; LLVM IR from CLASS-SZ/class_sz :: class-sz/tools (r8lib)

; 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"

@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.182 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.183 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.184 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.185 = external hidden unnamed_addr constant [25 x i8], align 1

; 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 i32 @fprintf(ptr noundef, ptr noundef, ...) #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local double @r8vec_frac(i32 noundef %0, ptr noundef %1, i32 noundef %2) #3 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca double, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca double, align 8
  %13 = alloca double, align 8
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  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 8, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %14 = load i32, ptr %4, align 4, !tbaa !5
  %15 = icmp sle i32 %14, 0
  br i1 %15, label %16, label %24

16:                                               ; preds = %3
  %17 = load ptr, ptr @stderr, align 8, !tbaa !9
  %18 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %17, ptr noundef @.str) #4
  %19 = load ptr, ptr @stderr, align 8, !tbaa !9
  %20 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %19, ptr noundef @.str.182) #4
  %21 = load ptr, ptr @stderr, align 8, !tbaa !9
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %21, ptr noundef @.str.183, i32 noundef %22) #4
  call void @exit(i32 noundef 1) #5
  unreachable

24:                                               ; preds = %3
  %25 = load i32, ptr %6, align 4, !tbaa !5
  %26 = icmp sle i32 %25, 0
  br i1 %26, label %27, label %35

27:                                               ; preds = %24
  %28 = load ptr, ptr @stderr, align 8, !tbaa !9
  %29 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %28, ptr noundef @.str) #4
  %30 = load ptr, ptr @stderr, align 8, !tbaa !9
  %31 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %30, ptr noundef @.str.182) #4
  %32 = load ptr, ptr @stderr, align 8, !tbaa !9
  %33 = load i32, ptr %6, align 4, !tbaa !5
  %34 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %32, ptr noundef @.str.184, i32 noundef %33) #4
  call void @exit(i32 noundef 1) #5
  unreachable

35:                                               ; preds = %24
  %36 = load i32, ptr %4, align 4, !tbaa !5
  %37 = load i32, ptr %6, align 4, !tbaa !5
  %38 = icmp slt i32 %36, %37
  br i1 %38, label %39, label %47

39:                                               ; preds = %35
  %40 = load ptr, ptr @stderr, align 8, !tbaa !9
  %41 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %40, ptr noundef @.str) #4
  %42 = load ptr, ptr @stderr, align 8, !tbaa !9
  %43 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %42, ptr noundef @.str.182) #4
  %44 = load ptr, ptr @stderr, align 8, !tbaa !9
  %45 = load i32, ptr %6, align 4, !tbaa !5
  %46 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %44, ptr noundef @.str.185, i32 noundef %45) #4
  call void @exit(i32 noundef 1) #5
  unreachable

47:                                               ; preds = %35
  store i32 1, ptr %11, align 4, !tbaa !5
  %48 = load i32, ptr %4, align 4, !tbaa !5
  store i32 %48, ptr %9, align 4, !tbaa !5
  br label %49

49:                                               ; preds = %145, %47
  %50 = load i32, ptr %9, align 4, !tbaa !5
  %51 = load i32, ptr %11, align 4, !tbaa !5
  %52 = icmp sle i32 %50, %51
  br i1 %52, label %53, label %60

53:                                               ; preds = %49
  %54 = load ptr, ptr %5, align 8, !tbaa !9
  %55 = load i32, ptr %6, align 4, !tbaa !5
  %56 = sub nsw i32 %55, 1
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds double, ptr %54, i64 %57
  %59 = load double, ptr %58, align 8, !tbaa !11
  store double %59, ptr %7, align 8, !tbaa !11
  br label %146

60:                                               ; preds = %49
  %61 = load ptr, ptr %5, align 8, !tbaa !9
  %62 = load i32, ptr %6, align 4, !tbaa !5
  %63 = sub nsw i32 %62, 1
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds double, ptr %61, i64 %64
  %66 = load double, ptr %65, align 8, !tbaa !11
  store double %66, ptr %13, align 8, !tbaa !11
  %67 = load i32, ptr %11, align 4, !tbaa !5
  store i32 %67, ptr %8, align 4, !tbaa !5
  %68 = load i32, ptr %9, align 4, !tbaa !5
  store i32 %68, ptr %10, align 4, !tbaa !5
  br label %69

