br i1 %59, label %.preheader.us, label %._crit_edge41, !llvm.loop !21

.preheader:                                       ; preds = %.preheader.lr.ph, %.preheader
  %indvars.iv48 = phi i64 [ %indvars.iv.next49, %.preheader ], [ 0, %.preheader.lr.ph ]
  %60 = call ptr @dotprod_crcf_create(ptr noundef nonnull %20, i32 noundef %17) #4
  %61 = getelementptr inbounds ptr, ptr %15, i64 %indvars.iv48
  store ptr %60, ptr %61, align 8, !tbaa !20
  %indvars.iv.next49 = add nuw nsw i64 %indvars.iv48, 1
  %62 = icmp ult i64 %indvars.iv.next49, %13
  br i1 %62, label %.preheader, label %._crit_edge41, !llvm.loop !21

._crit_edge41:                                    ; preds = %._crit_edge.us, %.preheader
  %63 = getelementptr inbounds i8, ptr %11, i64 4
  store i32 %17, ptr %63, align 4, !tbaa !22
  %64 = call ptr @windowcf_create(i32 noundef %17) #4
  %65 = getelementptr inbounds i8, ptr %11, i64 16
  store ptr %64, ptr %65, align 8, !tbaa !23
  %66 = getelementptr inbounds i8, ptr %11, i64 32
  store float 1.000000e+00, ptr %66, align 8, !tbaa !24
  %67 = call i32 @firpfb_crcf_reset(ptr noundef nonnull %11)
  call void @llvm.stackrestore.p0(ptr %19)
  br label %68

68:                                               ; preds = %._crit_edge41, %9, %5
  %.035 = phi ptr [ %6, %5 ], [ %10, %9 ], [ %11, %._crit_edge41 ]
  ret ptr %.035
}

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 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 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 #3 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #4 = { nounwind }
attributes #5 = { nounwind allocsize(0) }

!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 = !{!"firpfb_crcf_s", !7, i64 0, !7, i64 4, !7, i64 8, !10, i64 16, !10, i64 24, !11, 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 = !{!"float", !8, i64 0}
!12 = !{!6, !7, i64 0}
!13 = !{!6, !10, i64 24}
!14 = !{!11, !11, i64 0}
!15 = distinct !{!15, !16, !17, !18}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!"llvm.loop.isvectorized", i32 1}
!18 = !{!"llvm.loop.unroll.runtime.disable"}
!19 = distinct !{!19, !16, !17}
!20 = !{!10, !10, i64 0}
!21 = distinct !{!21, !16}
!22 = !{!6, !7, i64 4}
!23 = !{!6, !10, i64 16}
!24 = !{!6, !11, i64 32}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalDCEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopInstSimplifyPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass