; LLVM IR from boschglobal/dse.network :: tests/benchmark (bench_net)

; 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.timespec = type { i64, i64 }
%struct.signal_t = type { i32, ptr, ptr, ptr, ptr, ptr, [8 x i8], [16 x i8] }

@.str.2 = external hidden unnamed_addr constant [44 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local { i64, i64 } @get_timespec_now() #0

; Function Attrs: nounwind uwtable
declare dso_local i64 @get_elapsedtime_ns(i64, i64) #0

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

; 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 double @ns_to_us_to_sec(i64 noundef) #0

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: nounwind uwtable
define dso_local void @run_bench_loop(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3) #0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca %struct.timespec, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca double, align 8
  %14 = alloca double, align 8
  %15 = alloca i64, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #3
  %16 = call { i64, i64 } @get_timespec_now()
  %17 = getelementptr inbounds { i64, i64 }, ptr %9, i32 0, i32 0
  %18 = extractvalue { i64, i64 } %16, 0
  store i64 %18, ptr %17, align 8
  %19 = getelementptr inbounds { i64, i64 }, ptr %9, i32 0, i32 1
  %20 = extractvalue { i64, i64 } %16, 1
  store i64 %20, ptr %19, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %21

21:                                               ; preds = %128, %4
  %22 = load i32, ptr %10, align 4, !tbaa !9
  %23 = load i32, ptr %8, align 4, !tbaa !9
  %24 = icmp slt i32 %22, %23
  br i1 %24, label %26, label %25

25:                                               ; preds = %21
  store i32 2, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  br label %131

26:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  store i32 0, ptr %12, align 4, !tbaa !9
  br label %27

27:                                               ; preds = %124, %26
  %28 = load i32, ptr %12, align 4, !tbaa !9
  %29 = load i32, ptr %7, align 4, !tbaa !9
  %30 = icmp slt i32 %28, %29
  br i1 %30, label %32, label %31

31:                                               ; preds = %27
  store i32 5, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %127

32:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %33 = load ptr, ptr %5, align 8, !tbaa !5
  %34 = load i32, ptr %12, align 4, !tbaa !9
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds double, ptr %33, i64 %35
  %37 = load double, ptr %36, align 8, !tbaa !11
  store double %37, ptr %13, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #3
  %38 = load double, ptr %13, align 8, !tbaa !11
  %39 = fadd double %38, 1.000000e+00
  store double %39, ptr %14, align 8, !tbaa !11
  %40 = load double, ptr %14, align 8, !tbaa !11
  %41 = fcmp ogt double %40, 1.000000e+02
  br i1 %41, label %42, label %43

42:                                               ; preds = %32
  store double 0.000000e+00, ptr %14, align 8, !tbaa !11
  br label %43

