; LLVM IR from introlab/odas :: src/system (freq2freq)

; 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.freqs_obj = type { i32, i32, ptr }
%struct.freq2freq_weightedphasor_obj = type { i32, float }
%struct.envs_obj = type { i32, i32, ptr }

; 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
declare float @sqrtf(float noundef) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #2

; Function Attrs: nounwind uwtable
define dso_local void @freq2freq_weightedphasor_process(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #3 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca float, align 4
  %12 = alloca float, align 4
  %13 = alloca float, align 4
  %14 = alloca float, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #4
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %15

15:                                               ; preds = %115, %4
  %16 = load i32, ptr %9, align 4, !tbaa !9
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.freqs_obj, ptr %17, i32 0, i32 0
  %19 = load i32, ptr %18, align 8, !tbaa !11
  %20 = icmp ult i32 %16, %19
  br i1 %20, label %21, label %118

21:                                               ; preds = %15
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %22

22:                                               ; preds = %111, %21
  %23 = load i32, ptr %10, align 4, !tbaa !9
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.freqs_obj, ptr %24, i32 0, i32 1
  %26 = load i32, ptr %25, align 4, !tbaa !13
  %27 = icmp ult i32 %23, %26
  br i1 %27, label %28, label %114

28:                                               ; preds = %22
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.freqs_obj, ptr %29, i32 0, i32 2
  %31 = load ptr, ptr %30, align 8, !tbaa !14
  %32 = load i32, ptr %9, align 4, !tbaa !9
  %33 = zext i32 %32 to i64
  %34 = getelementptr inbounds ptr, ptr %31, i64 %33
  %35 = load ptr, ptr %34, align 8, !tbaa !5
  %36 = load i32, ptr %10, align 4, !tbaa !9
  %37 = mul i32 %36, 2
  %38 = add i32 %37, 0
  %39 = zext i32 %38 to i64
  %40 = getelementptr inbounds float, ptr %35, i64 %39
  %41 = load float, ptr %40, align 4, !tbaa !15
  store float %41, ptr %11, align 4, !tbaa !15
  %42 = load ptr, ptr %6, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.freqs_obj, ptr %42, i32 0, i32 2
  %44 = load ptr, ptr %43, align 8, !tbaa !14
  %45 = load i32, ptr %9, align 4, !tbaa !9
  %46 = zext i32 %45 to i64
  %47 = getelementptr inbounds ptr, ptr %44, i64 %46
  %48 = load ptr, ptr %47, align 8, !tbaa !5
  %49 = load i32, ptr %10, align 4, !tbaa !9
  %50 = mul i32 %49, 2
  %51 = add i32 %50, 1
  %52 = zext i32 %51 to i64
  %53 = getelementptr inbounds float, ptr %48, i64 %52
  %54 = load float, ptr %53, align 4, !tbaa !15
  store float %54, ptr %12, align 4, !tbaa !15
  %55 = load float, ptr %11, align 4, !tbaa !15
  %56 = load float, ptr %11, align 4, !tbaa !15
  %57 = load float, ptr %12, align 4, !tbaa !15
  %58 = load float, ptr %12, align 4, !tbaa !15
  %59 = fmul float %57, %58
  %60 = call float @llvm.fmuladd.f32(float %55, float %56, float %59)
  %61 = call float @sqrtf(float noundef %60) #4
  %62 = load ptr, ptr %5, align 8, !tbaa !5
  %63 = getelementptr inbounds %struct.freq2freq_weightedphasor_obj, ptr %62, i32 0, i32 1
  %64 = load float, ptr %63, align 4, !tbaa !17
  %65 = fadd float %61, %64
  store float %65, ptr %13, align 4, !tbaa !15
  %66 = load ptr, ptr %7, align 8, !tbaa !5
  %67 = getelementptr inbounds %struct.envs_obj, ptr %66, i32 0, i32 2
  %68 = load ptr, ptr %67, align 8, !tbaa !19
  %69 = load i32, ptr %9, align 4, !tbaa !9
  %70 = zext i32 %69 to i64
  %71 = getelementptr inbounds ptr, ptr %68, i64 %70
  %72 = load ptr, ptr %71, align 8, !tbaa !5
  %73 = load i32, ptr %10, align 4, !tbaa !9
  %74 = zext i32 %73 to i64
  %75 = getelementptr inbounds float, ptr %72, i64 %74
  %76 = load float, ptr %75, align 4, !tbaa !15
  store float %76, ptr %14, align 4, !tbaa !15
  %77 = load float, ptr %14, align 4, !tbaa !15
  %78 = load float, ptr %11, align 4, !tbaa !15
  %79 = fmul float %77, %78
  %80 = load float, ptr %13, align 4, !tbaa !15
  %81 = fdiv float %79, %80
  %82 = load ptr, ptr %8, align 8, !tbaa !5
  %83 = getelementptr inbounds %struct.freqs_obj, ptr %82, i32 0, i32 2
  %84 = load ptr, ptr %83, align 8, !tbaa !14
  %85 = load i32, ptr %9, align 4, !tbaa !9
  %86 = zext i32 %85 to i64
  %87 = getelementptr inbounds ptr, ptr %84, i64 %86
  %88 = load ptr, ptr %87, align 8, !tbaa !5
  %89 = load i32, ptr %10, align 4, !tbaa !9
  %90 = mul i32 %89, 2
  %91 = add i32 %90, 0
  %92 = zext i32 %91 to i64
  %93 = getelementptr inbounds float, ptr %88, i64 %92
  store float %81, ptr %93, align 4, !tbaa !15
  %94 = load float, ptr %14, align 4, !tbaa !15
  %95 = load float, ptr %12, align 4, !tbaa !15
  %96 = fmul float %94, %95
  %97 = load float, ptr %13, align 4, !tbaa !15
  %98 = fdiv float %96, %97
  %99 = load ptr, ptr %8, align 8, !tbaa !5
  %100 = getelementptr inbounds %struct.freqs_obj, ptr %99, i32 0, i32 2
  %101 = load ptr, ptr %100, align 8, !tbaa !14
  %102 = load i32, ptr %9, align 4, !tbaa !9
  %103 = zext i32 %102 to i64
  %104 = getelementptr inbounds ptr, ptr %101, i64 %103
  %105 = load ptr, ptr %104, align 8, !tbaa !5
  %106 = load i32, ptr %10, align 4, !tbaa !9
  %107 = mul i32 %106, 2
  %108 = add i32 %107, 1
  %109 = zext i32 %108 to i64
  %110 = getelementptr inbounds float, ptr %105, i64 %109
  store float %98, ptr %110, align 4, !tbaa !15
  br label %111