69:                                               ; preds = %144, %60
  %70 = load i32, ptr %10, align 4, !tbaa !5
  %71 = load i32, ptr %8, align 4, !tbaa !5
  %72 = icmp slt i32 %70, %71
  br i1 %72, label %73, label %86

73:                                               ; preds = %69
  %74 = load i32, ptr %10, align 4, !tbaa !5
  %75 = load i32, ptr %6, align 4, !tbaa !5
  %76 = icmp slt i32 %74, %75
  br i1 %76, label %77, label %79

77:                                               ; preds = %73
  %78 = load i32, ptr %8, align 4, !tbaa !5
  store i32 %78, ptr %11, align 4, !tbaa !5
  br label %79

79:                                               ; preds = %77, %73
  %80 = load i32, ptr %6, align 4, !tbaa !5
  %81 = load i32, ptr %8, align 4, !tbaa !5
  %82 = icmp slt i32 %80, %81
  br i1 %82, label %83, label %85

83:                                               ; preds = %79
  %84 = load i32, ptr %10, align 4, !tbaa !5
  store i32 %84, ptr %9, align 4, !tbaa !5
  br label %85

85:                                               ; preds = %83, %79
  br label %145

86:                                               ; preds = %69
  br label %87

87:                                               ; preds = %96, %86
  %88 = load ptr, ptr %5, align 8, !tbaa !9
  %89 = load i32, ptr %8, align 4, !tbaa !5
  %90 = sub nsw i32 %89, 1
  %91 = sext i32 %90 to i64
  %92 = getelementptr inbounds double, ptr %88, i64 %91
  %93 = load double, ptr %92, align 8, !tbaa !11
  %94 = load double, ptr %13, align 8, !tbaa !11
  %95 = fcmp olt double %93, %94
  br i1 %95, label %96, label %99

96:                                               ; preds = %87
  %97 = load i32, ptr %8, align 4, !tbaa !5
  %98 = add nsw i32 %97, 1
  store i32 %98, ptr %8, align 4, !tbaa !5
  br label %87, !llvm.loop !13

99:                                               ; preds = %87
  br label %100

100:                                              ; preds = %109, %99
  %101 = load double, ptr %13, align 8, !tbaa !11
  %102 = load ptr, ptr %5, align 8, !tbaa !9
  %103 = load i32, ptr %10, align 4, !tbaa !5
  %104 = sub nsw i32 %103, 1
  %105 = sext i32 %104 to i64
  %106 = getelementptr inbounds double, ptr %102, i64 %105
  %107 = load double, ptr %106, align 8, !tbaa !11
  %108 = fcmp olt double %101, %107
  br i1 %108, label %109, label %112

109:                                              ; preds = %100
  %110 = load i32, ptr %10, align 4, !tbaa !5
  %111 = sub nsw i32 %110, 1
  store i32 %111, ptr %10, align 4, !tbaa !5
  br label %100, !llvm.loop !15

112:                                              ; preds = %100
  %113 = load i32, ptr %8, align 4, !tbaa !5
  %114 = load i32, ptr %10, align 4, !tbaa !5
  %115 = icmp sle i32 %113, %114
  br i1 %115, label %116, label %144

116:                                              ; preds = %112
  %117 = load ptr, ptr %5, align 8, !tbaa !9
  %118 = load i32, ptr %8, align 4, !tbaa !5
  %119 = sub nsw i32 %118, 1
  %120 = sext i32 %119 to i64
  %121 = getelementptr inbounds double, ptr %117, i64 %120
  %122 = load double, ptr %121, align 8, !tbaa !11
  store double %122, ptr %12, align 8, !tbaa !11
  %123 = load ptr, ptr %5, align 8, !tbaa !9
  %124 = load i32, ptr %10, align 4, !tbaa !5
  %125 = sub nsw i32 %124, 1
  %126 = sext i32 %125 to i64
  %127 = getelementptr inbounds double, ptr %123, i64 %126
  %128 = load double, ptr %127, align 8, !tbaa !11
  %129 = load ptr, ptr %5, align 8, !tbaa !9
  %130 = load i32, ptr %8, align 4, !tbaa !5
  %131 = sub nsw i32 %130, 1
  %132 = sext i32 %131 to i64
  %133 = getelementptr inbounds double, ptr %129, i64 %132
  store double %128, ptr %133, align 8, !tbaa !11
  %134 = load double, ptr %12, align 8, !tbaa !11
  %135 = load ptr, ptr %5, align 8, !tbaa !9
  %136 = load i32, ptr %10, align 4, !tbaa !5
  %137 = sub nsw i32 %136, 1
  %138 = sext i32 %137 to i64
  %139 = getelementptr inbounds double, ptr %135, i64 %138
  store double %134, ptr %139, align 8, !tbaa !11
  %140 = load i32, ptr %8, align 4, !tbaa !5
  %141 = add nsw i32 %140, 1
  store i32 %141, ptr %8, align 4, !tbaa !5
  %142 = load i32, ptr %10, align 4, !tbaa !5
  %143 = sub nsw i32 %142, 1
  store i32 %143, ptr %10, align 4, !tbaa !5
  br label %144

144:                                              ; preds = %116, %112
  br label %69

145:                                              ; preds = %85
  br label %49

146:                                              ; preds = %53
  %147 = load double, ptr %7, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 8, 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
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  ret double %147
}

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 = { noreturn 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 #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 }
attributes #5 = { noreturn 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 = !{!"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, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; 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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.182 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.183 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.184 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.185 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #0

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local double @r8vec_frac(i32 noundef %0, ptr nocapture noundef %1, i32 noundef %2) local_unnamed_addr #2 {
  %4 = icmp slt i32 %0, 1
  br i1 %4, label %5, label %12

5:                                                ; preds = %3
  %6 = load ptr, ptr @stderr, align 8, !tbaa !5
  %7 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %6, ptr noundef nonnull @.str) #3
  %8 = load ptr, ptr @stderr, align 8, !tbaa !5
  %9 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %8, ptr noundef nonnull @.str.182) #3
  %10 = load ptr, ptr @stderr, align 8, !tbaa !5
  %11 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %10, ptr noundef nonnull @.str.183, i32 noundef %0) #3
  tail call void @exit(i32 noundef 1) #4
  unreachable

12:                                               ; preds = %3
  %13 = icmp slt i32 %2, 1
  br i1 %13, label %14, label %21

14:                                               ; preds = %12
  %15 = load ptr, ptr @stderr, align 8, !tbaa !5
  %16 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %15, ptr noundef nonnull @.str) #3
  %17 = load ptr, ptr @stderr, align 8, !tbaa !5
  %18 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %17, ptr noundef nonnull @.str.182) #3
  %19 = load ptr, ptr @stderr, align 8, !tbaa !5
  %20 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %19, ptr noundef nonnull @.str.184, i32 noundef %2) #3
  tail call void @exit(i32 noundef 1) #4
  unreachable

21:                                               ; preds = %12
  %22 = icmp ult i32 %0, %2
  br i1 %22, label %24, label %.preheader59

.preheader59:                                     ; preds = %21
  %.not68.not = icmp eq i32 %0, 1
  br i1 %.not68.not, label %.preheader59.._crit_edge_crit_edge, label %.lr.ph

.preheader59.._crit_edge_crit_edge:               ; preds = %.preheader59
  %.pre = zext nneg i32 %2 to i64
  br label %._crit_edge

.lr.ph:                                           ; preds = %.preheader59
  %invariant.gep = getelementptr i8, ptr %1, i64 -8
  %23 = zext nneg i32 %2 to i64
  %gep = getelementptr double, ptr %invariant.gep, i64 %23
  br label %34

24:                                               ; preds = %21
  %25 = load ptr, ptr @stderr, align 8, !tbaa !5
  %26 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %25, ptr noundef nonnull @.str) #3
  %27 = load ptr, ptr @stderr, align 8, !tbaa !5
  %28 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %27, ptr noundef nonnull @.str.182) #3
  %29 = load ptr, ptr @stderr, align 8, !tbaa !5
  %30 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %29, ptr noundef nonnull @.str.185, i32 noundef %2) #3
  tail call void @exit(i32 noundef 1) #4
  unreachable

._crit_edge:                                      ; preds = %37, %.preheader59.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.preheader59.._crit_edge_crit_edge ], [ %23, %37 ]
  %31 = getelementptr double, ptr %1, i64 %.pre-phi
  %32 = getelementptr i8, ptr %31, i64 -8
  %33 = load double, ptr %32, align 8, !tbaa !9
  ret double %33

34:                                               ; preds = %.lr.ph, %37
  %.04570 = phi i32 [ %0, %.lr.ph ], [ %.146, %37 ]
  %.04769 = phi i32 [ 1, %.lr.ph ], [ %spec.select, %37 ]
  %35 = load double, ptr %gep, align 8, !tbaa !9
  br label %.preheader58

.preheader58:                                     ; preds = %34, %56
  %.067 = phi i32 [ %.04769, %34 ], [ %.2, %56 ]
  %.04966 = phi i32 [ %.04570, %34 ], [ %.251, %56 ]
  %36 = sext i32 %.067 to i64
  br label %40

37:                                               ; preds = %56
  %38 = icmp slt i32 %.251, %2
  %spec.select = select i1 %38, i32 %.2, i32 %.04769
  %39 = icmp sgt i32 %.2, %2
  %.146 = select i1 %39, i32 %.251, i32 %.04570
  %.not = icmp sgt i32 %.146, %spec.select
  br i1 %.not, label %34, label %._crit_edge

40:                                               ; preds = %40, %.preheader58
  %indvars.iv = phi i64 [ %indvars.iv.next, %40 ], [ %36, %.preheader58 ]
  %41 = getelementptr double, ptr %1, i64 %indvars.iv
  %42 = getelementptr i8, ptr %41, i64 -8
  %43 = load double, ptr %42, align 8, !tbaa !9
  %44 = fcmp olt double %43, %35
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  br i1 %44, label %40, label %.preheader, !llvm.loop !11

.preheader:                                       ; preds = %40
  %45 = getelementptr i8, ptr %41, i64 -8
  %46 = trunc nsw i64 %indvars.iv to i32
  %47 = sext i32 %.04966 to i64
  br label %48

48:                                               ; preds = %.preheader, %48
  %indvars.iv76 = phi i64 [ %47, %.preheader ], [ %indvars.iv.next77, %48 ]
  %indvars.iv.next77 = add nsw i64 %indvars.iv76, -1
  %49 = getelementptr inbounds double, ptr %1, i64 %indvars.iv.next77
  %50 = load double, ptr %49, align 8, !tbaa !9
  %51 = fcmp olt double %35, %50
  br i1 %51, label %48, label %52, !llvm.loop !13

52:                                               ; preds = %48
  %.not57 = icmp sgt i64 %indvars.iv, %indvars.iv76
  br i1 %.not57, label %56, label %53

53:                                               ; preds = %52
  %54 = getelementptr inbounds double, ptr %1, i64 %indvars.iv.next77
  store double %50, ptr %45, align 8, !tbaa !9
  store double %43, ptr %54, align 8, !tbaa !9
  %55 = add nsw i32 %46, 1
  br label %56

56:                                               ; preds = %53, %52
  %.251.in = phi i64 [ %indvars.iv.next77, %53 ], [ %indvars.iv76, %52 ]
  %.2 = phi i32 [ %55, %53 ], [ %46, %52 ]
  %.251 = trunc i64 %.251.in to i32
  %57 = icmp sgt i32 %.2, %.251
  br i1 %57, label %37, label %.preheader58
}

attributes #0 = { 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" }
attributes #1 = { noreturn 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 = { 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 = { cold nounwind }
attributes #4 = { noreturn 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 = !{!"double", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass