; LLVM IR from ekoontz/graphlab :: src/graphlab/extern/metis/libmetis (estmem)

; 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"

; Function Attrs: nounwind uwtable
define dso_local void @METIS_EstimateMemory(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5) #0 {
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i64, align 8
  %17 = alloca i64, align 8
  %18 = alloca float, align 4
  %19 = alloca float, align 4
  %20 = alloca float, align 4
  %21 = alloca float, align 4
  %22 = alloca i64, align 8
  %23 = alloca i64, align 8
  %24 = alloca i64, align 8
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store ptr %3, ptr %10, align 8, !tbaa !5
  store ptr %4, ptr %11, align 8, !tbaa !5
  store ptr %5, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #5
  %25 = load ptr, ptr %10, align 8, !tbaa !5
  %26 = load i64, ptr %25, align 8, !tbaa !9
  %27 = icmp eq i64 %26, 1
  br i1 %27, label %28, label %33

28:                                               ; preds = %6
  %29 = load ptr, ptr %7, align 8, !tbaa !5
  %30 = load i64, ptr %29, align 8, !tbaa !9
  %31 = load ptr, ptr %8, align 8, !tbaa !5
  %32 = load ptr, ptr %9, align 8, !tbaa !5
  call void @libmetis__Change2CNumbering(i64 noundef %30, ptr noundef %31, ptr noundef %32)
  br label %33

33:                                               ; preds = %28, %6
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  %35 = load ptr, ptr %7, align 8, !tbaa !5
  %36 = load i64, ptr %35, align 8, !tbaa !9
  %37 = getelementptr inbounds i64, ptr %34, i64 %36
  %38 = load i64, ptr %37, align 8, !tbaa !9
  store i64 %38, ptr %16, align 8, !tbaa !9
  call void @libmetis__InitRandom(i64 noundef -1)
  %39 = load ptr, ptr %7, align 8, !tbaa !5
  %40 = load i64, ptr %39, align 8, !tbaa !9
  %41 = load ptr, ptr %8, align 8, !tbaa !5
  %42 = load ptr, ptr %9, align 8, !tbaa !5
  call void @libmetis__EstimateCFraction(i64 noundef %40, ptr noundef %41, ptr noundef %42, ptr noundef %18, ptr noundef %19)
  %43 = load ptr, ptr %11, align 8, !tbaa !5
  %44 = load i64, ptr %43, align 8, !tbaa !9
  %45 = icmp eq i64 %44, 2
  br i1 %45, label %46, label %48

46:                                               ; preds = %33
  %47 = load i64, ptr %16, align 8, !tbaa !9
  store i64 %47, ptr %22, align 8, !tbaa !9
  br label %49

48:                                               ; preds = %33
  store i64 0, ptr %22, align 8, !tbaa !9
  br label %49

