; LLVM IR from sp-nitech/SPTK :: third_party/REAPER/epoch_tracker (epoch_tracker)

; 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"

%"class.sptk::reaper::FdFilter" = type { ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, ptr }

declare i32 @__gxx_personality_v0(...)

; 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: mustprogress uwtable
define dso_local noundef ptr @_ZN4sptk6reaper12EpochTracker14HighpassFilterEPsifff(ptr noundef nonnull align 8 dereferenceable(500) %0, ptr noundef %1, i32 noundef %2, float noundef %3, float noundef %4, float noundef %5) #1 align 2 personality ptr @__gxx_personality_v0 {
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca float, align 4
  %11 = alloca float, align 4
  %12 = alloca float, align 4
  %13 = alloca %"class.sptk::reaper::FdFilter", align 8
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i8, align 1
  %20 = alloca i8, align 1
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store i32 %2, ptr %9, align 4, !tbaa !9
  store float %3, ptr %10, align 4, !tbaa !11
  store float %4, ptr %11, align 4, !tbaa !11
  store float %5, ptr %12, align 4, !tbaa !11
  %25 = load ptr, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 144, ptr %13) #6
  %26 = load float, ptr %10, align 4, !tbaa !11
  %27 = load float, ptr %11, align 4, !tbaa !11
  %28 = load float, ptr %12, align 4, !tbaa !11
  call void @_ZN4sptk6reaper8FdFilterC1Effbfb(ptr noundef nonnull align 8 dereferenceable(144) %13, float noundef %26, float noundef %27, i1 noundef zeroext true, float noundef %28, i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %29 = load i32, ptr %9, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %30, i64 2)
  %32 = extractvalue { i64, i1 } %31, 1
  %33 = extractvalue { i64, i1 } %31, 0
  %34 = select i1 %32, i64 -1, i64 %33
  %35 = invoke noalias noundef nonnull ptr @_Znam(i64 noundef %34) #7
          to label %36 unwind label %50

36:                                               ; preds = %6
  store ptr %35, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %37 = invoke noundef i32 @_ZN4sptk6reaper8FdFilter15GetMaxInputSizeEv(ptr noundef nonnull align 8 dereferenceable(144) %13)
          to label %38 unwind label %54

38:                                               ; preds = %36
  store i32 %37, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  %39 = load i32, ptr %9, align 4, !tbaa !9
  store i32 %39, ptr %18, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #6
  store i8 1, ptr %19, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #6
  store i8 0, ptr %20, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #6
  store i32 0, ptr %21, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #6
  store i32 0, ptr %22, align 4, !tbaa !9
  br label %40

40:                                               ; preds = %77, %38
  %41 = load i32, ptr %18, align 4, !tbaa !9
  %42 = icmp sgt i32 %41, 0
  br i1 %42, label %43, label %91

43:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #6
  %44 = load i32, ptr %18, align 4, !tbaa !9
  store i32 %44, ptr %23, align 4, !tbaa !9
  %45 = load i32, ptr %23, align 4, !tbaa !9
  %46 = load i32, ptr %17, align 4, !tbaa !9
  %47 = icmp sgt i32 %45, %46
  br i1 %47, label %48, label %58

48:                                               ; preds = %43
  %49 = load i32, ptr %17, align 4, !tbaa !9
  store i32 %49, ptr %23, align 4, !tbaa !9
  br label %59

50:                                               ; preds = %6
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %15, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %16, align 4
  br label %94

54:                                               ; preds = %36
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %15, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %16, align 4
  br label %93

58:                                               ; preds = %43
  store i8 1, ptr %20, align 1, !tbaa !13
  br label %59

59:                                               ; preds = %58, %48
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #6
  %60 = load ptr, ptr %8, align 8, !tbaa !5
  %61 = load i32, ptr %21, align 4, !tbaa !9
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds i16, ptr %60, i64 %62
  %64 = load i32, ptr %23, align 4, !tbaa !9
  %65 = load i8, ptr %19, align 1, !tbaa !13, !range !15, !noundef !16
  %66 = trunc i8 %65 to i1
  %67 = load i8, ptr %20, align 1, !tbaa !13, !range !15, !noundef !16
  %68 = trunc i8 %67 to i1
  %69 = load ptr, ptr %14, align 8, !tbaa !5
  %70 = load i32, ptr %22, align 4, !tbaa !9
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds i16, ptr %69, i64 %71
  %73 = load i32, ptr %9, align 4, !tbaa !9
  %74 = load i32, ptr %22, align 4, !tbaa !9
  %75 = sub nsw i32 %73, %74
  %76 = invoke noundef i32 @_ZN4sptk6reaper8FdFilter11FilterArrayEPsibbS2_i(ptr noundef nonnull align 8 dereferenceable(144) %13, ptr noundef %63, i32 noundef %64, i1 noundef zeroext %66, i1 noundef zeroext %68, ptr noundef %72, i32 noundef %75)
          to label %77 unwind label %87

