; LLVM IR from freakout42/macrocalc :: mc/nro (nrotxt)

; 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: 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 uwtable
define dso_local i32 @itoda(i32 noundef %0, ptr noundef %1, i32 noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca [7 x i8], align 1
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  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 7, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  %11 = load i32, ptr %4, align 4, !tbaa !5
  %12 = call i32 @llvm.abs.i32(i32 %11, i1 true)
  store i32 %12, ptr %10, align 4, !tbaa !5
  %13 = getelementptr inbounds [7 x i8], ptr %7, i64 0, i64 0
  store i8 0, ptr %13, align 1, !tbaa !11
  store i32 1, ptr %8, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %32, %3
  %15 = load i32, ptr %10, align 4, !tbaa !5
  %16 = srem i32 %15, 10
  %17 = add nsw i32 %16, 48
  %18 = trunc i32 %17 to i8
  %19 = load i32, ptr %8, align 4, !tbaa !5
  %20 = add nsw i32 %19, 1
  store i32 %20, ptr %8, align 4, !tbaa !5
  %21 = sext i32 %19 to i64
  %22 = getelementptr inbounds [7 x i8], ptr %7, i64 0, i64 %21
  store i8 %18, ptr %22, align 1, !tbaa !11
  %23 = load i32, ptr %10, align 4, !tbaa !5
  %24 = sdiv i32 %23, 10
  store i32 %24, ptr %10, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %14
  %26 = load i32, ptr %10, align 4, !tbaa !5
  %27 = icmp sgt i32 %26, 0
  br i1 %27, label %28, label %32

28:                                               ; preds = %25
  %29 = load i32, ptr %8, align 4, !tbaa !5
  %30 = load i32, ptr %6, align 4, !tbaa !5
  %31 = icmp sle i32 %29, %30
  br label %32

32:                                               ; preds = %28, %25
  %33 = phi i1 [ false, %25 ], [ %31, %28 ]
  br i1 %33, label %14, label %34, !llvm.loop !12

34:                                               ; preds = %32
  %35 = load i32, ptr %4, align 4, !tbaa !5
  %36 = icmp slt i32 %35, 0
  br i1 %36, label %37, label %46

37:                                               ; preds = %34
  %38 = load i32, ptr %8, align 4, !tbaa !5
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = icmp sle i32 %38, %39
  br i1 %40, label %41, label %46

41:                                               ; preds = %37
  %42 = load i32, ptr %8, align 4, !tbaa !5
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %8, align 4, !tbaa !5
  %44 = sext i32 %42 to i64
  %45 = getelementptr inbounds [7 x i8], ptr %7, i64 0, i64 %44
  store i8 45, ptr %45, align 1, !tbaa !11
  br label %46

46:                                               ; preds = %41, %37, %34
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %47

47:                                               ; preds = %61, %46
  %48 = load i32, ptr %9, align 4, !tbaa !5
  %49 = load i32, ptr %8, align 4, !tbaa !5
  %50 = icmp slt i32 %48, %49
  br i1 %50, label %51, label %64

51:                                               ; preds = %47
  %52 = load i32, ptr %8, align 4, !tbaa !5
  %53 = load i32, ptr %9, align 4, !tbaa !5
  %54 = sub nsw i32 %52, %53
  %55 = sub nsw i32 %54, 1
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [7 x i8], ptr %7, i64 0, i64 %56
  %58 = load i8, ptr %57, align 1, !tbaa !11
  %59 = load ptr, ptr %5, align 8, !tbaa !9
  %60 = getelementptr inbounds i8, ptr %59, i32 1
  store ptr %60, ptr %5, align 8, !tbaa !9
  store i8 %58, ptr %59, align 1, !tbaa !11
  br label %61

61:                                               ; preds = %51
  %62 = load i32, ptr %9, align 4, !tbaa !5
  %63 = add nsw i32 %62, 1
  store i32 %63, ptr %9, align 4, !tbaa !5
  br label %47, !llvm.loop !14

64:                                               ; preds = %47
  %65 = load i32, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 7, ptr %7) #3
  ret i32 %65
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; 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 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: nofree norecurse nosync nounwind memory(write, inaccessiblemem: none) uwtable
define dso_local i32 @itoda(i32 noundef %0, ptr nocapture noundef writeonly %1, i32 noundef %2) local_unnamed_addr #1 {
  %4 = alloca [7 x i8], align 1
  call void @llvm.lifetime.start.p0(i64 7, ptr nonnull %4) #4
  %5 = tail call i32 @llvm.abs.i32(i32 %0, i1 true)
  store i8 0, ptr %4, align 1, !tbaa !5
  %6 = sext i32 %2 to i64
  br label %7

7:                                                ; preds = %7, %3
  %indvars.iv = phi i64 [ %indvars.iv.next, %7 ], [ 1, %3 ]
  %.0 = phi i32 [ %12, %7 ], [ %5, %3 ]
  %8 = urem i32 %.0, 10
  %9 = trunc nuw nsw i32 %8 to i8
  %10 = or disjoint i8 %9, 48
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %11 = getelementptr inbounds [7 x i8], ptr %4, i64 0, i64 %indvars.iv
  store i8 %10, ptr %11, align 1, !tbaa !5
  %12 = udiv i32 %.0, 10
  %13 = icmp ugt i32 %.0, 9
  %14 = icmp slt i64 %indvars.iv, %6
  %15 = and i1 %14, %13
  br i1 %15, label %7, label %16, !llvm.loop !8

16:                                               ; preds = %7
  %17 = trunc nuw i64 %indvars.iv.next to i32
  %18 = icmp slt i32 %0, 0
  %brmerge.not = and i1 %18, %14
  br i1 %brmerge.not, label %19, label %iter.check

19:                                               ; preds = %16
  %20 = trunc nuw nsw i64 %indvars.iv to i32
  %21 = add nuw nsw i32 %20, 2
  %22 = and i64 %indvars.iv.next, 4294967295
  %23 = getelementptr inbounds [7 x i8], ptr %4, i64 0, i64 %22
  store i8 45, ptr %23, align 1, !tbaa !5
  br label %iter.check

iter.check:                                       ; preds = %16, %19
  %.1 = phi i32 [ %21, %19 ], [ %17, %16 ]
  %smax = tail call i32 @llvm.smax.i32(i32 %.1, i32 1)
  %wide.trip.count = zext nneg i32 %smax to i64
  %min.iters.check = icmp slt i32 %.1, 8
  br i1 %min.iters.check, label %vec.epilog.scalar.ph.preheader, label %vector.scevcheck

vector.scevcheck:                                 ; preds = %iter.check
  %24 = add nsw i64 %wide.trip.count, -1
  %25 = trunc nsw i64 %24 to i32
  %26 = xor i32 %25, -1
  %27 = add i32 %.1, %26
  %28 = icmp sge i32 %27, %.1
  %29 = icmp ugt i64 %24, 4294967295
  %30 = or i1 %28, %29
  br i1 %30, label %vec.epilog.scalar.ph.preheader, label %vector.main.loop.iter.check

vector.main.loop.iter.check:                      ; preds = %vector.scevcheck
  %min.iters.check31 = icmp slt i32 %.1, 32
  br i1 %min.iters.check31, label %vec.epilog.ph, label %vector.ph

vector.ph:                                        ; preds = %vector.main.loop.iter.check
  %n.vec = and i64 %wide.trip.count, 2147483616
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %next.gep = getelementptr i8, ptr %1, i64 %index
  %31 = trunc i64 %index to i32
  %32 = xor i32 %31, -1
  %33 = add i32 %.1, %32
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [7 x i8], ptr %4, i64 0, i64 %34
  %36 = getelementptr inbounds i8, ptr %35, i64 -15
  %37 = getelementptr inbounds i8, ptr %35, i64 -31
  %wide.load = load <16 x i8>, ptr %36, align 1, !tbaa !5
  %reverse = shufflevector <16 x i8> %wide.load, <16 x i8> poison, <16 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
  %wide.load33 = load <16 x i8>, ptr %37, align 1, !tbaa !5
  %reverse34 = shufflevector <16 x i8> %wide.load33, <16 x i8> poison, <16 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
  %38 = getelementptr i8, ptr %next.gep, i64 16
  store <16 x i8> %reverse, ptr %next.gep, align 1, !tbaa !5
  store <16 x i8> %reverse34, ptr %38, align 1, !tbaa !5
  %index.next = add nuw i64 %index, 32
  %39 = icmp eq i64 %index.next, %n.vec
  br i1 %39, label %middle.block, label %vector.body, !llvm.loop !10

