; LLVM IR from DiTo97/gol :: src/cpu (gol)

; 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.life = type { i32, i32, i32, double, i32, ptr, ptr, ptr, ptr }

@.str.48 = external hidden unnamed_addr constant [50 x i8], align 1
@stderr = external global ptr, align 8
@.str.49 = external hidden unnamed_addr constant [53 x i8], align 1
@.str.50 = external hidden unnamed_addr constant [59 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 @fflush(ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @perror(ptr noundef) #1

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

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #3

declare i32 @fclose(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @init_from_file(ptr noundef %0, ptr noundef %1) #4 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.life, ptr %10, i32 0, i32 7
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  %13 = icmp ne ptr %12, null
  br i1 %13, label %14, label %80

14:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  store ptr null, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store i64 0, ptr %8, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  store i64 0, ptr %9, align 8, !tbaa !13
  store i32 0, ptr %5, align 4, !tbaa !15
  br label %15

15:                                               ; preds = %68, %14
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = call i64 @getline(ptr noundef %7, ptr noundef %8, ptr noundef %16)
  store i64 %17, ptr %9, align 8, !tbaa !13
  %18 = icmp ne i64 %17, -1
  br i1 %18, label %19, label %71

19:                                               ; preds = %15
  %20 = load i32, ptr %5, align 4, !tbaa !15
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.life, ptr %21, i32 0, i32 1
  %23 = load i32, ptr %22, align 4, !tbaa !16
  %24 = icmp sge i32 %20, %23
  br i1 %24, label %25, label %26

25:                                               ; preds = %19
  call void @perror(ptr noundef @.str.48)
  call void @exit(i32 noundef 1) #6
  unreachable

26:                                               ; preds = %19
  %27 = load i64, ptr %9, align 8, !tbaa !13
  %28 = load ptr, ptr %3, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.life, ptr %28, i32 0, i32 0
  %30 = load i32, ptr %29, align 8, !tbaa !17
  %31 = add nsw i32 %30, 1
  %32 = sext i32 %31 to i64
  %33 = icmp ne i64 %27, %32
  br i1 %33, label %34, label %38

34:                                               ; preds = %26
  %35 = load ptr, ptr @stderr, align 8, !tbaa !5
  %36 = load i32, ptr %5, align 4, !tbaa !15
  %37 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %35, ptr noundef @.str.49, i32 noundef %36) #5
  call void @exit(i32 noundef 1) #6
  unreachable

38:                                               ; preds = %26
  store i32 0, ptr %6, align 4, !tbaa !15
  br label %39

39:                                               ; preds = %65, %38
  %40 = load i32, ptr %6, align 4, !tbaa !15
  %41 = sext i32 %40 to i64
  %42 = load i64, ptr %9, align 8, !tbaa !13
  %43 = sub nsw i64 %42, 1
  %44 = icmp slt i64 %41, %43
  br i1 %44, label %45, label %68

45:                                               ; preds = %39
  %46 = load ptr, ptr %7, align 8, !tbaa !5
  %47 = load i32, ptr %6, align 4, !tbaa !15
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds i8, ptr %46, i64 %48
  %50 = load i8, ptr %49, align 1, !tbaa !18
  %51 = sext i8 %50 to i32
  %52 = icmp eq i32 %51, 88
  br i1 %52, label %53, label %64

53:                                               ; preds = %45
  %54 = load ptr, ptr %3, align 8, !tbaa !5
  %55 = getelementptr inbounds %struct.life, ptr %54, i32 0, i32 5
  %56 = load ptr, ptr %55, align 8, !tbaa !19
  %57 = load i32, ptr %5, align 4, !tbaa !15
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds ptr, ptr %56, i64 %58
  %60 = load ptr, ptr %59, align 8, !tbaa !5
  %61 = load i32, ptr %6, align 4, !tbaa !15
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds i8, ptr %60, i64 %62
  store i8 1, ptr %63, align 1, !tbaa !20
  br label %64

64:                                               ; preds = %53, %45
  br label %65

65:                                               ; preds = %64
  %66 = load i32, ptr %6, align 4, !tbaa !15
  %67 = add nsw i32 %66, 1
  store i32 %67, ptr %6, align 4, !tbaa !15
  br label %39, !llvm.loop !22

68:                                               ; preds = %39
  %69 = load i32, ptr %5, align 4, !tbaa !15
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %5, align 4, !tbaa !15
  br label %15, !llvm.loop !24

71:                                               ; preds = %15
  %72 = load ptr, ptr %7, align 8, !tbaa !5
  call void @free(ptr noundef %72) #5
  store ptr null, ptr %7, align 8, !tbaa !5
  %73 = load i32, ptr %5, align 4, !tbaa !15
  %74 = load ptr, ptr %3, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct.life, ptr %74, i32 0, i32 1
  %76 = load i32, ptr %75, align 4, !tbaa !16
  %77 = icmp ne i32 %73, %76
  br i1 %77, label %78, label %79

78:                                               ; preds = %71
  call void @perror(ptr noundef @.str.50)
  call void @exit(i32 noundef 1) #6
  unreachable

79:                                               ; preds = %71
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br label %80

80:                                               ; preds = %79, %2
  %81 = load ptr, ptr %4, align 8, !tbaa !5
  %82 = call i32 @fflush(ptr noundef %81)
  %83 = load ptr, ptr %4, align 8, !tbaa !5
  %84 = call i32 @fclose(ptr noundef %83)
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  ret void
}

declare i64 @getline(ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind
declare void @free(ptr noundef) #3

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 = { 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 "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 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 #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, !6, i64 48}
!10 = !{!"life", !11, i64 0, !11, i64 4, !11, i64 8, !12, i64 16, !11, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"int", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!11, !11, i64 0}
!16 = !{!10, !11, i64 4}
!17 = !{!10, !11, i64 0}
!18 = !{!7, !7, i64 0}
!19 = !{!10, !6, i64 32}
!20 = !{!21, !21, i64 0}
!21 = !{!"_Bool", !7, i64 0}
!22 = distinct !{!22, !23}
!23 = !{!"llvm.loop.mustprogress"}
!24 = distinct !{!24, !23}


; 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"

@.str.48 = external hidden unnamed_addr constant [50 x i8], align 1
@stderr = external local_unnamed_addr global ptr, align 8
@.str.49 = external hidden unnamed_addr constant [53 x i8], align 1
@.str.50 = external hidden unnamed_addr constant [59 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 @fflush(ptr nocapture noundef) local_unnamed_addr #1

; 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 void @perror(ptr nocapture noundef readonly) local_unnamed_addr #1

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

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

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @init_from_file(ptr nocapture noundef readonly %0, ptr noundef %1) local_unnamed_addr #3 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = getelementptr inbounds i8, ptr %0, i64 48
  %6 = load ptr, ptr %5, align 8, !tbaa !5
  %.not = icmp eq ptr %6, null
  br i1 %.not, label %62, label %7

7:                                                ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  store ptr null, ptr %3, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  store i64 0, ptr %4, align 8, !tbaa !13
  %8 = call i64 @getline(ptr noundef nonnull %3, ptr noundef nonnull %4, ptr noundef %1) #6
  %.not2128 = icmp eq i64 %8, -1
  br i1 %.not2128, label %._crit_edge32, label %.lr.ph31

.lr.ph31:                                         ; preds = %7
  %9 = getelementptr inbounds i8, ptr %0, i64 4
  %10 = getelementptr inbounds i8, ptr %0, i64 32
  br label %11

11:                                               ; preds = %.lr.ph31, %._crit_edge
  %indvars.iv36 = phi i64 [ 0, %.lr.ph31 ], [ %indvars.iv.next37, %._crit_edge ]
  %12 = phi i64 [ %8, %.lr.ph31 ], [ %55, %._crit_edge ]
  %13 = load i32, ptr %9, align 4, !tbaa !15
  %14 = sext i32 %13 to i64
  %.not23 = icmp slt i64 %indvars.iv36, %14
  br i1 %.not23, label %16, label %15

15:                                               ; preds = %11
  call void @perror(ptr noundef nonnull @.str.48) #7
  call void @exit(i32 noundef 1) #8
  unreachable

16:                                               ; preds = %11
  %17 = load i32, ptr %0, align 8, !tbaa !16
  %18 = add nsw i32 %17, 1
  %19 = sext i32 %18 to i64
  %.not24 = icmp eq i64 %12, %19
  br i1 %.not24, label %.preheader, label %24

.preheader:                                       ; preds = %16
  %20 = icmp sgt i64 %12, 1
  br i1 %20, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %.preheader
  %21 = load ptr, ptr %3, align 8, !tbaa !12
  %22 = add nsw i64 %12, -1
  %xtraiter = and i64 %22, 1
  %23 = icmp eq i64 %12, 2
  br i1 %23, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph.new

.lr.ph.new:                                       ; preds = %.lr.ph
  %unroll_iter = and i64 %22, -2
  br label %28

24:                                               ; preds = %16
  %25 = trunc nuw nsw i64 %indvars.iv36 to i32
  %26 = load ptr, ptr @stderr, align 8, !tbaa !12
  %27 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %26, ptr noundef nonnull @.str.49, i32 noundef %25) #9
  call void @exit(i32 noundef 1) #8
  unreachable

28:                                               ; preds = %46, %.lr.ph.new
  %indvars.iv = phi i64 [ 0, %.lr.ph.new ], [ %indvars.iv.next.1, %46 ]
  %niter = phi i64 [ 0, %.lr.ph.new ], [ %niter.next.1, %46 ]
  %29 = getelementptr inbounds i8, ptr %21, i64 %indvars.iv
  %30 = load i8, ptr %29, align 1, !tbaa !17
  %31 = icmp eq i8 %30, 88
  br i1 %31, label %32, label %37

32:                                               ; preds = %28
  %33 = load ptr, ptr %10, align 8, !tbaa !18
  %34 = getelementptr inbounds ptr, ptr %33, i64 %indvars.iv36
  %35 = load ptr, ptr %34, align 8, !tbaa !12
  %36 = getelementptr inbounds i8, ptr %35, i64 %indvars.iv
  store i8 1, ptr %36, align 1, !tbaa !19
  br label %37

37:                                               ; preds = %28, %32
  %indvars.iv.next = or disjoint i64 %indvars.iv, 1
  %38 = getelementptr inbounds i8, ptr %21, i64 %indvars.iv.next
  %39 = load i8, ptr %38, align 1, !tbaa !17
  %40 = icmp eq i8 %39, 88
  br i1 %40, label %41, label %46

41:                                               ; preds = %37
  %42 = load ptr, ptr %10, align 8, !tbaa !18
  %43 = getelementptr inbounds ptr, ptr %42, i64 %indvars.iv36
  %44 = load ptr, ptr %43, align 8, !tbaa !12
  %45 = getelementptr inbounds i8, ptr %44, i64 %indvars.iv.next
  store i8 1, ptr %45, align 1, !tbaa !19
  br label %46

46:                                               ; preds = %41, %37
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge.loopexit.unr-lcssa, label %28, !llvm.loop !21

._crit_edge.loopexit.unr-lcssa:                   ; preds = %46, %.lr.ph
  %indvars.iv.unr = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next.1, %46 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.epil.preheader

.epil.preheader:                                  ; preds = %._crit_edge.loopexit.unr-lcssa
  %47 = getelementptr inbounds i8, ptr %21, i64 %indvars.iv.unr
  %48 = load i8, ptr %47, align 1, !tbaa !17
  %49 = icmp eq i8 %48, 88
  br i1 %49, label %50, label %._crit_edge

50:                                               ; preds = %.epil.preheader
  %51 = load ptr, ptr %10, align 8, !tbaa !18
  %52 = getelementptr inbounds ptr, ptr %51, i64 %indvars.iv36
  %53 = load ptr, ptr %52, align 8, !tbaa !12
  %54 = getelementptr inbounds i8, ptr %53, i64 %indvars.iv.unr
  store i8 1, ptr %54, align 1, !tbaa !19
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit.unr-lcssa, %50, %.epil.preheader, %.preheader
  %indvars.iv.next37 = add nuw nsw i64 %indvars.iv36, 1
  %55 = call i64 @getline(ptr noundef nonnull %3, ptr noundef nonnull %4, ptr noundef %1) #6
  %.not21 = icmp eq i64 %55, -1
  br i1 %.not21, label %._crit_edge32.loopexit, label %11, !llvm.loop !23

._crit_edge32.loopexit:                           ; preds = %._crit_edge
  %56 = trunc nuw i64 %indvars.iv.next37 to i32
  br label %._crit_edge32

._crit_edge32:                                    ; preds = %._crit_edge32.loopexit, %7
  %.018.lcssa = phi i32 [ 0, %7 ], [ %56, %._crit_edge32.loopexit ]
  %57 = load ptr, ptr %3, align 8, !tbaa !12
  call void @free(ptr noundef %57) #6
  store ptr null, ptr %3, align 8, !tbaa !12
  %58 = getelementptr inbounds i8, ptr %0, i64 4
  %59 = load i32, ptr %58, align 4, !tbaa !15
  %.not22 = icmp eq i32 %.018.lcssa, %59
  br i1 %.not22, label %61, label %60

60:                                               ; preds = %._crit_edge32
  call void @perror(ptr noundef nonnull @.str.50) #7
  call void @exit(i32 noundef 1) #8
  unreachable

61:                                               ; preds = %._crit_edge32
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  br label %62

62:                                               ; preds = %61, %2
  %63 = call i32 @fflush(ptr noundef %1)
  %64 = call i32 @fclose(ptr noundef %1)
  ret void
}

declare i64 @getline(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #5

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 = { 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 = { "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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 #6 = { nounwind }
attributes #7 = { cold }
attributes #8 = { noreturn nounwind }
attributes #9 = { cold 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, !11, i64 48}
!6 = !{!"life", !7, i64 0, !7, i64 4, !7, i64 8, !10, i64 16, !7, i64 24, !11, i64 32, !11, i64 40, !11, i64 48, !11, i64 56}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!11, !11, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"long", !8, i64 0}
!15 = !{!6, !7, i64 4}
!16 = !{!6, !7, i64 0}
!17 = !{!8, !8, i64 0}
!18 = !{!6, !11, i64 32}
!19 = !{!20, !20, i64 0}
!20 = !{!"_Bool", !8, i64 0}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}
!23 = distinct !{!23, !22}


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