49:                                               ; preds = %48, %46
  %50 = load i64, ptr %16, align 8, !tbaa !9
  %51 = load ptr, ptr %7, align 8, !tbaa !5
  %52 = load i64, ptr %51, align 8, !tbaa !9
  %53 = mul nsw i64 11, %52
  %54 = add nsw i64 %50, %53
  %55 = add nsw i64 %54, 4096
  %56 = add i64 %55, 2002
  %57 = load i64, ptr %22, align 8, !tbaa !9
  %58 = add i64 %57, %56
  store i64 %58, ptr %22, align 8, !tbaa !9
  %59 = load ptr, ptr %7, align 8, !tbaa !5
  %60 = load i64, ptr %59, align 8, !tbaa !9
  %61 = mul nsw i64 2, %60
  %62 = load i64, ptr %22, align 8, !tbaa !9
  %63 = add nsw i64 %62, %61
  store i64 %63, ptr %22, align 8, !tbaa !9
  %64 = load i64, ptr %16, align 8, !tbaa !9
  store i64 %64, ptr %23, align 8, !tbaa !9
  %65 = load ptr, ptr %7, align 8, !tbaa !5
  %66 = load i64, ptr %65, align 8, !tbaa !9
  %67 = sitofp i64 %66 to double
  %68 = fdiv double 1.000000e+02, %67
  %69 = call double @log(double noundef %68) #5
  %70 = load float, ptr %18, align 4, !tbaa !11
  %71 = fpext float %70 to double
  %72 = call double @log(double noundef %71) #5
  %73 = fdiv double %69, %72
  %74 = fadd double %73, 5.000000e-01
  %75 = fptosi double %74 to i32
  %76 = sext i32 %75 to i64
  store i64 %76, ptr %17, align 8, !tbaa !9
  %77 = load float, ptr %18, align 4, !tbaa !11
  %78 = fpext float %77 to double
  %79 = load i64, ptr %17, align 8, !tbaa !9
  %80 = sitofp i64 %79 to double
  %81 = call double @pow(double noundef %78, double noundef %80) #5
  %82 = fsub double 1.000000e+00, %81
  %83 = load float, ptr %18, align 4, !tbaa !11
  %84 = fpext float %83 to double
  %85 = fsub double 1.000000e+00, %84
  %86 = fdiv double %82, %85
  %87 = fadd double 5.000000e-01, %86
  %88 = fptrunc double %87 to float
  store float %88, ptr %20, align 4, !tbaa !11
  %89 = load float, ptr %19, align 4, !tbaa !11
  %90 = fpext float %89 to double
  %91 = load i64, ptr %17, align 8, !tbaa !9
  %92 = add nsw i64 %91, 1
  %93 = sitofp i64 %92 to double
  %94 = call double @pow(double noundef %90, double noundef %93) #5
  %95 = fsub double 1.000000e+00, %94
  %96 = load float, ptr %19, align 4, !tbaa !11
  %97 = fpext float %96 to double
  %98 = fsub double 1.000000e+00, %97
  %99 = fdiv double %95, %98
  %100 = fadd double 1.000000e+00, %99
  %101 = fptrunc double %100 to float
  store float %101, ptr %21, align 4, !tbaa !11
  %102 = load float, ptr %20, align 4, !tbaa !11
  %103 = fmul float %102, 4.000000e+00
  %104 = load ptr, ptr %7, align 8, !tbaa !5
  %105 = load i64, ptr %104, align 8, !tbaa !9
  %106 = sitofp i64 %105 to float
  %107 = load float, ptr %21, align 4, !tbaa !11
  %108 = fmul float %107, 2.000000e+00
  %109 = load i64, ptr %16, align 8, !tbaa !9
  %110 = sitofp i64 %109 to float
  %111 = fmul float %108, %110
  %112 = call float @llvm.fmuladd.f32(float %103, float %106, float %111)
  %113 = load i64, ptr %23, align 8, !tbaa !9
  %114 = sitofp i64 %113 to float
  %115 = fadd float %114, %112
  %116 = fptosi float %115 to i64
  store i64 %116, ptr %23, align 8, !tbaa !9
  %117 = load float, ptr %20, align 4, !tbaa !11
  %118 = fpext float %117 to double
  %119 = fsub double %118, 1.000000e+00
  %120 = fmul double %119, 4.000000e+00
  %121 = load ptr, ptr %7, align 8, !tbaa !5
  %122 = load i64, ptr %121, align 8, !tbaa !9
  %123 = sitofp i64 %122 to double
  %124 = load float, ptr %21, align 4, !tbaa !11
  %125 = fpext float %124 to double
  %126 = fsub double %125, 1.000000e+00
  %127 = fmul double %126, 2.000000e+00
  %128 = load i64, ptr %16, align 8, !tbaa !9
  %129 = sitofp i64 %128 to double
  %130 = fmul double %127, %129
  %131 = call double @llvm.fmuladd.f64(double %120, double %123, double %130)
  %132 = load ptr, ptr %7, align 8, !tbaa !5
  %133 = load i64, ptr %132, align 8, !tbaa !9
  %134 = mul nsw i64 5, %133
  %135 = sitofp i64 %134 to double
  %136 = fcmp olt double %131, %135
  br i1 %136, label %137, label %138

137:                                              ; preds = %49
  store i64 0, ptr %24, align 8, !tbaa !9
  br label %142

138:                                              ; preds = %49
  %139 = load ptr, ptr %7, align 8, !tbaa !5
  %140 = load i64, ptr %139, align 8, !tbaa !9
  %141 = mul nsw i64 5, %140
  store i64 %141, ptr %24, align 8, !tbaa !9
  br label %142

142:                                              ; preds = %138, %137
  %143 = load i64, ptr %22, align 8, !tbaa !9
  %144 = load i64, ptr %23, align 8, !tbaa !9
  %145 = add nsw i64 %143, %144
  %146 = load i64, ptr %24, align 8, !tbaa !9
  %147 = add nsw i64 %145, %146
  %148 = load ptr, ptr %7, align 8, !tbaa !5
  %149 = load i64, ptr %148, align 8, !tbaa !9
  %150 = add nsw i64 %147, %149
  %151 = mul i64 8, %150
  %152 = load ptr, ptr %12, align 8, !tbaa !5
  store i64 %151, ptr %152, align 8, !tbaa !9
  %153 = load ptr, ptr %10, align 8, !tbaa !5
  %154 = load i64, ptr %153, align 8, !tbaa !9
  %155 = icmp eq i64 %154, 1
  br i1 %155, label %156, label %161

156:                                              ; preds = %142
  %157 = load ptr, ptr %7, align 8, !tbaa !5
  %158 = load i64, ptr %157, align 8, !tbaa !9
  %159 = load ptr, ptr %8, align 8, !tbaa !5
  %160 = load ptr, ptr %9, align 8, !tbaa !5
  call void @libmetis__Change2FNumbering2(i64 noundef %158, ptr noundef %159, ptr noundef %160)
  br label %161

161:                                              ; preds = %156, %142
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  ret void
}

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

declare void @libmetis__Change2CNumbering(i64 noundef, ptr noundef, ptr noundef) #2

declare void @libmetis__InitRandom(i64 noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local void @libmetis__EstimateCFraction(i64 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nounwind
declare double @log(double noundef) #3

; Function Attrs: nounwind
declare double @pow(double noundef, double noundef) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #4

declare void @libmetis__Change2FNumbering2(i64 noundef, ptr noundef, ptr noundef) #2

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

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 "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 speculatable willreturn memory(none) }
attributes #5 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !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"

; Function Attrs: nounwind uwtable
define dso_local void @METIS_EstimateMemory(ptr nocapture noundef readonly %0, ptr noundef %1, ptr noundef %2, ptr nocapture noundef readonly %3, ptr nocapture noundef readonly %4, ptr nocapture noundef writeonly %5) local_unnamed_addr #0 {
  %7 = alloca float, align 4
  %8 = alloca float, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #5
  %9 = load i64, ptr %3, align 8, !tbaa !5
  %10 = icmp eq i64 %9, 1
  br i1 %10, label %11, label %13

11:                                               ; preds = %6
  %12 = load i64, ptr %0, align 8, !tbaa !5
  tail call void @libmetis__Change2CNumbering(i64 noundef %12, ptr noundef %1, ptr noundef %2) #5
  br label %13