77:                                               ; preds = %59
  store i32 %76, ptr %24, align 4, !tbaa !9
  %78 = load i32, ptr %23, align 4, !tbaa !9
  %79 = load i32, ptr %21, align 4, !tbaa !9
  %80 = add nsw i32 %79, %78
  store i32 %80, ptr %21, align 4, !tbaa !9
  %81 = load i32, ptr %23, align 4, !tbaa !9
  %82 = load i32, ptr %18, align 4, !tbaa !9
  %83 = sub nsw i32 %82, %81
  store i32 %83, ptr %18, align 4, !tbaa !9
  %84 = load i32, ptr %24, align 4, !tbaa !9
  %85 = load i32, ptr %22, align 4, !tbaa !9
  %86 = add nsw i32 %85, %84
  store i32 %86, ptr %22, align 4, !tbaa !9
  store i8 0, ptr %19, align 1, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #6
  br label %40, !llvm.loop !17

87:                                               ; preds = %59
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %15, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  br label %93

91:                                               ; preds = %40
  %92 = load ptr, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @_ZN4sptk6reaper8FdFilterD1Ev(ptr noundef nonnull align 8 dereferenceable(144) %13) #6
  call void @llvm.lifetime.end.p0(i64 144, ptr %13) #6
  ret ptr %92

93:                                               ; preds = %87, %54
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  br label %94

94:                                               ; preds = %93, %50
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @_ZN4sptk6reaper8FdFilterD1Ev(ptr noundef nonnull align 8 dereferenceable(144) %13) #6
  call void @llvm.lifetime.end.p0(i64 144, ptr %13) #6
  br label %95

95:                                               ; preds = %94
  %96 = load ptr, ptr %15, align 8
  %97 = load i32, ptr %16, align 4
  %98 = insertvalue { ptr, i32 } poison, ptr %96, 0
  %99 = insertvalue { ptr, i32 } %98, i32 %97, 1
  resume { ptr, i32 } %99
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #3

declare void @_ZN4sptk6reaper8FdFilterC1Effbfb(ptr noundef nonnull align 8 dereferenceable(144), float noundef, float noundef, i1 noundef zeroext, float noundef, i1 noundef zeroext) unnamed_addr #4

declare noundef i32 @_ZN4sptk6reaper8FdFilter15GetMaxInputSizeEv(ptr noundef nonnull align 8 dereferenceable(144)) #4

declare noundef i32 @_ZN4sptk6reaper8FdFilter11FilterArrayEPsibbS2_i(ptr noundef nonnull align 8 dereferenceable(144), ptr noundef, i32 noundef, i1 noundef zeroext, i1 noundef zeroext, ptr noundef, i32 noundef) #4

; Function Attrs: nounwind
declare void @_ZN4sptk6reaper8FdFilterD1Ev(ptr noundef nonnull align 8 dereferenceable(144)) unnamed_addr #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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) }
attributes #3 = { nobuiltin 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 #4 = { "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 #5 = { 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 #6 = { nounwind }
attributes #7 = { builtin 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!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"

%"class.sptk::reaper::FdFilter" = type { ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull ptr @_ZN4sptk6reaper12EpochTracker14HighpassFilterEPsifff(ptr nocapture noundef nonnull readnone align 8 dereferenceable(500) %0, ptr noundef %1, i32 noundef %2, float noundef %3, float noundef %4, float noundef %5) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %7 = alloca %"class.sptk::reaper::FdFilter", align 8
  call void @llvm.lifetime.start.p0(i64 144, ptr nonnull %7) #6
  call void @_ZN4sptk6reaper8FdFilterC1Effbfb(ptr noundef nonnull align 8 dereferenceable(144) %7, float noundef %3, float noundef %4, i1 noundef zeroext true, float noundef %5, i1 noundef zeroext false)
  %8 = zext nneg i32 %2 to i64
  %9 = icmp slt i32 %2, 0
  %10 = shl nuw nsw i64 %8, 1
  %11 = select i1 %9, i64 -1, i64 %10
  %12 = invoke noalias noundef nonnull ptr @_Znam(i64 noundef %11) #7
          to label %13 unwind label %28

13:                                               ; preds = %6
  %14 = invoke noundef i32 @_ZN4sptk6reaper8FdFilter15GetMaxInputSizeEv(ptr noundef nonnull align 8 dereferenceable(144) %7)
          to label %.preheader unwind label %30

.preheader:                                       ; preds = %13
  %15 = icmp sgt i32 %2, 0
  br i1 %15, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %.preheader
  %16 = icmp sge i32 %14, %2
  %..034.peel = call i32 @llvm.smin.i32(i32 %2, i32 %14)
  %17 = invoke noundef i32 @_ZN4sptk6reaper8FdFilter11FilterArrayEPsibbS2_i(ptr noundef nonnull align 8 dereferenceable(144) %7, ptr noundef %1, i32 noundef %..034.peel, i1 noundef zeroext true, i1 noundef zeroext %16, ptr noundef nonnull %12, i32 noundef %2)
          to label %18 unwind label %.loopexit.split-lp

18:                                               ; preds = %.lr.ph.preheader
  %19 = sub nsw i32 %2, %..034.peel
  %20 = icmp sgt i32 %19, 0
  br i1 %20, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %18, %32
  %.02944 = phi i32 [ %35, %32 ], [ %17, %18 ]
  %.03043 = phi i32 [ %33, %32 ], [ %..034.peel, %18 ]
  %.03142 = phi i1 [ %.031., %32 ], [ %16, %18 ]
  %.03440 = phi i32 [ %34, %32 ], [ %19, %18 ]
  %21 = icmp sle i32 %.03440, %14
  %.031. = or i1 %21, %.03142
  %..034 = call i32 @llvm.smin.i32(i32 %.03440, i32 %14)
  %22 = sext i32 %.03043 to i64
  %23 = getelementptr inbounds i16, ptr %1, i64 %22
  %24 = sext i32 %.02944 to i64
  %25 = getelementptr inbounds i16, ptr %12, i64 %24
  %26 = sub nsw i32 %2, %.02944
  %27 = invoke noundef i32 @_ZN4sptk6reaper8FdFilter11FilterArrayEPsibbS2_i(ptr noundef nonnull align 8 dereferenceable(144) %7, ptr noundef %23, i32 noundef %..034, i1 noundef zeroext false, i1 noundef zeroext %.031., ptr noundef nonnull %25, i32 noundef %26)
          to label %32 unwind label %.loopexit

28:                                               ; preds = %6
  %29 = landingpad { ptr, i32 }
          cleanup
  br label %37

30:                                               ; preds = %13
  %31 = landingpad { ptr, i32 }
          cleanup
  br label %37

32:                                               ; preds = %.lr.ph
  %33 = add nsw i32 %.03043, %..034
  %34 = sub nsw i32 %.03440, %..034
  %35 = add nsw i32 %27, %.02944
  %36 = icmp sgt i32 %34, 0
  br i1 %36, label %.lr.ph, label %._crit_edge, !llvm.loop !5

.loopexit:                                        ; preds = %.lr.ph
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %37

.loopexit.split-lp:                               ; preds = %.lr.ph.preheader
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %37

._crit_edge:                                      ; preds = %32, %18, %.preheader
  call void @_ZN4sptk6reaper8FdFilterD1Ev(ptr noundef nonnull align 8 dereferenceable(144) %7) #6
  call void @llvm.lifetime.end.p0(i64 144, ptr nonnull %7) #6
  ret ptr %12

37:                                               ; preds = %.loopexit, %.loopexit.split-lp, %30, %28
  %.pn.pn = phi { ptr, i32 } [ %29, %28 ], [ %31, %30 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZN4sptk6reaper8FdFilterD1Ev(ptr noundef nonnull align 8 dereferenceable(144) %7) #6
  call void @llvm.lifetime.end.p0(i64 144, ptr nonnull %7) #6
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #2

declare void @_ZN4sptk6reaper8FdFilterC1Effbfb(ptr noundef nonnull align 8 dereferenceable(144), float noundef, float noundef, i1 noundef zeroext, float noundef, i1 noundef zeroext) unnamed_addr #3

declare noundef i32 @_ZN4sptk6reaper8FdFilter15GetMaxInputSizeEv(ptr noundef nonnull align 8 dereferenceable(144)) local_unnamed_addr #3

declare noundef i32 @_ZN4sptk6reaper8FdFilter11FilterArrayEPsibbS2_i(ptr noundef nonnull align 8 dereferenceable(144), ptr noundef, i32 noundef, i1 noundef zeroext, i1 noundef zeroext, ptr noundef, i32 noundef) local_unnamed_addr #3

; Function Attrs: nounwind
declare void @_ZN4sptk6reaper8FdFilterD1Ev(ptr noundef nonnull align 8 dereferenceable(144)) unnamed_addr #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #5

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { nobuiltin 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 = { "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 "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 #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nounwind }
attributes #7 = { builtin 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 = distinct !{!5, !6, !7}
!6 = !{!"llvm.loop.mustprogress"}
!7 = !{!"llvm.loop.peeled.count", i32 1}


; Effective O3 passes: AggressiveInstCombinePass,CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopFullUnrollPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass