; LLVM IR from AllAlgorithms/c :: algorithms/dynamic-programming (dijkstras_algorithem)

; 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"

@graph = external dso_local global [50 x [50 x i32]], align 16
@.str.2 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [18 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

declare i32 @printf(ptr noundef, ...) #1

; Function Attrs: nounwind uwtable
declare dso_local void @dijkstra(i32 noundef, i32 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i8, align 1
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  %12 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  %13 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %2)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %36, %0
  %15 = load i32, ptr %5, align 4, !tbaa !5
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = icmp slt i32 %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  store i32 2, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %39

19:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %20

20:                                               ; preds = %32, %19
  %21 = load i32, ptr %7, align 4, !tbaa !5
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = icmp slt i32 %21, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %20
  store i32 5, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %35

25:                                               ; preds = %20
  %26 = load i32, ptr %5, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [50 x [50 x i32]], ptr @graph, i64 0, i64 %27
  %29 = load i32, ptr %7, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [50 x i32], ptr %28, i64 0, i64 %30
  store i32 0, ptr %31, align 4, !tbaa !5
  br label %32

32:                                               ; preds = %25
  %33 = load i32, ptr %7, align 4, !tbaa !5
  %34 = add nsw i32 %33, 1
  store i32 %34, ptr %7, align 4, !tbaa !5
  br label %20, !llvm.loop !9

35:                                               ; preds = %24
  br label %36

36:                                               ; preds = %35
  %37 = load i32, ptr %5, align 4, !tbaa !5
  %38 = add nsw i32 %37, 1
  store i32 %38, ptr %5, align 4, !tbaa !5
  br label %14, !llvm.loop !11

39:                                               ; preds = %18
  %40 = call i32 (ptr, ...) @printf(ptr noundef @.str.4)
  %41 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #3
  store i8 65, ptr %8, align 1, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %76, %39
  %43 = load i32, ptr %11, align 4, !tbaa !5
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = icmp slt i32 %43, %44
  br i1 %45, label %47, label %46

46:                                               ; preds = %42
  store i32 8, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  br label %79

47:                                               ; preds = %42
  %48 = load i8, ptr %8, align 1, !tbaa !12
  %49 = add i8 %48, 1
  store i8 %49, ptr %8, align 1, !tbaa !12
  %50 = sext i8 %48 to i32
  %51 = call i32 (ptr, ...) @printf(ptr noundef @.str.5, i32 noundef %50)
  %52 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.6, ptr noundef %9, ptr noundef %10)
  %53 = load i32, ptr %9, align 4, !tbaa !5
  %54 = load i32, ptr %10, align 4, !tbaa !5
  %55 = call i32 (ptr, ...) @printf(ptr noundef @.str.7, i32 noundef %53, i32 noundef %54)
  %56 = load i32, ptr %9, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [50 x [50 x i32]], ptr @graph, i64 0, i64 %57
  %59 = load i32, ptr %10, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds [50 x i32], ptr %58, i64 0, i64 %60
  %62 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %61)
  %63 = load i32, ptr %9, align 4, !tbaa !5
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds [50 x [50 x i32]], ptr @graph, i64 0, i64 %64
  %66 = load i32, ptr %10, align 4, !tbaa !5
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds [50 x i32], ptr %65, i64 0, i64 %67
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = load i32, ptr %10, align 4, !tbaa !5
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds [50 x [50 x i32]], ptr @graph, i64 0, i64 %71
  %73 = load i32, ptr %9, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [50 x i32], ptr %72, i64 0, i64 %74
  store i32 %69, ptr %75, align 4, !tbaa !5
  br label %76

76:                                               ; preds = %47
  %77 = load i32, ptr %11, align 4, !tbaa !5
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %11, align 4, !tbaa !5
  br label %42, !llvm.loop !13

79:                                               ; preds = %46
  %80 = call i32 (ptr, ...) @printf(ptr noundef @.str.8)
  %81 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %4)
  %82 = load i32, ptr %4, align 4, !tbaa !5
  %83 = load i32, ptr %2, align 4, !tbaa !5
  call void @dijkstra(i32 noundef %82, i32 noundef %83)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %6, align 4
  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 1, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  %84 = load i32, ptr %1, align 4
  ret i32 %84
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = !{!7, !7, i64 0}
!13 = distinct !{!13, !10}


; 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"

@graph = external dso_local global [50 x [50 x i32]], align 16
@.str.2 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [18 x i8], align 1

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

; Function Attrs: nounwind uwtable
declare dso_local void @dijkstra(i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #4
  %6 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %1)
  %8 = load i32, ptr %1, align 4, !tbaa !5
  %9 = icmp sgt i32 %8, 0
  br i1 %9, label %.preheader.us.preheader, label %._crit_edge15

.preheader.us.preheader:                          ; preds = %0
  %10 = zext nneg i32 %8 to i64
  %11 = shl nuw nsw i64 %10, 2
  %xtraiter = and i64 %10, 7
  %12 = icmp ult i32 %8, 8
  br i1 %12, label %._crit_edge15.loopexit.unr-lcssa, label %.preheader.us.preheader.new

.preheader.us.preheader.new:                      ; preds = %.preheader.us.preheader
  %unroll_iter = and i64 %10, 2147483640
  br label %.preheader.us

.preheader.us:                                    ; preds = %.preheader.us, %.preheader.us.preheader.new
  %indvar = phi i64 [ 0, %.preheader.us.preheader.new ], [ %indvar.next.7, %.preheader.us ]
  %niter = phi i64 [ 0, %.preheader.us.preheader.new ], [ %niter.next.7, %.preheader.us ]
  %13 = mul nuw nsw i64 %indvar, 200
  %scevgep = getelementptr i8, ptr @graph, i64 %13
  call void @llvm.memset.p0.i64(ptr align 16 %scevgep, i8 0, i64 %11, i1 false), !tbaa !5
  %14 = mul nuw i64 %indvar, 200
  %gep = getelementptr i8, ptr getelementptr (i8, ptr @graph, i64 200), i64 %14
  call void @llvm.memset.p0.i64(ptr align 8 %gep, i8 0, i64 %11, i1 false), !tbaa !5
  %15 = mul nuw i64 %indvar, 200
  %gep20 = getelementptr i8, ptr getelementptr (i8, ptr @graph, i64 400), i64 %15
  call void @llvm.memset.p0.i64(ptr align 16 %gep20, i8 0, i64 %11, i1 false), !tbaa !5
  %16 = mul nuw i64 %indvar, 200
  %gep21 = getelementptr i8, ptr getelementptr (i8, ptr @graph, i64 600), i64 %16
  call void @llvm.memset.p0.i64(ptr align 8 %gep21, i8 0, i64 %11, i1 false), !tbaa !5
  %17 = mul nuw i64 %indvar, 200
  %gep22 = getelementptr i8, ptr getelementptr (i8, ptr @graph, i64 800), i64 %17
  call void @llvm.memset.p0.i64(ptr align 16 %gep22, i8 0, i64 %11, i1 false), !tbaa !5
  %18 = mul nuw i64 %indvar, 200
  %gep23 = getelementptr i8, ptr getelementptr (i8, ptr @graph, i64 1000), i64 %18
  call void @llvm.memset.p0.i64(ptr align 8 %gep23, i8 0, i64 %11, i1 false), !tbaa !5
  %19 = mul nuw i64 %indvar, 200
  %gep24 = getelementptr i8, ptr getelementptr (i8, ptr @graph, i64 1200), i64 %19
  call void @llvm.memset.p0.i64(ptr align 16 %gep24, i8 0, i64 %11, i1 false), !tbaa !5
  %20 = mul nuw i64 %indvar, 200
  %gep25 = getelementptr i8, ptr getelementptr (i8, ptr @graph, i64 1400), i64 %20
  call void @llvm.memset.p0.i64(ptr align 8 %gep25, i8 0, i64 %11, i1 false), !tbaa !5
  %indvar.next.7 = add nuw nsw i64 %indvar, 8
  %niter.next.7 = add i64 %niter, 8
  %niter.ncmp.7 = icmp eq i64 %niter.next.7, %unroll_iter
  br i1 %niter.ncmp.7, label %._crit_edge15.loopexit.unr-lcssa, label %.preheader.us, !llvm.loop !9

._crit_edge15.loopexit.unr-lcssa:                 ; preds = %.preheader.us, %.preheader.us.preheader
  %indvar.unr = phi i64 [ 0, %.preheader.us.preheader ], [ %indvar.next.7, %.preheader.us ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge15, label %.preheader.us.epil

.preheader.us.epil:                               ; preds = %._crit_edge15.loopexit.unr-lcssa, %.preheader.us.epil
  %indvar.epil = phi i64 [ %indvar.next.epil, %.preheader.us.epil ], [ %indvar.unr, %._crit_edge15.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.preheader.us.epil ], [ 0, %._crit_edge15.loopexit.unr-lcssa ]
  %21 = mul nuw nsw i64 %indvar.epil, 200
  %scevgep.epil = getelementptr i8, ptr @graph, i64 %21
  call void @llvm.memset.p0.i64(ptr align 8 %scevgep.epil, i8 0, i64 %11, i1 false), !tbaa !5
  %indvar.next.epil = add nuw nsw i64 %indvar.epil, 1
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %._crit_edge15, label %.preheader.us.epil, !llvm.loop !11

._crit_edge15:                                    ; preds = %._crit_edge15.loopexit.unr-lcssa, %.preheader.us.epil, %0
  %22 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4)
  %23 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %2)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #4
  %24 = load i32, ptr %2, align 4, !tbaa !5
  %25 = icmp sgt i32 %24, 0
  br i1 %25, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %._crit_edge15
  %26 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.8)
  %27 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %3)
  %28 = load i32, ptr %3, align 4, !tbaa !5
  %29 = load i32, ptr %1, align 4, !tbaa !5
  call void @dijkstra(i32 noundef %28, i32 noundef %29)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #4
  ret i32 0

.lr.ph:                                           ; preds = %._crit_edge15, %.lr.ph
  %.017 = phi i32 [ %50, %.lr.ph ], [ 0, %._crit_edge15 ]
  %.01016 = phi i8 [ %30, %.lr.ph ], [ 65, %._crit_edge15 ]
  %30 = add i8 %.01016, 1
  %31 = sext i8 %.01016 to i32
  %32 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, i32 noundef %31)
  %33 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.6, ptr noundef nonnull %4, ptr noundef nonnull %5)
  %34 = load i32, ptr %4, align 4, !tbaa !5
  %35 = load i32, ptr %5, align 4, !tbaa !5
  %36 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7, i32 noundef %34, i32 noundef %35)
  %37 = load i32, ptr %4, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = load i32, ptr %5, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [50 x [50 x i32]], ptr @graph, i64 0, i64 %38, i64 %40
  %42 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %41)
  %43 = load i32, ptr %4, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = load i32, ptr %5, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [50 x [50 x i32]], ptr @graph, i64 0, i64 %44, i64 %46
  %48 = load i32, ptr %47, align 4, !tbaa !5
  %49 = getelementptr inbounds [50 x [50 x i32]], ptr @graph, i64 0, i64 %46, i64 %44
  store i32 %48, ptr %49, align 4, !tbaa !5
  %50 = add nuw nsw i32 %.017, 1
  %51 = load i32, ptr %2, align 4, !tbaa !5
  %52 = icmp slt i32 %50, %51
  br i1 %52, label %.lr.ph, label %._crit_edge, !llvm.loop !13
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.unroll.disable"}
!13 = distinct !{!13, !10}


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