43:                                               ; preds = %42, %32
  %44 = load double, ptr %14, align 8, !tbaa !11
  %45 = fdiv double %44, 5.000000e-01
  %46 = fptoui double %45 to i8
  %47 = load ptr, ptr %6, align 8, !tbaa !5
  %48 = load i32, ptr %12, align 4, !tbaa !9
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds %struct.signal_t, ptr %47, i64 %49
  %51 = getelementptr inbounds %struct.signal_t, ptr %50, i32 0, i32 6
  %52 = getelementptr inbounds [8 x i8], ptr %51, i64 0, i64 0
  store i8 %46, ptr %52, align 8, !tbaa !13
  %53 = load ptr, ptr %6, align 8, !tbaa !5
  %54 = load i32, ptr %12, align 4, !tbaa !9
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds %struct.signal_t, ptr %53, i64 %55
  %57 = getelementptr inbounds %struct.signal_t, ptr %56, i32 0, i32 6
  %58 = getelementptr inbounds [8 x i8], ptr %57, i64 0, i64 0
  %59 = load i8, ptr %58, align 8, !tbaa !13
  %60 = zext i8 %59 to i32
  %61 = shl i32 %60, 1
  %62 = trunc i32 %61 to i8
  %63 = zext i8 %62 to i32
  %64 = and i32 %63, 126
  %65 = trunc i32 %64 to i8
  %66 = zext i8 %65 to i32
  %67 = load ptr, ptr %6, align 8, !tbaa !5
  %68 = load i32, ptr %12, align 4, !tbaa !9
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds %struct.signal_t, ptr %67, i64 %69
  %71 = getelementptr inbounds %struct.signal_t, ptr %70, i32 0, i32 7
  %72 = getelementptr inbounds [16 x i8], ptr %71, i64 0, i64 0
  %73 = load i8, ptr %72, align 8, !tbaa !13
  %74 = zext i8 %73 to i32
  %75 = or i32 %74, %66
  %76 = trunc i32 %75 to i8
  store i8 %76, ptr %72, align 8, !tbaa !13
  %77 = load ptr, ptr %6, align 8, !tbaa !5
  %78 = load i32, ptr %12, align 4, !tbaa !9
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds %struct.signal_t, ptr %77, i64 %79
  %81 = getelementptr inbounds %struct.signal_t, ptr %80, i32 0, i32 7
  %82 = getelementptr inbounds [16 x i8], ptr %81, i64 0, i64 0
  %83 = load i8, ptr %82, align 8, !tbaa !13
  %84 = zext i8 %83 to i32
  %85 = and i32 %84, 126
  %86 = trunc i32 %85 to i8
  %87 = zext i8 %86 to i32
  %88 = ashr i32 %87, 1
  %89 = trunc i32 %88 to i8
  %90 = load ptr, ptr %6, align 8, !tbaa !5
  %91 = load i32, ptr %12, align 4, !tbaa !9
  %92 = sext i32 %91 to i64
  %93 = getelementptr inbounds %struct.signal_t, ptr %90, i64 %92
  %94 = getelementptr inbounds %struct.signal_t, ptr %93, i32 0, i32 6
  %95 = getelementptr inbounds [8 x i8], ptr %94, i64 0, i64 0
  store i8 %89, ptr %95, align 8, !tbaa !13
  %96 = load ptr, ptr %6, align 8, !tbaa !5
  %97 = load i32, ptr %12, align 4, !tbaa !9
  %98 = sext i32 %97 to i64
  %99 = getelementptr inbounds %struct.signal_t, ptr %96, i64 %98
  %100 = getelementptr inbounds %struct.signal_t, ptr %99, i32 0, i32 6
  %101 = getelementptr inbounds [8 x i8], ptr %100, i64 0, i64 0
  %102 = load i8, ptr %101, align 8, !tbaa !13
  %103 = zext i8 %102 to i32
  %104 = icmp ule i32 %103, 200
  br i1 %104, label %105, label %115

105:                                              ; preds = %43
  %106 = load ptr, ptr %6, align 8, !tbaa !5
  %107 = load i32, ptr %12, align 4, !tbaa !9
  %108 = sext i32 %107 to i64
  %109 = getelementptr inbounds %struct.signal_t, ptr %106, i64 %108
  %110 = getelementptr inbounds %struct.signal_t, ptr %109, i32 0, i32 6
  %111 = getelementptr inbounds [8 x i8], ptr %110, i64 0, i64 0
  %112 = load i8, ptr %111, align 8, !tbaa !13
  %113 = uitofp i8 %112 to double
  %114 = fmul double %113, 5.000000e-01
  store double %114, ptr %14, align 8, !tbaa !11
  br label %118

115:                                              ; preds = %43
  %116 = load double, ptr %14, align 8, !tbaa !11
  %117 = fadd double %116, 1.000000e+00
  store double %117, ptr %14, align 8, !tbaa !11
  br label %118

118:                                              ; preds = %115, %105
  %119 = load double, ptr %14, align 8, !tbaa !11
  %120 = load ptr, ptr %5, align 8, !tbaa !5
  %121 = load i32, ptr %12, align 4, !tbaa !9
  %122 = sext i32 %121 to i64
  %123 = getelementptr inbounds double, ptr %120, i64 %122
  store double %119, ptr %123, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  br label %124

124:                                              ; preds = %118
  %125 = load i32, ptr %12, align 4, !tbaa !9
  %126 = add nsw i32 %125, 1
  store i32 %126, ptr %12, align 4, !tbaa !9
  br label %27, !llvm.loop !14

127:                                              ; preds = %31
  br label %128

128:                                              ; preds = %127
  %129 = load i32, ptr %10, align 4, !tbaa !9
  %130 = add nsw i32 %129, 1
  store i32 %130, ptr %10, align 4, !tbaa !9
  br label %21, !llvm.loop !16

131:                                              ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #3
  %132 = getelementptr inbounds { i64, i64 }, ptr %9, i32 0, i32 0
  %133 = load i64, ptr %132, align 8
  %134 = getelementptr inbounds { i64, i64 }, ptr %9, i32 0, i32 1
  %135 = load i64, ptr %134, align 8
  %136 = call i64 @get_elapsedtime_ns(i64 %133, i64 %135)
  store i64 %136, ptr %15, align 8, !tbaa !17
  %137 = load i64, ptr %15, align 8, !tbaa !17
  %138 = call double @ns_to_us_to_sec(i64 noundef %137)
  %139 = load i32, ptr %8, align 4, !tbaa !9
  %140 = load i32, ptr %7, align 4, !tbaa !9
  %141 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, double noundef %138, i32 noundef %139, i32 noundef %140)
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #3
  ret void
}

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}
!17 = !{!18, !18, i64 0}
!18 = !{!"long", !7, i64 0}


; 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"

%struct.signal_t = type { i32, ptr, ptr, ptr, ptr, ptr, [8 x i8], [16 x i8] }

@.str.2 = external hidden unnamed_addr constant [44 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local { i64, i64 } @get_timespec_now() local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i64 @get_elapsedtime_ns(i64, i64) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local double @ns_to_us_to_sec(i64 noundef) local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @run_bench_loop(ptr nocapture noundef %0, ptr nocapture noundef %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #0 {
  %5 = tail call { i64, i64 } @get_timespec_now()
  %6 = icmp sgt i32 %3, 0
  %7 = icmp sgt i32 %2, 0
  %or.cond = and i1 %6, %7
  br i1 %or.cond, label %.preheader.us.preheader, label %._crit_edge37

.preheader.us.preheader:                          ; preds = %4
  %wide.trip.count = zext nneg i32 %2 to i64
  %scevgep = getelementptr i8, ptr %1, i64 48
  %8 = mul nuw nsw i64 %wide.trip.count, 72
  %9 = getelementptr i8, ptr %1, i64 %8
  %scevgep41 = getelementptr i8, ptr %9, i64 -15
  %10 = shl nuw nsw i64 %wide.trip.count, 3
  %scevgep42 = getelementptr i8, ptr %0, i64 %10
  %min.iters.check = icmp ult i32 %2, 2
  %bound0 = icmp ult ptr %scevgep, %scevgep42
  %bound1 = icmp ugt ptr %scevgep41, %0
  %found.conflict = and i1 %bound0, %bound1
  %n.vec = and i64 %wide.trip.count, 2147483646
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %.preheader.us

.preheader.us:                                    ; preds = %.preheader.us.preheader, %._crit_edge.us
  %.036.us = phi i32 [ %58, %._crit_edge.us ], [ 0, %.preheader.us.preheader ]
  %brmerge = select i1 %min.iters.check, i1 true, i1 %found.conflict
  br i1 %brmerge, label %scalar.ph.preheader, label %vector.body

vector.body:                                      ; preds = %.preheader.us, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %.preheader.us ]
  %11 = or disjoint i64 %index, 1
  %12 = getelementptr inbounds double, ptr %0, i64 %index
  %wide.load = load <2 x double>, ptr %12, align 8, !tbaa !5, !alias.scope !9
  %13 = fadd <2 x double> %wide.load, <double 1.000000e+00, double 1.000000e+00>
  %14 = fcmp ogt <2 x double> %13, <double 1.000000e+02, double 1.000000e+02>
  %15 = fmul <2 x double> %13, <double 2.000000e+00, double 2.000000e+00>
  %16 = select <2 x i1> %14, <2 x double> zeroinitializer, <2 x double> %15
  %17 = fptoui <2 x double> %16 to <2 x i8>
  %18 = getelementptr inbounds %struct.signal_t, ptr %1, i64 %index
  %19 = getelementptr inbounds %struct.signal_t, ptr %1, i64 %11
  %20 = getelementptr inbounds i8, ptr %18, i64 48
  %21 = getelementptr inbounds i8, ptr %19, i64 48
  %22 = shl <2 x i8> %17, <i8 1, i8 1>
  %23 = and <2 x i8> %22, <i8 126, i8 126>
  %24 = getelementptr inbounds i8, ptr %18, i64 56
  %25 = getelementptr inbounds i8, ptr %19, i64 56
  %26 = load i8, ptr %24, align 8, !tbaa !12, !alias.scope !13, !noalias !9
  %27 = load i8, ptr %25, align 8, !tbaa !12, !alias.scope !13, !noalias !9
  %28 = insertelement <2 x i8> poison, i8 %26, i64 0
  %29 = insertelement <2 x i8> %28, i8 %27, i64 1
  %30 = or <2 x i8> %23, %29
  %31 = extractelement <2 x i8> %30, i64 0
  store i8 %31, ptr %24, align 8, !tbaa !12, !alias.scope !13, !noalias !9
  %32 = extractelement <2 x i8> %30, i64 1
  store i8 %32, ptr %25, align 8, !tbaa !12, !alias.scope !13, !noalias !9
  %33 = lshr <2 x i8> %30, <i8 1, i8 1>
  %34 = and <2 x i8> %33, <i8 63, i8 63>
  %35 = extractelement <2 x i8> %34, i64 0
  store i8 %35, ptr %20, align 8, !tbaa !12, !alias.scope !13, !noalias !9
  %36 = extractelement <2 x i8> %34, i64 1
  store i8 %36, ptr %21, align 8, !tbaa !12, !alias.scope !13, !noalias !9
  %37 = uitofp nneg <2 x i8> %34 to <2 x double>
  %38 = fmul <2 x double> %37, <double 5.000000e-01, double 5.000000e-01>
  store <2 x double> %38, ptr %12, align 8, !tbaa !5, !alias.scope !9
  %index.next = add nuw i64 %index, 2
  %39 = icmp eq i64 %index.next, %n.vec
  br i1 %39, 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 = %.preheader.us, %middle.block
  %indvars.iv.ph = phi i64 [ 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 ]
  %40 = getelementptr inbounds double, ptr %0, i64 %indvars.iv
  %41 = load double, ptr %40, align 8, !tbaa !5
  %42 = fadd double %41, 1.000000e+00
  %43 = fcmp ogt double %42, 1.000000e+02
  %44 = fmul double %42, 2.000000e+00
  %45 = select i1 %43, double 0.000000e+00, double %44
  %46 = fptoui double %45 to i8
  %47 = getelementptr inbounds %struct.signal_t, ptr %1, i64 %indvars.iv
  %48 = getelementptr inbounds i8, ptr %47, i64 48
  %49 = shl i8 %46, 1
  %50 = and i8 %49, 126
  %51 = getelementptr inbounds i8, ptr %47, i64 56
  %52 = load i8, ptr %51, align 8, !tbaa !12
  %53 = or i8 %50, %52
  store i8 %53, ptr %51, align 8, !tbaa !12
  %54 = lshr i8 %53, 1
  %55 = and i8 %54, 63
  store i8 %55, ptr %48, align 8, !tbaa !12
  %56 = uitofp nneg i8 %55 to double
  %57 = fmul double %56, 5.000000e-01
  store double %57, ptr %40, align 8, !tbaa !5
  %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 !19

._crit_edge.us:                                   ; preds = %scalar.ph, %middle.block
  %58 = add nuw nsw i32 %.036.us, 1
  %exitcond40.not = icmp eq i32 %58, %3
  br i1 %exitcond40.not, label %._crit_edge37, label %.preheader.us, !llvm.loop !20

._crit_edge37:                                    ; preds = %._crit_edge.us, %4
  %59 = extractvalue { i64, i64 } %5, 1
  %60 = extractvalue { i64, i64 } %5, 0
  %61 = tail call i64 @get_elapsedtime_ns(i64 %60, i64 %59)
  %62 = tail call double @ns_to_us_to_sec(i64 noundef %61)
  %63 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, double noundef %62, i32 noundef %3, i32 noundef %2)
  ret void
}

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 = { nofree 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" }

!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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10}
!10 = distinct !{!10, !11}
!11 = distinct !{!11, !"LVerDomain"}
!12 = !{!7, !7, i64 0}
!13 = !{!14}
!14 = distinct !{!14, !11}
!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 = distinct !{!20, !16}


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