111:                                              ; preds = %28
  %112 = load i32, ptr %10, align 4, !tbaa !9
  %113 = add i32 %112, 1
  store i32 %113, ptr %10, align 4, !tbaa !9
  br label %22, !llvm.loop !21

114:                                              ; preds = %22
  br label %115

115:                                              ; preds = %114
  %116 = load i32, ptr %9, align 4, !tbaa !9
  %117 = add i32 %116, 1
  store i32 %117, ptr %9, align 4, !tbaa !9
  br label %15, !llvm.loop !23

118:                                              ; preds = %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { 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 = !{!"freqs_obj", !10, i64 0, !10, i64 4, !6, i64 8}
!13 = !{!12, !10, i64 4}
!14 = !{!12, !6, i64 8}
!15 = !{!16, !16, i64 0}
!16 = !{!"float", !7, i64 0}
!17 = !{!18, !16, i64 4}
!18 = !{!"freq2freq_weightedphasor_obj", !10, i64 0, !16, i64 4}
!19 = !{!20, !6, i64 8}
!20 = !{!"envs_obj", !10, i64 0, !10, i64 4, !6, i64 8}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}
!23 = distinct !{!23, !22}


; 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: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #0

; Function Attrs: nofree norecurse nosync nounwind memory(readwrite, inaccessiblemem: none) uwtable
define dso_local void @freq2freq_weightedphasor_process(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1, ptr nocapture noundef readonly %2, ptr nocapture noundef readonly %3) local_unnamed_addr #1 {
  %5 = load i32, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %._crit_edge34, label %.preheader.lr.ph

.preheader.lr.ph:                                 ; preds = %4
  %6 = getelementptr inbounds i8, ptr %1, i64 4
  %7 = load i32, ptr %6, align 4, !tbaa !11
  %.not35 = icmp eq i32 %7, 0
  %8 = getelementptr i8, ptr %0, i64 4
  br i1 %.not35, label %._crit_edge34, label %.preheader.lr.ph.split.us

.preheader.lr.ph.split.us:                        ; preds = %.preheader.lr.ph
  %9 = getelementptr inbounds i8, ptr %3, i64 8
  %10 = getelementptr inbounds i8, ptr %2, i64 8
  %11 = getelementptr inbounds i8, ptr %1, i64 8
  %12 = load ptr, ptr %11, align 8, !tbaa !12
  %13 = load ptr, ptr %10, align 8, !tbaa !13
  %14 = load ptr, ptr %9, align 8, !tbaa !12
  %wide.trip.count41 = zext i32 %5 to i64
  %wide.trip.count = zext i32 %7 to i64
  %15 = add nsw i64 %wide.trip.count, -1
  %scevgep46 = getelementptr i8, ptr %0, i64 8
  %16 = shl nuw nsw i64 %wide.trip.count, 3
  %17 = shl nuw nsw i64 %wide.trip.count, 2
  %min.iters.check = icmp ult i32 %7, 4
  %18 = icmp ugt i64 %15, 4294967295
  %mul.result = shl nsw i64 %15, 3
  %mul.result44 = shl nsw i64 %15, 3
  %n.vec = and i64 %wide.trip.count, 4294967292
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %.preheader.us

.preheader.us:                                    ; preds = %._crit_edge.us, %.preheader.lr.ph.split.us
  %indvars.iv38 = phi i64 [ %indvars.iv.next39, %._crit_edge.us ], [ 0, %.preheader.lr.ph.split.us ]
  %19 = getelementptr inbounds ptr, ptr %12, i64 %indvars.iv38
  %20 = load ptr, ptr %19, align 8, !tbaa !15
  %21 = getelementptr inbounds ptr, ptr %13, i64 %indvars.iv38
  %22 = load ptr, ptr %21, align 8, !tbaa !15
  %23 = getelementptr inbounds ptr, ptr %14, i64 %indvars.iv38
  %24 = load ptr, ptr %23, align 8, !tbaa !15
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.scevcheck

vector.scevcheck:                                 ; preds = %.preheader.us
  %25 = getelementptr i8, ptr %24, i64 %mul.result
  %26 = icmp ult ptr %25, %24
  %scevgep = getelementptr i8, ptr %24, i64 4
  %27 = getelementptr i8, ptr %scevgep, i64 %mul.result44
  %28 = icmp ult ptr %27, %scevgep
  %29 = or i1 %26, %18
  %30 = or i1 %28, %29
  br i1 %30, label %scalar.ph.preheader, label %vector.memcheck

vector.memcheck:                                  ; preds = %vector.scevcheck
  %scevgep47 = getelementptr i8, ptr %24, i64 %16
  %scevgep48 = getelementptr i8, ptr %22, i64 %17
  %scevgep49 = getelementptr i8, ptr %20, i64 %16
  %bound0 = icmp ult ptr %8, %scevgep47
  %bound1 = icmp ult ptr %24, %scevgep46
  %found.conflict = and i1 %bound0, %bound1
  %bound050 = icmp ult ptr %22, %scevgep47
  %bound151 = icmp ult ptr %24, %scevgep48
  %found.conflict52 = and i1 %bound050, %bound151
  %conflict.rdx = or i1 %found.conflict, %found.conflict52
  %bound053 = icmp ult ptr %24, %scevgep49
  %bound154 = icmp ult ptr %20, %scevgep47
  %found.conflict55 = and i1 %bound053, %bound154
  %conflict.rdx56 = or i1 %conflict.rdx, %found.conflict55
  br i1 %conflict.rdx56, label %scalar.ph.preheader, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %invariant.gep = getelementptr i8, ptr %24, i64 -4
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %31 = trunc i64 %index to i32
  %32 = shl i32 %31, 1
  %33 = zext i32 %32 to i64
  %34 = getelementptr inbounds float, ptr %20, i64 %33
  %wide.vec = load <8 x float>, ptr %34, align 4, !tbaa !16
  %strided.vec = shufflevector <8 x float> %wide.vec, <8 x float> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
  %strided.vec57 = shufflevector <8 x float> %wide.vec, <8 x float> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
  %35 = or disjoint i32 %32, 1
  %36 = zext i32 %35 to i64
  %37 = fmul <8 x float> %wide.vec, %wide.vec
  %38 = shufflevector <8 x float> %37, <8 x float> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
  %39 = tail call <4 x float> @llvm.fmuladd.v4f32(<4 x float> %strided.vec, <4 x float> %strided.vec, <4 x float> %38)
  %40 = tail call <4 x float> @llvm.sqrt.v4f32(<4 x float> %39)
  %41 = load float, ptr %8, align 4, !tbaa !18, !alias.scope !20, !noalias !23
  %broadcast.splatinsert = insertelement <4 x float> poison, float %41, i64 0
  %broadcast.splat = shufflevector <4 x float> %broadcast.splatinsert, <4 x float> poison, <4 x i32> zeroinitializer
  %42 = fadd <4 x float> %broadcast.splat, %40
  %43 = getelementptr inbounds float, ptr %22, i64 %index
  %wide.load = load <4 x float>, ptr %43, align 4, !tbaa !16, !alias.scope !25, !noalias !23
  %44 = fmul <4 x float> %strided.vec, %wide.load
  %45 = fdiv <4 x float> %44, %42
  %46 = fmul <4 x float> %strided.vec57, %wide.load
  %47 = fdiv <4 x float> %46, %42
  %gep = getelementptr float, ptr %invariant.gep, i64 %36
  %interleaved.vec = shufflevector <4 x float> %45, <4 x float> %47, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7>
  store <8 x float> %interleaved.vec, ptr %gep, align 4, !tbaa !16
  %index.next = add nuw i64 %index, 4
  %48 = icmp eq i64 %index.next, %n.vec
  br i1 %48, label %middle.block, label %vector.body, !llvm.loop !27

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

scalar.ph.preheader:                              ; preds = %middle.block, %vector.memcheck, %vector.scevcheck, %.preheader.us
  %indvars.iv.ph = phi i64 [ 0, %vector.memcheck ], [ 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 ]
  %49 = shl nuw i64 %indvars.iv, 1
  %50 = and i64 %49, 4294967294
  %51 = getelementptr inbounds float, ptr %20, i64 %50
  %52 = load float, ptr %8, align 4, !tbaa !18
  %53 = getelementptr inbounds float, ptr %22, i64 %indvars.iv
  %54 = load float, ptr %53, align 4, !tbaa !16
  %55 = getelementptr inbounds float, ptr %24, i64 %50
  %56 = load <2 x float>, ptr %51, align 4, !tbaa !16
  %57 = fmul <2 x float> %56, %56
  %58 = extractelement <2 x float> %57, i64 1
  %59 = extractelement <2 x float> %56, i64 0
  %60 = tail call float @llvm.fmuladd.f32(float %59, float %59, float %58)
  %sqrt.us = tail call float @llvm.sqrt.f32(float %60)
  %61 = fadd float %52, %sqrt.us
  %62 = insertelement <2 x float> poison, float %54, i64 0
  %63 = shufflevector <2 x float> %62, <2 x float> poison, <2 x i32> zeroinitializer
  %64 = fmul <2 x float> %56, %63
  %65 = insertelement <2 x float> poison, float %61, i64 0
  %66 = shufflevector <2 x float> %65, <2 x float> poison, <2 x i32> zeroinitializer
  %67 = fdiv <2 x float> %64, %66
  store <2 x float> %67, ptr %55, align 4, !tbaa !16
  %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 %._crit_edge.us, label %scalar.ph, !llvm.loop !31

._crit_edge.us:                                   ; preds = %scalar.ph, %middle.block
  %indvars.iv.next39 = add nuw nsw i64 %indvars.iv38, 1
  %exitcond42.not = icmp eq i64 %indvars.iv.next39, %wide.trip.count41
  br i1 %exitcond42.not, label %._crit_edge34, label %.preheader.us, !llvm.loop !32

._crit_edge34:                                    ; preds = %._crit_edge.us, %.preheader.lr.ph, %4
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.sqrt.f32(float) #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <4 x float> @llvm.fmuladd.v4f32(<4 x float>, <4 x float>, <4 x float>) #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <4 x float> @llvm.sqrt.v4f32(<4 x float>) #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { nofree norecurse nosync nounwind memory(readwrite, inaccessiblemem: none) 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!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 = !{!"freqs_obj", !7, i64 0, !7, i64 4, !10, i64 8}
!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 4}
!12 = !{!6, !10, i64 8}
!13 = !{!14, !10, i64 8}
!14 = !{!"envs_obj", !7, i64 0, !7, i64 4, !10, i64 8}
!15 = !{!10, !10, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"float", !8, i64 0}
!18 = !{!19, !17, i64 4}
!19 = !{!"freq2freq_weightedphasor_obj", !7, i64 0, !17, i64 4}
!20 = !{!21}
!21 = distinct !{!21, !22}
!22 = distinct !{!22, !"LVerDomain"}
!23 = !{!24}
!24 = distinct !{!24, !22}
!25 = !{!26}
!26 = distinct !{!26, !22}
!27 = distinct !{!27, !28, !29, !30}
!28 = !{!"llvm.loop.mustprogress"}
!29 = !{!"llvm.loop.isvectorized", i32 1}
!30 = !{!"llvm.loop.unroll.runtime.disable"}
!31 = distinct !{!31, !28, !29}
!32 = distinct !{!32, !28}


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