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %.loopexit, label %vec.epilog.iter.check

vec.epilog.iter.check:                            ; preds = %middle.block
  %ind.end37 = getelementptr i8, ptr %1, i64 %n.vec
  %n.vec.remaining = and i64 %wide.trip.count, 24
  %min.epilog.iters.check = icmp eq i64 %n.vec.remaining, 0
  br i1 %min.epilog.iters.check, label %vec.epilog.scalar.ph.preheader, label %vec.epilog.ph

vec.epilog.ph:                                    ; preds = %vector.main.loop.iter.check, %vec.epilog.iter.check
  %vec.epilog.resume.val = phi i64 [ %n.vec, %vec.epilog.iter.check ], [ 0, %vector.main.loop.iter.check ]
  %n.vec36 = and i64 %wide.trip.count, 2147483640
  %ind.end = getelementptr i8, ptr %1, i64 %n.vec36
  %invariant.gep = getelementptr i8, ptr %4, i64 -7
  br label %vec.epilog.vector.body

vec.epilog.vector.body:                           ; preds = %vec.epilog.vector.body, %vec.epilog.ph
  %index39 = phi i64 [ %vec.epilog.resume.val, %vec.epilog.ph ], [ %index.next43, %vec.epilog.vector.body ]
  %next.gep40 = getelementptr i8, ptr %1, i64 %index39
  %40 = trunc i64 %index39 to i32
  %41 = xor i32 %40, -1
  %42 = add i32 %.1, %41
  %43 = sext i32 %42 to i64
  %gep = getelementptr [7 x i8], ptr %invariant.gep, i64 0, i64 %43
  %wide.load41 = load <8 x i8>, ptr %gep, align 1, !tbaa !5
  %reverse42 = shufflevector <8 x i8> %wide.load41, <8 x i8> poison, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
  store <8 x i8> %reverse42, ptr %next.gep40, align 1, !tbaa !5
  %index.next43 = add nuw i64 %index39, 8
  %44 = icmp eq i64 %index.next43, %n.vec36
  br i1 %44, label %vec.epilog.middle.block, label %vec.epilog.vector.body, !llvm.loop !13

vec.epilog.middle.block:                          ; preds = %vec.epilog.vector.body
  %cmp.n44 = icmp eq i64 %n.vec36, %wide.trip.count
  br i1 %cmp.n44, label %.loopexit, label %vec.epilog.scalar.ph.preheader

vec.epilog.scalar.ph.preheader:                   ; preds = %vec.epilog.middle.block, %vector.scevcheck, %iter.check, %vec.epilog.iter.check
  %indvars.iv28.ph = phi i64 [ 0, %iter.check ], [ 0, %vector.scevcheck ], [ %n.vec, %vec.epilog.iter.check ], [ %n.vec36, %vec.epilog.middle.block ]
  %.01924.ph = phi ptr [ %1, %iter.check ], [ %1, %vector.scevcheck ], [ %ind.end37, %vec.epilog.iter.check ], [ %ind.end, %vec.epilog.middle.block ]
  %xtraiter = and i64 %wide.trip.count, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %vec.epilog.scalar.ph.prol.loopexit, label %vec.epilog.scalar.ph.prol

vec.epilog.scalar.ph.prol:                        ; preds = %vec.epilog.scalar.ph.preheader, %vec.epilog.scalar.ph.prol
  %indvars.iv28.prol = phi i64 [ %indvars.iv.next29.prol, %vec.epilog.scalar.ph.prol ], [ %indvars.iv28.ph, %vec.epilog.scalar.ph.preheader ]
  %.01924.prol = phi ptr [ %51, %vec.epilog.scalar.ph.prol ], [ %.01924.ph, %vec.epilog.scalar.ph.preheader ]
  %prol.iter = phi i64 [ %prol.iter.next, %vec.epilog.scalar.ph.prol ], [ 0, %vec.epilog.scalar.ph.preheader ]
  %45 = trunc i64 %indvars.iv28.prol to i32
  %46 = xor i32 %45, -1
  %47 = add i32 %.1, %46
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [7 x i8], ptr %4, i64 0, i64 %48
  %50 = load i8, ptr %49, align 1, !tbaa !5
  %51 = getelementptr inbounds i8, ptr %.01924.prol, i64 1
  store i8 %50, ptr %.01924.prol, align 1, !tbaa !5
  %indvars.iv.next29.prol = add nuw nsw i64 %indvars.iv28.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %vec.epilog.scalar.ph.prol.loopexit, label %vec.epilog.scalar.ph.prol, !llvm.loop !14

vec.epilog.scalar.ph.prol.loopexit:               ; preds = %vec.epilog.scalar.ph.prol, %vec.epilog.scalar.ph.preheader
  %indvars.iv28.unr = phi i64 [ %indvars.iv28.ph, %vec.epilog.scalar.ph.preheader ], [ %indvars.iv.next29.prol, %vec.epilog.scalar.ph.prol ]
  %.01924.unr = phi ptr [ %.01924.ph, %vec.epilog.scalar.ph.preheader ], [ %51, %vec.epilog.scalar.ph.prol ]
  %52 = sub nsw i64 %indvars.iv28.ph, %wide.trip.count
  %53 = icmp ugt i64 %52, -4
  br i1 %53, label %.loopexit, label %vec.epilog.scalar.ph

vec.epilog.scalar.ph:                             ; preds = %vec.epilog.scalar.ph.prol.loopexit, %vec.epilog.scalar.ph
  %indvars.iv28 = phi i64 [ %indvars.iv.next29.3, %vec.epilog.scalar.ph ], [ %indvars.iv28.unr, %vec.epilog.scalar.ph.prol.loopexit ]
  %.01924 = phi ptr [ %78, %vec.epilog.scalar.ph ], [ %.01924.unr, %vec.epilog.scalar.ph.prol.loopexit ]
  %54 = trunc i64 %indvars.iv28 to i32
  %55 = xor i32 %54, -1
  %56 = add i32 %.1, %55
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [7 x i8], ptr %4, i64 0, i64 %57
  %59 = load i8, ptr %58, align 1, !tbaa !5
  %60 = getelementptr inbounds i8, ptr %.01924, i64 1
  store i8 %59, ptr %.01924, align 1, !tbaa !5
  %61 = trunc i64 %indvars.iv28 to i32
  %reass.sub = sub i32 %.1, %61
  %62 = add i32 %reass.sub, -2
  %63 = sext i32 %62 to i64
  %64 = getelementptr inbounds [7 x i8], ptr %4, i64 0, i64 %63
  %65 = load i8, ptr %64, align 1, !tbaa !5
  %66 = getelementptr inbounds i8, ptr %.01924, i64 2
  store i8 %65, ptr %60, align 1, !tbaa !5
  %67 = trunc i64 %indvars.iv28 to i32
  %reass.sub45 = sub i32 %.1, %67
  %68 = add i32 %reass.sub45, -3
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds [7 x i8], ptr %4, i64 0, i64 %69
  %71 = load i8, ptr %70, align 1, !tbaa !5
  %72 = getelementptr inbounds i8, ptr %.01924, i64 3
  store i8 %71, ptr %66, align 1, !tbaa !5
  %73 = trunc i64 %indvars.iv28 to i32
  %reass.sub46 = sub i32 %.1, %73
  %74 = add i32 %reass.sub46, -4
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds [7 x i8], ptr %4, i64 0, i64 %75
  %77 = load i8, ptr %76, align 1, !tbaa !5
  %78 = getelementptr inbounds i8, ptr %.01924, i64 4
  store i8 %77, ptr %72, align 1, !tbaa !5
  %indvars.iv.next29.3 = add nuw nsw i64 %indvars.iv28, 4
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next29.3, %wide.trip.count
  br i1 %exitcond.not.3, label %.loopexit, label %vec.epilog.scalar.ph, !llvm.loop !16

.loopexit:                                        ; preds = %vec.epilog.scalar.ph.prol.loopexit, %vec.epilog.scalar.ph, %vec.epilog.middle.block, %middle.block
  call void @llvm.lifetime.end.p0(i64 7, ptr nonnull %4) #4
  ret i32 %.1
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nofree norecurse nosync nounwind memory(write, 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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}
!10 = distinct !{!10, !9, !11, !12}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !9, !11, !12}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.unroll.disable"}
!16 = distinct !{!16, !9, !11}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalDCEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LICMPass,LoopLoadEliminationPass,LoopRotatePass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass