; LLVM IR from mkazhdan/DMG :: Util/CmdLineParser.ll (Z12cmdLineParseiPPciPP15cmdLineReadableb)

; 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"

%class.cmdLineReadable = type { ptr, i8, ptr }

@stderr = external global ptr, align 8
@.str.33 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [34 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

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

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z12cmdLineParseiPPciPP15cmdLineReadableb(i32 noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3, i1 noundef zeroext %4) #2 {
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i8, align 1
  %11 = alloca i8, align 1
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store i32 %0, ptr %6, align 4, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !9
  store i32 %2, ptr %8, align 4, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !9
  %14 = zext i1 %4 to i8
  store i8 %14, ptr %10, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #4
  store i8 1, ptr %11, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  br label %15

15:                                               ; preds = %133, %5
  %16 = load i32, ptr %6, align 4, !tbaa !5
  %17 = icmp sgt i32 %16, 0
  br i1 %17, label %18, label %134

18:                                               ; preds = %15
  %19 = load ptr, ptr %7, align 8, !tbaa !9
  %20 = getelementptr inbounds ptr, ptr %19, i64 0
  %21 = load ptr, ptr %20, align 8, !tbaa !9
  %22 = getelementptr inbounds i8, ptr %21, i64 0
  %23 = load i8, ptr %22, align 1, !tbaa !13
  %24 = sext i8 %23 to i32
  %25 = icmp eq i32 %24, 45
  br i1 %25, label %26, label %118

26:                                               ; preds = %18
  %27 = load ptr, ptr %7, align 8, !tbaa !9
  %28 = getelementptr inbounds ptr, ptr %27, i64 0
  %29 = load ptr, ptr %28, align 8, !tbaa !9
  %30 = getelementptr inbounds i8, ptr %29, i64 1
  %31 = load i8, ptr %30, align 1, !tbaa !13
  %32 = sext i8 %31 to i32
  %33 = icmp eq i32 %32, 45
  br i1 %33, label %34, label %118

34:                                               ; preds = %26
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %35

35:                                               ; preds = %77, %34
  %36 = load i32, ptr %12, align 4, !tbaa !5
  %37 = load i32, ptr %8, align 4, !tbaa !5
  %38 = icmp slt i32 %36, %37
  br i1 %38, label %39, label %80

39:                                               ; preds = %35
  %40 = load ptr, ptr %7, align 8, !tbaa !9
  %41 = getelementptr inbounds ptr, ptr %40, i64 0
  %42 = load ptr, ptr %41, align 8, !tbaa !9
  %43 = getelementptr inbounds i8, ptr %42, i64 2
  %44 = load ptr, ptr %9, align 8, !tbaa !9
  %45 = load i32, ptr %12, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds ptr, ptr %44, i64 %46
  %48 = load ptr, ptr %47, align 8, !tbaa !9
  %49 = getelementptr inbounds %class.cmdLineReadable, ptr %48, i32 0, i32 2
  %50 = load ptr, ptr %49, align 8, !tbaa !14
  %51 = call i32 @strcmp(ptr noundef %43, ptr noundef %50) #5
  %52 = icmp ne i32 %51, 0
  br i1 %52, label %76, label %53

53:                                               ; preds = %39
  %54 = load ptr, ptr %7, align 8, !tbaa !9
  %55 = getelementptr inbounds ptr, ptr %54, i32 1
  store ptr %55, ptr %7, align 8, !tbaa !9
  %56 = load i32, ptr %6, align 4, !tbaa !5
  %57 = add nsw i32 %56, -1
  store i32 %57, ptr %6, align 4, !tbaa !5
  %58 = load ptr, ptr %9, align 8, !tbaa !9
  %59 = load i32, ptr %12, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds ptr, ptr %58, i64 %60
  %62 = load ptr, ptr %61, align 8, !tbaa !9
  %63 = load ptr, ptr %7, align 8, !tbaa !9
  %64 = load i32, ptr %6, align 4, !tbaa !5
  %65 = load ptr, ptr %62, align 8, !tbaa !16
  %66 = getelementptr inbounds ptr, ptr %65, i64 2
  %67 = load ptr, ptr %66, align 8
  %68 = call noundef i32 %67(ptr noundef nonnull align 8 dereferenceable(24) %62, ptr noundef %63, i32 noundef %64)
  store i32 %68, ptr %13, align 4, !tbaa !5
  %69 = load i32, ptr %13, align 4, !tbaa !5
  %70 = load ptr, ptr %7, align 8, !tbaa !9
  %71 = sext i32 %69 to i64
  %72 = getelementptr inbounds ptr, ptr %70, i64 %71
  store ptr %72, ptr %7, align 8, !tbaa !9
  %73 = load i32, ptr %13, align 4, !tbaa !5
  %74 = load i32, ptr %6, align 4, !tbaa !5
  %75 = sub nsw i32 %74, %73
  store i32 %75, ptr %6, align 4, !tbaa !5
  br label %80

76:                                               ; preds = %39
  br label %77

77:                                               ; preds = %76
  %78 = load i32, ptr %12, align 4, !tbaa !5
  %79 = add nsw i32 %78, 1
  store i32 %79, ptr %12, align 4, !tbaa !5
  br label %35, !llvm.loop !18

80:                                               ; preds = %53, %35
  %81 = load i32, ptr %12, align 4, !tbaa !5
  %82 = load i32, ptr %8, align 4, !tbaa !5
  %83 = icmp eq i32 %81, %82
  br i1 %83, label %84, label %117

84:                                               ; preds = %80
  %85 = load i8, ptr %10, align 1, !tbaa !11, !range !20, !noundef !21
  %86 = trunc i8 %85 to i1
  br i1 %86, label %87, label %112

87:                                               ; preds = %84
  %88 = load ptr, ptr @stderr, align 8, !tbaa !9
  %89 = load ptr, ptr %7, align 8, !tbaa !9
  %90 = load ptr, ptr %89, align 8, !tbaa !9
  %91 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %88, ptr noundef @.str.33, ptr noundef %90) #4
  %92 = load ptr, ptr @stderr, align 8, !tbaa !9
  %93 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %92, ptr noundef @.str.34) #4
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %94

94:                                               ; preds = %108, %87
  %95 = load i32, ptr %12, align 4, !tbaa !5
  %96 = load i32, ptr %8, align 4, !tbaa !5
  %97 = icmp slt i32 %95, %96
  br i1 %97, label %98, label %111

98:                                               ; preds = %94
  %99 = load ptr, ptr @stderr, align 8, !tbaa !9
  %100 = load ptr, ptr %9, align 8, !tbaa !9
  %101 = load i32, ptr %12, align 4, !tbaa !5
  %102 = sext i32 %101 to i64
  %103 = getelementptr inbounds ptr, ptr %100, i64 %102
  %104 = load ptr, ptr %103, align 8, !tbaa !9
  %105 = getelementptr inbounds %class.cmdLineReadable, ptr %104, i32 0, i32 2
  %106 = load ptr, ptr %105, align 8, !tbaa !14
  %107 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %99, ptr noundef @.str.35, ptr noundef %106) #4
  br label %108

108:                                              ; preds = %98
  %109 = load i32, ptr %12, align 4, !tbaa !5
  %110 = add nsw i32 %109, 1
  store i32 %110, ptr %12, align 4, !tbaa !5
  br label %94, !llvm.loop !22

111:                                              ; preds = %94
  store i8 0, ptr %11, align 1, !tbaa !11
  br label %112

112:                                              ; preds = %111, %84
  %113 = load ptr, ptr %7, align 8, !tbaa !9
  %114 = getelementptr inbounds ptr, ptr %113, i32 1
  store ptr %114, ptr %7, align 8, !tbaa !9
  %115 = load i32, ptr %6, align 4, !tbaa !5
  %116 = add nsw i32 %115, -1
  store i32 %116, ptr %6, align 4, !tbaa !5
  br label %117

117:                                              ; preds = %112, %80
  br label %133

118:                                              ; preds = %26, %18
  %119 = load i8, ptr %10, align 1, !tbaa !11, !range !20, !noundef !21
  %120 = trunc i8 %119 to i1
  br i1 %120, label %121, label %128

121:                                              ; preds = %118
  %122 = load ptr, ptr @stderr, align 8, !tbaa !9
  %123 = load ptr, ptr %7, align 8, !tbaa !9
  %124 = load ptr, ptr %123, align 8, !tbaa !9
  %125 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %122, ptr noundef @.str.33, ptr noundef %124) #4
  %126 = load ptr, ptr @stderr, align 8, !tbaa !9
  %127 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %126, ptr noundef @.str.36) #4
  br label %128

128:                                              ; preds = %121, %118
  %129 = load ptr, ptr %7, align 8, !tbaa !9
  %130 = getelementptr inbounds ptr, ptr %129, i32 1
  store ptr %130, ptr %7, align 8, !tbaa !9
  %131 = load i32, ptr %6, align 4, !tbaa !5
  %132 = add nsw i32 %131, -1
  store i32 %132, ptr %6, align 4, !tbaa !5
  br label %133

133:                                              ; preds = %128, %117
  br label %15, !llvm.loop !23

134:                                              ; preds = %15
  %135 = load i8, ptr %11, align 1, !tbaa !11, !range !20, !noundef !21
  %136 = trunc i8 %135 to i1
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #4
  ret i1 %136
}

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strcmp(ptr noundef, ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 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 willreturn memory(read) "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 }
attributes #5 = { nounwind willreturn memory(read) }

!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, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!7, !7, i64 0}
!14 = !{!15, !10, i64 16}
!15 = !{!"_ZTS15cmdLineReadable", !12, i64 8, !10, i64 16}
!16 = !{!17, !17, i64 0}
!17 = !{!"vtable pointer", !8, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = !{i8 0, i8 2}
!21 = !{}
!22 = distinct !{!22, !19}
!23 = distinct !{!23, !19}


; 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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str.33 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [34 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z12cmdLineParseiPPciPP15cmdLineReadableb(i32 noundef %0, ptr noundef %1, i32 noundef %2, ptr nocapture noundef readonly %3, i1 noundef zeroext %4) local_unnamed_addr #1 {
  %6 = icmp sgt i32 %0, 0
  br i1 %6, label %.lr.ph52, label %._crit_edge

.lr.ph52:                                         ; preds = %5
  %7 = icmp sgt i32 %2, 0
  %wide.trip.count = zext nneg i32 %2 to i64
  %wide.trip.count61 = zext nneg i32 %2 to i64
  br label %8

8:                                                ; preds = %.lr.ph52, %59
  %.051 = phi i32 [ %0, %.lr.ph52 ], [ %.2, %59 ]
  %.03650 = phi i1 [ true, %.lr.ph52 ], [ %.238, %59 ]
  %.03949 = phi ptr [ %1, %.lr.ph52 ], [ %.241, %59 ]
  %9 = load ptr, ptr %.03949, align 8, !tbaa !5
  %10 = load i8, ptr %9, align 1, !tbaa !9
  %11 = icmp eq i8 %10, 45
  br i1 %11, label %12, label %50

12:                                               ; preds = %8
  %13 = getelementptr inbounds i8, ptr %9, i64 1
  %14 = load i8, ptr %13, align 1, !tbaa !9
  %15 = icmp eq i8 %14, 45
  br i1 %15, label %.preheader, label %50

.preheader:                                       ; preds = %12
  br i1 %7, label %.lr.ph, label %.loopexit43

.lr.ph:                                           ; preds = %.preheader
  %16 = getelementptr inbounds i8, ptr %9, i64 2
  br label %17

17:                                               ; preds = %.lr.ph, %34
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %34 ]
  %18 = getelementptr inbounds ptr, ptr %3, i64 %indvars.iv
  %19 = load ptr, ptr %18, align 8, !tbaa !5
  %20 = getelementptr inbounds i8, ptr %19, i64 16
  %21 = load ptr, ptr %20, align 8, !tbaa !10
  %22 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %16, ptr noundef nonnull dereferenceable(1) %21) #3
  %.not = icmp eq i32 %22, 0
  br i1 %.not, label %23, label %34

23:                                               ; preds = %17
  %24 = trunc nuw nsw i64 %indvars.iv to i32
  %25 = getelementptr inbounds i8, ptr %.03949, i64 8
  %26 = add nsw i32 %.051, -1
  %27 = load ptr, ptr %19, align 8, !tbaa !13
  %28 = getelementptr inbounds i8, ptr %27, i64 16
  %29 = load ptr, ptr %28, align 8
  %30 = tail call noundef i32 %29(ptr noundef nonnull align 8 dereferenceable(24) %19, ptr noundef nonnull %25, i32 noundef %26)
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds ptr, ptr %25, i64 %31
  %33 = sub nsw i32 %26, %30
  br label %.loopexit43

34:                                               ; preds = %17
  %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 %.loopexit43.thread, label %17, !llvm.loop !15

.loopexit43:                                      ; preds = %.preheader, %23
  %.03445 = phi i32 [ %24, %23 ], [ 0, %.preheader ]
  %.140 = phi ptr [ %32, %23 ], [ %.03949, %.preheader ]
  %.1 = phi i32 [ %33, %23 ], [ %.051, %.preheader ]
  %35 = icmp eq i32 %.03445, %2
  br i1 %35, label %.loopexit43.thread, label %59

.loopexit43.thread:                               ; preds = %34, %.loopexit43
  %.167 = phi i32 [ %.1, %.loopexit43 ], [ %.051, %34 ]
  %.14066 = phi ptr [ %.140, %.loopexit43 ], [ %.03949, %34 ]
  br i1 %4, label %36, label %.loopexit

36:                                               ; preds = %.loopexit43.thread
  %37 = load ptr, ptr @stderr, align 8, !tbaa !5
  %38 = load ptr, ptr %.14066, align 8, !tbaa !5
  %39 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %37, ptr noundef nonnull @.str.33, ptr noundef %38) #4
  %40 = load ptr, ptr @stderr, align 8, !tbaa !5
  %41 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %40, ptr noundef nonnull @.str.34) #4
  br i1 %7, label %.lr.ph48, label %.loopexit

.lr.ph48:                                         ; preds = %36, %.lr.ph48
  %indvars.iv58 = phi i64 [ %indvars.iv.next59, %.lr.ph48 ], [ 0, %36 ]
  %42 = load ptr, ptr @stderr, align 8, !tbaa !5
  %43 = getelementptr inbounds ptr, ptr %3, i64 %indvars.iv58
  %44 = load ptr, ptr %43, align 8, !tbaa !5
  %45 = getelementptr inbounds i8, ptr %44, i64 16
  %46 = load ptr, ptr %45, align 8, !tbaa !10
  %47 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %42, ptr noundef nonnull @.str.35, ptr noundef %46) #4
  %indvars.iv.next59 = add nuw nsw i64 %indvars.iv58, 1
  %exitcond62.not = icmp eq i64 %indvars.iv.next59, %wide.trip.count61
  br i1 %exitcond62.not, label %.loopexit, label %.lr.ph48, !llvm.loop !17

.loopexit:                                        ; preds = %.lr.ph48, %36, %.loopexit43.thread
  %.137 = phi i1 [ %.03650, %.loopexit43.thread ], [ false, %36 ], [ false, %.lr.ph48 ]
  %48 = getelementptr inbounds i8, ptr %.14066, i64 8
  %49 = add nsw i32 %.167, -1
  br label %59

50:                                               ; preds = %12, %8
  br i1 %4, label %51, label %56

51:                                               ; preds = %50
  %52 = load ptr, ptr @stderr, align 8, !tbaa !5
  %53 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %52, ptr noundef nonnull @.str.33, ptr noundef nonnull %9) #4
  %54 = load ptr, ptr @stderr, align 8, !tbaa !5
  %55 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %54, ptr noundef nonnull @.str.36) #4
  br label %56

56:                                               ; preds = %51, %50
  %57 = getelementptr inbounds i8, ptr %.03949, i64 8
  %58 = add nsw i32 %.051, -1
  br label %59

59:                                               ; preds = %.loopexit43, %.loopexit, %56
  %.241 = phi ptr [ %48, %.loopexit ], [ %.140, %.loopexit43 ], [ %57, %56 ]
  %.238 = phi i1 [ %.137, %.loopexit ], [ %.03650, %.loopexit43 ], [ %.03650, %56 ]
  %.2 = phi i32 [ %49, %.loopexit ], [ %.1, %.loopexit43 ], [ %58, %56 ]
  %60 = icmp sgt i32 %.2, 0
  br i1 %60, label %8, label %._crit_edge, !llvm.loop !18

._crit_edge:                                      ; preds = %59, %5
  %.036.lcssa = phi i1 [ true, %5 ], [ %.238, %59 ]
  ret i1 %.036.lcssa
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #2

attributes #0 = { 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 #1 = { 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 #2 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 willreturn memory(read) }
attributes #4 = { 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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !6, i64 16}
!11 = !{!"_ZTS15cmdLineReadable", !12, i64 8, !6, i64 16}
!12 = !{!"bool", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"vtable pointer", !8, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}
!18 = distinct !{!18, !16}


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