13:                                               ; preds = %11, %6
  %14 = load i64, ptr %0, align 8, !tbaa !5
  %15 = getelementptr inbounds i64, ptr %1, i64 %14
  %16 = load i64, ptr %15, align 8, !tbaa !5
  tail call void @libmetis__InitRandom(i64 noundef -1) #5
  %17 = load i64, ptr %0, align 8, !tbaa !5
  call void @libmetis__EstimateCFraction(i64 noundef %17, ptr noundef %1, ptr noundef %2, ptr noundef nonnull %7, ptr noundef nonnull %8)
  %18 = load i64, ptr %4, align 8, !tbaa !5
  %19 = icmp eq i64 %18, 2
  %. = select i1 %19, i64 %16, i64 0
  %20 = load i64, ptr %0, align 8, !tbaa !5
  %21 = sitofp i64 %20 to double
  %22 = fdiv double 1.000000e+02, %21
  %23 = call double @log(double noundef %22) #5
  %24 = load float, ptr %7, align 4, !tbaa !9
  %25 = fpext float %24 to double
  %26 = call double @log(double noundef %25) #5
  %27 = fdiv double %23, %26
  %28 = fadd double %27, 5.000000e-01
  %29 = fptosi double %28 to i32
  %30 = sext i32 %29 to i64
  %31 = load float, ptr %7, align 4, !tbaa !9
  %32 = fpext float %31 to double
  %33 = sitofp i32 %29 to double
  %34 = call double @pow(double noundef %32, double noundef %33) #5
  %35 = fsub double 1.000000e+00, %34
  %36 = load float, ptr %7, align 4, !tbaa !9
  %37 = fpext float %36 to double
  %38 = fsub double 1.000000e+00, %37
  %39 = fdiv double %35, %38
  %40 = fadd double %39, 5.000000e-01
  %41 = fptrunc double %40 to float
  %42 = load float, ptr %8, align 4, !tbaa !9
  %43 = fpext float %42 to double
  %44 = add nsw i64 %30, 1
  %45 = sitofp i64 %44 to double
  %46 = call double @pow(double noundef %43, double noundef %45) #5
  %47 = fsub double 1.000000e+00, %46
  %48 = load float, ptr %8, align 4, !tbaa !9
  %49 = fpext float %48 to double
  %50 = fsub double 1.000000e+00, %49
  %51 = fdiv double %47, %50
  %52 = fadd double %51, 1.000000e+00
  %53 = fptrunc double %52 to float
  %54 = fmul float %41, 4.000000e+00
  %55 = load i64, ptr %0, align 8, !tbaa !5
  %56 = sitofp i64 %55 to float
  %57 = fmul float %53, 2.000000e+00
  %58 = sitofp i64 %16 to float
  %59 = fmul float %57, %58
  %60 = call float @llvm.fmuladd.f32(float %54, float %56, float %59)
  %61 = fadd float %60, %58
  %62 = fptosi float %61 to i64
  %63 = fpext float %41 to double
  %64 = fadd double %63, -1.000000e+00
  %65 = fmul double %64, 4.000000e+00
  %66 = sitofp i64 %55 to double
  %67 = fpext float %53 to double
  %68 = fadd double %67, -1.000000e+00
  %69 = fmul double %68, 2.000000e+00
  %70 = sitofp i64 %16 to double
  %71 = fmul double %69, %70
  %72 = call double @llvm.fmuladd.f64(double %65, double %66, double %71)
  %73 = mul nsw i64 %55, 5
  %74 = sitofp i64 %73 to double
  %75 = fcmp olt double %72, %74
  %.0 = select i1 %75, i64 0, i64 %73
  %reass.mul = mul i64 %20, 13
  %76 = add i64 %16, 6098
  %77 = add i64 %76, %.
  %78 = add i64 %77, %reass.mul
  %79 = add i64 %78, %55
  %80 = add i64 %79, %62
  %81 = add i64 %80, %.0
  %82 = shl i64 %81, 3
  store i64 %82, ptr %5, align 8, !tbaa !5
  %83 = load i64, ptr %3, align 8, !tbaa !5
  %84 = icmp eq i64 %83, 1
  br i1 %84, label %85, label %87

85:                                               ; preds = %13
  %86 = load i64, ptr %0, align 8, !tbaa !5
  call void @libmetis__Change2FNumbering2(i64 noundef %86, ptr noundef nonnull %1, ptr noundef %2) #5
  br label %87

87:                                               ; preds = %85, %13
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  ret void
}

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

declare void @libmetis__Change2CNumbering(i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @libmetis__InitRandom(i64 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local void @libmetis__EstimateCFraction(i64 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @log(double noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @pow(double noundef, double noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #4

declare void @libmetis__Change2FNumbering2(i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

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

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 = { mustprogress 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 = { mustprogress nofree nounwind willreturn memory(write) "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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass