; LLVM IR from mncoppola/rpef :: utilities_src/squashfs2.1/lzma/C/Common (CommandLineParser)

; 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.NCommandLineParser::CCommandSubCharsSet" = type { ptr, i8 }

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK11CStringBaseIwE6LengthEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

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

declare void @_ZN17CBaseRecordVector5ClearEv(ptr noundef nonnull align 8 dereferenceable(32)) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z11MyStringLenIwEiPKT_(ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK11CStringBaseIwE4FindEw(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef signext) #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN18NCommandLineParser20ParseSubCharsCommandEiPKNS_19CCommandSubCharsSetERK11CStringBaseIwER13CRecordVectorIiE(i32 noundef %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 8 dereferenceable(32) %3) #4 {
  %5 = alloca i1, align 1
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  store i32 %0, ptr %6, align 4, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !9
  store ptr %2, ptr %8, align 8, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !9
  %19 = load ptr, ptr %9, align 8, !tbaa !9
  call void @_ZN17CBaseRecordVector5ClearEv(ptr noundef nonnull align 8 dereferenceable(32) %19)
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  store i32 0, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %20

20:                                               ; preds = %93, %4
  %21 = load i32, ptr %11, align 4, !tbaa !5
  %22 = load i32, ptr %6, align 4, !tbaa !5
  %23 = icmp slt i32 %21, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %20
  store i32 2, ptr %12, align 4
  br label %96

25:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %26 = load ptr, ptr %7, align 8, !tbaa !9
  %27 = load i32, ptr %11, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds %"struct.NCommandLineParser::CCommandSubCharsSet", ptr %26, i64 %28
  store ptr %29, ptr %13, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #5
  store i32 -1, ptr %14, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  %30 = load ptr, ptr %13, align 8, !tbaa !9
  %31 = getelementptr inbounds %"struct.NCommandLineParser::CCommandSubCharsSet", ptr %30, i32 0, i32 0
  %32 = load ptr, ptr %31, align 8, !tbaa !11
  %33 = call noundef i32 @_Z11MyStringLenIwEiPKT_(ptr noundef %32)
  store i32 %33, ptr %15, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #5
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %34

34:                                               ; preds = %72, %25
  %35 = load i32, ptr %16, align 4, !tbaa !5
  %36 = load i32, ptr %15, align 4, !tbaa !5
  %37 = icmp slt i32 %35, %36
  br i1 %37, label %39, label %38

38:                                               ; preds = %34
  store i32 5, ptr %12, align 4
  br label %75

39:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #5
  %40 = load ptr, ptr %13, align 8, !tbaa !9
  %41 = getelementptr inbounds %"struct.NCommandLineParser::CCommandSubCharsSet", ptr %40, i32 0, i32 0
  %42 = load ptr, ptr %41, align 8, !tbaa !11
  %43 = load i32, ptr %16, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds i32, ptr %42, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !14
  store i32 %46, ptr %17, align 4, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #5
  %47 = load ptr, ptr %8, align 8, !tbaa !9
  %48 = load i32, ptr %17, align 4, !tbaa !14
  %49 = call noundef i32 @_ZNK11CStringBaseIwE4FindEw(ptr noundef nonnull align 8 dereferenceable(16) %47, i32 noundef signext %48)
  store i32 %49, ptr %18, align 4, !tbaa !5
  %50 = load i32, ptr %18, align 4, !tbaa !5
  %51 = icmp sge i32 %50, 0
  br i1 %51, label %52, label %68

52:                                               ; preds = %39
  %53 = load i32, ptr %14, align 4, !tbaa !5
  %54 = icmp sge i32 %53, 0
  br i1 %54, label %55, label %56

55:                                               ; preds = %52
  store i1 false, ptr %5, align 1
  store i32 1, ptr %12, align 4
  br label %69

56:                                               ; preds = %52
  %57 = load ptr, ptr %8, align 8, !tbaa !9
  %58 = load i32, ptr %17, align 4, !tbaa !14
  %59 = load i32, ptr %18, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  %61 = call noundef i32 @_ZNK11CStringBaseIwE4FindEwi(ptr noundef nonnull align 8 dereferenceable(16) %57, i32 noundef signext %58, i32 noundef %60)
  %62 = icmp sge i32 %61, 0
  br i1 %62, label %63, label %64

63:                                               ; preds = %56
  store i1 false, ptr %5, align 1
  store i32 1, ptr %12, align 4
  br label %69

64:                                               ; preds = %56
  %65 = load i32, ptr %16, align 4, !tbaa !5
  store i32 %65, ptr %14, align 4, !tbaa !5
  %66 = load i32, ptr %10, align 4, !tbaa !5
  %67 = add nsw i32 %66, 1
  store i32 %67, ptr %10, align 4, !tbaa !5
  br label %68

68:                                               ; preds = %64, %39
  store i32 0, ptr %12, align 4
  br label %69

69:                                               ; preds = %68, %63, %55
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  %70 = load i32, ptr %12, align 4
  switch i32 %70, label %75 [
    i32 0, label %71
  ]

71:                                               ; preds = %69
  br label %72

72:                                               ; preds = %71
  %73 = load i32, ptr %16, align 4, !tbaa !5
  %74 = add nsw i32 %73, 1
  store i32 %74, ptr %16, align 4, !tbaa !5
  br label %34, !llvm.loop !16

75:                                               ; preds = %69, %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  %76 = load i32, ptr %12, align 4
  switch i32 %76, label %90 [
    i32 5, label %77
  ]

77:                                               ; preds = %75
  %78 = load i32, ptr %14, align 4, !tbaa !5
  %79 = icmp eq i32 %78, -1
  br i1 %79, label %80, label %86

80:                                               ; preds = %77
  %81 = load ptr, ptr %13, align 8, !tbaa !9
  %82 = getelementptr inbounds %"struct.NCommandLineParser::CCommandSubCharsSet", ptr %81, i32 0, i32 1
  %83 = load i8, ptr %82, align 8, !tbaa !18, !range !19, !noundef !20
  %84 = trunc i8 %83 to i1
  br i1 %84, label %86, label %85

85:                                               ; preds = %80
  store i1 false, ptr %5, align 1
  store i32 1, ptr %12, align 4
  br label %90

86:                                               ; preds = %80, %77
  %87 = load ptr, ptr %9, align 8, !tbaa !9
  %88 = load i32, ptr %14, align 4, !tbaa !5
  %89 = call noundef i32 @_ZN13CRecordVectorIiE3AddEi(ptr noundef nonnull align 8 dereferenceable(32) %87, i32 noundef %88)
  store i32 0, ptr %12, align 4
  br label %90

90:                                               ; preds = %86, %85, %75
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  %91 = load i32, ptr %12, align 4
  switch i32 %91, label %96 [
    i32 0, label %92
  ]

92:                                               ; preds = %90
  br label %93

93:                                               ; preds = %92
  %94 = load i32, ptr %11, align 4, !tbaa !5
  %95 = add nsw i32 %94, 1
  store i32 %95, ptr %11, align 4, !tbaa !5
  br label %20, !llvm.loop !21

96:                                               ; preds = %90, %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  %97 = load i32, ptr %12, align 4
  switch i32 %97, label %103 [
    i32 2, label %98
  ]

98:                                               ; preds = %96
  %99 = load i32, ptr %10, align 4, !tbaa !5
  %100 = load ptr, ptr %8, align 8, !tbaa !9
  %101 = call noundef i32 @_ZNK11CStringBaseIwE6LengthEv(ptr noundef nonnull align 8 dereferenceable(16) %100)
  %102 = icmp eq i32 %99, %101
  store i1 %102, ptr %5, align 1
  store i32 1, ptr %12, align 4
  br label %103

103:                                              ; preds = %98, %96
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  %104 = load i1, ptr %5, align 1
  ret i1 %104
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK11CStringBaseIwE4FindEwi(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef signext, i32 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN13CRecordVectorIiE3AddEi(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { "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 = { inlinehint mustprogress 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 = { mustprogress 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 }

!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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTSN18NCommandLineParser19CCommandSubCharsSetE", !10, i64 0, !13, i64 8}
!13 = !{!"bool", !7, i64 0}
!14 = !{!15, !15, i64 0}
!15 = !{!"wchar_t", !7, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = !{!12, !13, i64 8}
!19 = !{i8 0, i8 2}
!20 = !{}
!21 = distinct !{!21, !17}


; 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"

%"struct.NCommandLineParser::CCommandSubCharsSet" = type { ptr, i8 }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK11CStringBaseIwE6LengthEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

declare void @_ZN17CBaseRecordVector5ClearEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z11MyStringLenIwEiPKT_(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK11CStringBaseIwE4FindEw(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef signext) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN18NCommandLineParser20ParseSubCharsCommandEiPKNS_19CCommandSubCharsSetERK11CStringBaseIwER13CRecordVectorIiE(i32 noundef %0, ptr nocapture noundef readonly %1, ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 8 dereferenceable(32) %3) local_unnamed_addr #3 {
  tail call void @_ZN17CBaseRecordVector5ClearEv(ptr noundef nonnull align 8 dereferenceable(32) %3)
  %.not5175 = icmp sgt i32 %0, 0
  br i1 %.not5175, label %.lr.ph79.preheader, label %.thread61

.lr.ph79.preheader:                               ; preds = %4
  %wide.trip.count87 = zext nneg i32 %0 to i64
  br label %.lr.ph79

.lr.ph79:                                         ; preds = %.lr.ph79.preheader, %.critedge
  %indvars.iv84 = phi i64 [ 0, %.lr.ph79.preheader ], [ %indvars.iv.next85, %.critedge ]
  %.03477 = phi i32 [ 0, %.lr.ph79.preheader ], [ %.135.lcssa93, %.critedge ]
  %5 = getelementptr inbounds %"struct.NCommandLineParser::CCommandSubCharsSet", ptr %1, i64 %indvars.iv84
  %6 = load ptr, ptr %5, align 8, !tbaa !5
  %7 = tail call noundef i32 @_Z11MyStringLenIwEiPKT_(ptr noundef %6)
  %.not70 = icmp sgt i32 %7, 0
  br i1 %.not70, label %.lr.ph.preheader, label %._crit_edge.thread

.lr.ph.preheader:                                 ; preds = %.lr.ph79
  %wide.trip.count = zext nneg i32 %7 to i64
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.preheader, %22
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %22 ]
  %.13573 = phi i32 [ %.03477, %.lr.ph.preheader ], [ %.337.ph, %22 ]
  %.04271 = phi i32 [ -1, %.lr.ph.preheader ], [ %.244.ph, %22 ]
  %8 = load ptr, ptr %5, align 8, !tbaa !5
  %9 = getelementptr inbounds i32, ptr %8, i64 %indvars.iv
  %10 = load i32, ptr %9, align 4, !tbaa !11
  %11 = tail call noundef i32 @_ZNK11CStringBaseIwE4FindEw(ptr noundef nonnull align 8 dereferenceable(16) %2, i32 noundef signext %10)
  %12 = icmp sgt i32 %11, -1
  br i1 %12, label %13, label %22

13:                                               ; preds = %.lr.ph
  %14 = icmp sgt i32 %.04271, -1
  br i1 %14, label %.thread58, label %15

15:                                               ; preds = %13
  %16 = add nuw nsw i32 %11, 1
  %17 = tail call noundef i32 @_ZNK11CStringBaseIwE4FindEwi(ptr noundef nonnull align 8 dereferenceable(16) %2, i32 noundef signext %10, i32 noundef %16)
  %18 = icmp sgt i32 %17, -1
  br i1 %18, label %.thread58, label %19

19:                                               ; preds = %15
  %20 = add nsw i32 %.13573, 1
  %21 = trunc nuw nsw i64 %indvars.iv to i32
  br label %22

22:                                               ; preds = %19, %.lr.ph
  %.244.ph = phi i32 [ %.04271, %.lr.ph ], [ %21, %19 ]
  %.337.ph = phi i32 [ %.13573, %.lr.ph ], [ %20, %19 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !13

._crit_edge:                                      ; preds = %22
  %23 = icmp eq i32 %.244.ph, -1
  br i1 %23, label %._crit_edge.thread, label %.critedge

._crit_edge.thread:                               ; preds = %.lr.ph79, %._crit_edge
  %.135.lcssa94 = phi i32 [ %.337.ph, %._crit_edge ], [ %.03477, %.lr.ph79 ]
  %24 = getelementptr inbounds i8, ptr %5, i64 8
  %25 = load i8, ptr %24, align 8, !tbaa !15, !range !16, !noundef !17
  %26 = trunc nuw i8 %25 to i1
  br i1 %26, label %.critedge, label %.thread58

.critedge:                                        ; preds = %._crit_edge.thread, %._crit_edge
  %.135.lcssa93 = phi i32 [ %.135.lcssa94, %._crit_edge.thread ], [ %.337.ph, %._crit_edge ]
  %.042.lcssa91 = phi i32 [ -1, %._crit_edge.thread ], [ %.244.ph, %._crit_edge ]
  %27 = tail call noundef i32 @_ZN13CRecordVectorIiE3AddEi(ptr noundef nonnull align 8 dereferenceable(32) %3, i32 noundef %.042.lcssa91)
  %indvars.iv.next85 = add nuw nsw i64 %indvars.iv84, 1
  %exitcond88.not = icmp eq i64 %indvars.iv.next85, %wide.trip.count87
  br i1 %exitcond88.not, label %.thread61, label %.lr.ph79, !llvm.loop !18

.thread61:                                        ; preds = %.critedge, %4
  %.034.lcssa = phi i32 [ 0, %4 ], [ %.135.lcssa93, %.critedge ]
  %28 = tail call noundef i32 @_ZNK11CStringBaseIwE6LengthEv(ptr noundef nonnull align 8 dereferenceable(16) %2)
  %29 = icmp eq i32 %.034.lcssa, %28
  br label %.thread58

.thread58:                                        ; preds = %._crit_edge.thread, %13, %15, %.thread61
  %.6 = phi i1 [ %29, %.thread61 ], [ false, %15 ], [ false, %13 ], [ false, %._crit_edge.thread ]
  ret i1 %.6
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK11CStringBaseIwE4FindEwi(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef signext, i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN13CRecordVectorIiE3AddEi(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #3 align 2

attributes #0 = { mustprogress 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 #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 = { inlinehint mustprogress 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 = { mustprogress 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" }

!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, !7, i64 0}
!6 = !{!"_ZTSN18NCommandLineParser19CCommandSubCharsSetE", !7, i64 0, !10, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"wchar_t", !8, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!6, !10, i64 8}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = distinct !{!18, !14}


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