; LLVM IR from sysprog21/shecc :: src (ssa)

; 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.source_t = type { i32, i32, ptr }

@SOURCE = external dso_local global ptr, align 8
@.str.11 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [35 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

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

; Function Attrs: nounwind
declare ptr @strcpy(ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @error(ptr noundef %0) #3 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca [512 x i8], align 16
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 512, ptr %6) #5
  %7 = load ptr, ptr @SOURCE, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.source_t, ptr %7, i32 0, i32 0
  %9 = load i32, ptr %8, align 8, !tbaa !11
  store i32 %9, ptr %3, align 4, !tbaa !9
  br label %10

10:                                               ; preds = %26, %1
  %11 = load i32, ptr %3, align 4, !tbaa !9
  %12 = icmp sge i32 %11, 0
  br i1 %12, label %13, label %23

13:                                               ; preds = %10
  %14 = load ptr, ptr @SOURCE, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.source_t, ptr %14, i32 0, i32 2
  %16 = load ptr, ptr %15, align 8, !tbaa !13
  %17 = load i32, ptr %3, align 4, !tbaa !9
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds i8, ptr %16, i64 %18
  %20 = load i8, ptr %19, align 1, !tbaa !14
  %21 = sext i8 %20 to i32
  %22 = icmp ne i32 %21, 10
  br label %23

23:                                               ; preds = %13, %10
  %24 = phi i1 [ false, %10 ], [ %22, %13 ]
  br i1 %24, label %25, label %29

25:                                               ; preds = %23
  br label %26

26:                                               ; preds = %25
  %27 = load i32, ptr %3, align 4, !tbaa !9
  %28 = add nsw i32 %27, -1
  store i32 %28, ptr %3, align 4, !tbaa !9
  br label %10, !llvm.loop !15

29:                                               ; preds = %23
  %30 = load i32, ptr %3, align 4, !tbaa !9
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %4, align 4, !tbaa !9
  store i32 0, ptr %3, align 4, !tbaa !9
  br label %32

32:                                               ; preds = %63, %29
  %33 = load i32, ptr %3, align 4, !tbaa !9
  %34 = icmp slt i32 %33, 524288
  br i1 %34, label %35, label %47

35:                                               ; preds = %32
  %36 = load ptr, ptr @SOURCE, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.source_t, ptr %36, i32 0, i32 2
  %38 = load ptr, ptr %37, align 8, !tbaa !13
  %39 = load i32, ptr %4, align 4, !tbaa !9
  %40 = load i32, ptr %3, align 4, !tbaa !9
  %41 = add nsw i32 %39, %40
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds i8, ptr %38, i64 %42
  %44 = load i8, ptr %43, align 1, !tbaa !14
  %45 = sext i8 %44 to i32
  %46 = icmp ne i32 %45, 10
  br label %47

47:                                               ; preds = %35, %32
  %48 = phi i1 [ false, %32 ], [ %46, %35 ]
  br i1 %48, label %49, label %66

49:                                               ; preds = %47
  %50 = load ptr, ptr @SOURCE, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.source_t, ptr %50, i32 0, i32 2
  %52 = load ptr, ptr %51, align 8, !tbaa !13
  %53 = load i32, ptr %4, align 4, !tbaa !9
  %54 = load i32, ptr %3, align 4, !tbaa !9
  %55 = add nsw i32 %53, %54
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds i8, ptr %52, i64 %56
  %58 = load i8, ptr %57, align 1, !tbaa !14
  %59 = load i32, ptr %5, align 4, !tbaa !9
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %5, align 4, !tbaa !9
  %61 = sext i32 %59 to i64
  %62 = getelementptr inbounds [512 x i8], ptr %6, i64 0, i64 %61
  store i8 %58, ptr %62, align 1, !tbaa !14
  br label %63

63:                                               ; preds = %49
  %64 = load i32, ptr %3, align 4, !tbaa !9
  %65 = add nsw i32 %64, 1
  store i32 %65, ptr %3, align 4, !tbaa !9
  br label %32, !llvm.loop !17

66:                                               ; preds = %47
  %67 = load i32, ptr %5, align 4, !tbaa !9
  %68 = add nsw i32 %67, 1
  store i32 %68, ptr %5, align 4, !tbaa !9
  %69 = sext i32 %67 to i64
  %70 = getelementptr inbounds [512 x i8], ptr %6, i64 0, i64 %69
  store i8 10, ptr %70, align 1, !tbaa !14
  %71 = load i32, ptr %4, align 4, !tbaa !9
  store i32 %71, ptr %3, align 4, !tbaa !9
  br label %72

72:                                               ; preds = %83, %66
  %73 = load i32, ptr %3, align 4, !tbaa !9
  %74 = load ptr, ptr @SOURCE, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct.source_t, ptr %74, i32 0, i32 0
  %76 = load i32, ptr %75, align 8, !tbaa !11
  %77 = icmp slt i32 %73, %76
  br i1 %77, label %78, label %86

78:                                               ; preds = %72
  %79 = load i32, ptr %5, align 4, !tbaa !9
  %80 = add nsw i32 %79, 1
  store i32 %80, ptr %5, align 4, !tbaa !9
  %81 = sext i32 %79 to i64
  %82 = getelementptr inbounds [512 x i8], ptr %6, i64 0, i64 %81
  store i8 32, ptr %82, align 1, !tbaa !14
  br label %83

83:                                               ; preds = %78
  %84 = load i32, ptr %3, align 4, !tbaa !9
  %85 = add nsw i32 %84, 1
  store i32 %85, ptr %3, align 4, !tbaa !9
  br label %72, !llvm.loop !18

86:                                               ; preds = %72
  %87 = getelementptr inbounds [512 x i8], ptr %6, i64 0, i64 0
  %88 = load i32, ptr %5, align 4, !tbaa !9
  %89 = sext i32 %88 to i64
  %90 = getelementptr inbounds i8, ptr %87, i64 %89
  %91 = call ptr @strcpy(ptr noundef %90, ptr noundef @.str.11) #5
  %92 = load ptr, ptr %2, align 8, !tbaa !5
  %93 = load ptr, ptr @SOURCE, align 8, !tbaa !5
  %94 = getelementptr inbounds %struct.source_t, ptr %93, i32 0, i32 0
  %95 = load i32, ptr %94, align 8, !tbaa !11
  %96 = getelementptr inbounds [512 x i8], ptr %6, i64 0, i64 0
  %97 = call i32 (ptr, ...) @printf(ptr noundef @.str.12, ptr noundef %92, i32 noundef %95, ptr noundef %96)
  call void @abort() #6
  unreachable
}

; Function Attrs: noreturn nounwind
declare void @abort() #4

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 "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 = { 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 #5 = { nounwind }
attributes #6 = { 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 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"", !10, i64 0, !10, i64 4, !6, i64 8}
!13 = !{!12, !6, i64 8}
!14 = !{!7, !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}
!18 = distinct !{!18, !16}


; 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"

@SOURCE = external dso_local local_unnamed_addr global ptr, align 8
@.str.11 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [35 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: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: readwrite)
declare ptr @strcpy(ptr noalias noundef returned writeonly, ptr noalias nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: noreturn nounwind uwtable
define dso_local void @error(ptr noundef %0) local_unnamed_addr #3 {
  %2 = alloca [512 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 512, ptr nonnull %2) #5
  %3 = load ptr, ptr @SOURCE, align 8, !tbaa !5
  %4 = load i32, ptr %3, align 8, !tbaa !9
  %5 = icmp sgt i32 %4, -1
  %6 = getelementptr inbounds i8, ptr %3, i64 8
  %7 = load ptr, ptr %6, align 8, !tbaa !12
  br i1 %5, label %.lr.ph, label %.critedge

.lr.ph:                                           ; preds = %1, %11
  %.01922 = phi i32 [ %12, %11 ], [ %4, %1 ]
  %8 = zext nneg i32 %.01922 to i64
  %9 = getelementptr inbounds i8, ptr %7, i64 %8
  %10 = load i8, ptr %9, align 1, !tbaa !13
  %.not = icmp eq i8 %10, 10
  br i1 %.not, label %.critedge, label %11

11:                                               ; preds = %.lr.ph
  %12 = add nsw i32 %.01922, -1
  %13 = icmp sgt i32 %.01922, 0
  br i1 %13, label %.lr.ph, label %.critedge, !llvm.loop !14

.critedge:                                        ; preds = %.lr.ph, %11, %1
  %.019.lcssa = phi i32 [ %4, %1 ], [ -1, %11 ], [ %.01922, %.lr.ph ]
  %14 = add nsw i32 %.019.lcssa, 1
  %15 = sext i32 %14 to i64
  %invariant.gep = getelementptr i8, ptr %7, i64 %15
  %invariant.gep49 = getelementptr i8, ptr %7, i64 %15
  %invariant.gep51 = getelementptr i8, ptr %7, i64 %15
  %invariant.gep53 = getelementptr i8, ptr %7, i64 %15
  br label %16

16:                                               ; preds = %27, %.critedge
  %indvars.iv = phi i64 [ 0, %.critedge ], [ %indvars.iv.next.3, %27 ]
  %gep = getelementptr i8, ptr %invariant.gep, i64 %indvars.iv
  %17 = load i8, ptr %gep, align 1, !tbaa !13
  %.not21 = icmp eq i8 %17, 10
  br i1 %.not21, label %.critedge2.split.loop.exit40, label %18

18:                                               ; preds = %16
  %indvars.iv.next = or disjoint i64 %indvars.iv, 1
  %19 = getelementptr inbounds [512 x i8], ptr %2, i64 0, i64 %indvars.iv
  store i8 %17, ptr %19, align 4, !tbaa !13
  %gep50 = getelementptr i8, ptr %invariant.gep49, i64 %indvars.iv.next
  %20 = load i8, ptr %gep50, align 1, !tbaa !13
  %.not21.1 = icmp eq i8 %20, 10
  br i1 %.not21.1, label %.critedge2.split.loop.exit40, label %21

21:                                               ; preds = %18
  %indvars.iv.next.1 = or disjoint i64 %indvars.iv, 2
  %22 = getelementptr inbounds [512 x i8], ptr %2, i64 0, i64 %indvars.iv.next
  store i8 %20, ptr %22, align 1, !tbaa !13
  %gep52 = getelementptr i8, ptr %invariant.gep51, i64 %indvars.iv.next.1
  %23 = load i8, ptr %gep52, align 1, !tbaa !13
  %.not21.2 = icmp eq i8 %23, 10
  br i1 %.not21.2, label %.critedge2.split.loop.exit40, label %24

24:                                               ; preds = %21
  %indvars.iv.next.2 = or disjoint i64 %indvars.iv, 3
  %25 = getelementptr inbounds [512 x i8], ptr %2, i64 0, i64 %indvars.iv.next.1
  store i8 %23, ptr %25, align 2, !tbaa !13
  %gep54 = getelementptr i8, ptr %invariant.gep53, i64 %indvars.iv.next.2
  %26 = load i8, ptr %gep54, align 1, !tbaa !13
  %.not21.3 = icmp eq i8 %26, 10
  br i1 %.not21.3, label %.critedge2.split.loop.exit40, label %27

27:                                               ; preds = %24
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %28 = getelementptr inbounds [512 x i8], ptr %2, i64 0, i64 %indvars.iv.next.2
  store i8 %26, ptr %28, align 1, !tbaa !13
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next.3, 524288
  br i1 %exitcond.not.3, label %.critedge2, label %16, !llvm.loop !16

.critedge2.split.loop.exit40:                     ; preds = %24, %21, %18, %16
  %indvars.iv.lcssa = phi i64 [ %indvars.iv, %16 ], [ %indvars.iv.next, %18 ], [ %indvars.iv.next.1, %21 ], [ %indvars.iv.next.2, %24 ]
  %29 = trunc nuw nsw i64 %indvars.iv.lcssa to i32
  br label %.critedge2

.critedge2:                                       ; preds = %27, %.critedge2.split.loop.exit40
  %.0.lcssa = phi i32 [ %29, %.critedge2.split.loop.exit40 ], [ 524288, %27 ]
  %30 = zext nneg i32 %.0.lcssa to i64
  %31 = getelementptr inbounds [512 x i8], ptr %2, i64 0, i64 %30
  store i8 10, ptr %31, align 1, !tbaa !13
  %.127 = add nuw nsw i32 %.0.lcssa, 1
  %32 = icmp slt i32 %14, %4
  br i1 %32, label %.lr.ph30.preheader, label %._crit_edge

.lr.ph30.preheader:                               ; preds = %.critedge2
  %33 = add nuw nsw i64 %30, 1
  %34 = add i32 %4, -2
  %35 = sub i32 %34, %.019.lcssa
  %36 = zext i32 %35 to i64
  %37 = add nuw nsw i64 %36, 1
  %min.iters.check = icmp ult i32 %35, 31
  br i1 %min.iters.check, label %.lr.ph30.preheader45, label %vector.ph

vector.ph:                                        ; preds = %.lr.ph30.preheader
  %n.vec = and i64 %37, 8589934560
  %ind.end = add nuw nsw i64 %33, %n.vec
  %.cast = trunc i64 %n.vec to i32
  %ind.end43 = add i32 %14, %.cast
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %offset.idx = add i64 %33, %index
  %38 = getelementptr inbounds [512 x i8], ptr %2, i64 0, i64 %offset.idx
  %39 = getelementptr inbounds i8, ptr %38, i64 16
  store <16 x i8> <i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32>, ptr %38, align 1, !tbaa !13
  store <16 x i8> <i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32, i8 32>, ptr %39, align 1, !tbaa !13
  %index.next = add nuw i64 %index, 32
  %40 = icmp eq i64 %index.next, %n.vec
  br i1 %40, label %middle.block, label %vector.body, !llvm.loop !17

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %37, %n.vec
  br i1 %cmp.n, label %._crit_edge.loopexit, label %.lr.ph30.preheader45

.lr.ph30.preheader45:                             ; preds = %middle.block, %.lr.ph30.preheader
  %indvars.iv36.ph = phi i64 [ %33, %.lr.ph30.preheader ], [ %ind.end, %middle.block ]
  %.228.ph = phi i32 [ %14, %.lr.ph30.preheader ], [ %ind.end43, %middle.block ]
  br label %.lr.ph30

.lr.ph30:                                         ; preds = %.lr.ph30.preheader45, %.lr.ph30
  %indvars.iv36 = phi i64 [ %indvars.iv.next37, %.lr.ph30 ], [ %indvars.iv36.ph, %.lr.ph30.preheader45 ]
  %.228 = phi i32 [ %42, %.lr.ph30 ], [ %.228.ph, %.lr.ph30.preheader45 ]
  %41 = getelementptr inbounds [512 x i8], ptr %2, i64 0, i64 %indvars.iv36
  store i8 32, ptr %41, align 1, !tbaa !13
  %42 = add nsw i32 %.228, 1
  %indvars.iv.next37 = add nuw nsw i64 %indvars.iv36, 1
  %43 = icmp slt i32 %42, %4
  br i1 %43, label %.lr.ph30, label %._crit_edge.loopexit, !llvm.loop !20

._crit_edge.loopexit:                             ; preds = %.lr.ph30, %middle.block
  %indvars.iv.next37.lcssa = phi i64 [ %ind.end, %middle.block ], [ %indvars.iv.next37, %.lr.ph30 ]
  %44 = trunc nuw i64 %indvars.iv.next37.lcssa to i32
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.critedge2
  %.1.lcssa = phi i32 [ %.127, %.critedge2 ], [ %44, %._crit_edge.loopexit ]
  %45 = zext nneg i32 %.1.lcssa to i64
  %46 = getelementptr inbounds i8, ptr %2, i64 %45
  %47 = call ptr @strcpy(ptr noundef nonnull dereferenceable(1) %46, ptr noundef nonnull dereferenceable(1) @.str.11) #5
  %48 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.12, ptr noundef %0, i32 noundef %4, ptr noundef nonnull %2)
  call void @abort() #6
  unreachable
}

; Function Attrs: noreturn nounwind
declare void @abort() local_unnamed_addr #4

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 = { mustprogress nofree nounwind willreturn memory(argmem: readwrite) "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 = { noreturn 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 = { 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 #5 = { nounwind }
attributes #6 = { 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, !11, i64 0}
!10 = !{!"", !11, i64 0, !11, i64 4, !6, i64 8}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 8}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}
!17 = distinct !{!17, !15, !18, !19}
!18 = !{!"llvm.loop.isvectorized", i32 1}
!19 = !{!"llvm.loop.unroll.runtime.disable"}
!20 = distinct !{!20, !15, !19, !18}


; Effective O3 passes: BDCEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass