; LLVM IR from facebook/redex :: libredex (NativeNames)

; 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.std::basic_string_view" = type { i64, ptr }

@.str.6 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [34 x i8], align 1
@__PRETTY_FUNCTION__._ZN12native_names17mangle_class_nameERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEESt17basic_string_viewIcS3_E = external hidden unnamed_addr constant [77 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12native_names11escape_charERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEEc(ptr noundef nonnull align 8 dereferenceable(112), i8 noundef signext) #0

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1

; Function Attrs: noreturn
declare void @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12native_names17mangle_class_nameERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEESt17basic_string_viewIcS3_E(ptr noundef nonnull align 8 dereferenceable(112) %0, i64 %1, ptr %2) #0 {
  %4 = alloca %"class.std::basic_string_view", align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i8, align 1
  %10 = getelementptr inbounds { i64, ptr }, ptr %4, i32 0, i32 0
  store i64 %1, ptr %10, align 8
  %11 = getelementptr inbounds { i64, ptr }, ptr %4, i32 0, i32 1
  store ptr %2, ptr %11, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  %12 = call noundef zeroext i1 @_ZN5boost9algorithm11starts_withISt17basic_string_viewIcSt11char_traitsIcEEA2_cEEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 1 dereferenceable(2) @.str.8)
  br i1 %12, label %13, label %14

13:                                               ; preds = %3
  br label %16

14:                                               ; preds = %3
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.9, ptr noundef @.str.6, i32 noundef 48, ptr noundef @__PRETTY_FUNCTION__._ZN12native_names17mangle_class_nameERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEESt17basic_string_viewIcS3_E, i32 noundef 2, ptr noundef @.str.10) #5
  unreachable

15:                                               ; No predecessors!
  br label %16

16:                                               ; preds = %15, %13
  %17 = call noundef zeroext i1 @_ZN5boost9algorithm9ends_withISt17basic_string_viewIcSt11char_traitsIcEEA2_cEEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 1 dereferenceable(2) @.str.11)
  br i1 %17, label %18, label %19

18:                                               ; preds = %16
  br label %21

19:                                               ; preds = %16
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.12, ptr noundef @.str.6, i32 noundef 49, ptr noundef @__PRETTY_FUNCTION__._ZN12native_names17mangle_class_nameERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEESt17basic_string_viewIcS3_E, i32 noundef 2, ptr noundef @.str.10) #5
  unreachable

20:                                               ; No predecessors!
  br label %21

21:                                               ; preds = %20, %18
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEE13remove_prefixEm(ptr noundef nonnull align 8 dereferenceable(16) %4, i64 noundef 1) #6
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEE13remove_suffixEm(ptr noundef nonnull align 8 dereferenceable(16) %4, i64 noundef 1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  store ptr %4, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = call noundef ptr @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %22) #6
  store ptr %23, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = call noundef ptr @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %24) #6
  store ptr %25, ptr %8, align 8, !tbaa !5
  br label %26

26:                                               ; preds = %44, %21
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  %29 = icmp ne ptr %27, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  br label %47

31:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #6
  %32 = load ptr, ptr %7, align 8, !tbaa !5
  %33 = load i8, ptr %32, align 1, !tbaa !9
  store i8 %33, ptr %9, align 1, !tbaa !9
  %34 = load i8, ptr %9, align 1, !tbaa !9
  %35 = sext i8 %34 to i32
  %36 = icmp eq i32 %35, 47
  br i1 %36, label %37, label %40

37:                                               ; preds = %31
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %38, ptr noundef @.str.13)
  br label %43

40:                                               ; preds = %31
  %41 = load ptr, ptr %5, align 8, !tbaa !5
  %42 = load i8, ptr %9, align 1, !tbaa !9
  call void @_ZN12native_names11escape_charERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEEc(ptr noundef nonnull align 8 dereferenceable(112) %41, i8 noundef signext %42)
  br label %43

43:                                               ; preds = %40, %37
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  br label %44

44:                                               ; preds = %43
  %45 = load ptr, ptr %7, align 8, !tbaa !5
  %46 = getelementptr inbounds i8, ptr %45, i32 1
  store ptr %46, ptr %7, align 8, !tbaa !5
  br label %26

47:                                               ; preds = %30
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9algorithm11starts_withISt17basic_string_viewIcSt11char_traitsIcEEA2_cEEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(2)) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9algorithm9ends_withISt17basic_string_viewIcSt11char_traitsIcEEA2_cEEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(2)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEE13remove_prefixEm(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEE13remove_suffixEm(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) #4 align 2

attributes #0 = { 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 #1 = { inlinehint 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 = { noreturn "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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { noreturn }
attributes #6 = { 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}


; 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"

%"class.std::basic_string_view" = type { i64, ptr }

@.str.6 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [34 x i8], align 1
@__PRETTY_FUNCTION__._ZN12native_names17mangle_class_nameERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEESt17basic_string_viewIcS3_E = external hidden unnamed_addr constant [77 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12native_names11escape_charERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEEc(ptr noundef nonnull align 8 dereferenceable(112), i8 noundef signext) local_unnamed_addr #0

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1

; Function Attrs: noreturn
declare void @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12native_names17mangle_class_nameERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEESt17basic_string_viewIcS3_E(ptr noundef nonnull align 8 dereferenceable(112) %0, i64 %1, ptr %2) local_unnamed_addr #0 {
  %4 = alloca %"class.std::basic_string_view", align 8
  store i64 %1, ptr %4, align 8
  %5 = getelementptr inbounds i8, ptr %4, i64 8
  store ptr %2, ptr %5, align 8
  %6 = call noundef zeroext i1 @_ZN5boost9algorithm11starts_withISt17basic_string_viewIcSt11char_traitsIcEEA2_cEEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 1 dereferenceable(2) @.str.8)
  br i1 %6, label %8, label %7

7:                                                ; preds = %3
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.9, ptr noundef nonnull @.str.6, i32 noundef 48, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN12native_names17mangle_class_nameERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEESt17basic_string_viewIcS3_E, i32 noundef 2, ptr noundef nonnull @.str.10) #4
  unreachable

8:                                                ; preds = %3
  %9 = call noundef zeroext i1 @_ZN5boost9algorithm9ends_withISt17basic_string_viewIcSt11char_traitsIcEEA2_cEEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 1 dereferenceable(2) @.str.11)
  br i1 %9, label %11, label %10

10:                                               ; preds = %8
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.12, ptr noundef nonnull @.str.6, i32 noundef 49, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN12native_names17mangle_class_nameERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEESt17basic_string_viewIcS3_E, i32 noundef 2, ptr noundef nonnull @.str.10) #4
  unreachable

11:                                               ; preds = %8
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEE13remove_prefixEm(ptr noundef nonnull align 8 dereferenceable(16) %4, i64 noundef 1) #5
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEE13remove_suffixEm(ptr noundef nonnull align 8 dereferenceable(16) %4, i64 noundef 1) #5
  %12 = call noundef ptr @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %4) #5
  %13 = call noundef ptr @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %4) #5
  %.not9 = icmp eq ptr %12, %13
  br i1 %.not9, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %19, %11
  ret void

.lr.ph:                                           ; preds = %11, %19
  %.010 = phi ptr [ %20, %19 ], [ %12, %11 ]
  %14 = load i8, ptr %.010, align 1, !tbaa !5
  %15 = icmp eq i8 %14, 47
  br i1 %15, label %16, label %18

16:                                               ; preds = %.lr.ph
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull @.str.13)
  br label %19

18:                                               ; preds = %.lr.ph
  call void @_ZN12native_names11escape_charERNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEEc(ptr noundef nonnull align 8 dereferenceable(112) %0, i8 noundef signext %14)
  br label %19

19:                                               ; preds = %18, %16
  %20 = getelementptr inbounds i8, ptr %.010, i64 1
  %.not = icmp eq ptr %20, %13
  br i1 %.not, label %._crit_edge, label %.lr.ph
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9algorithm11starts_withISt17basic_string_viewIcSt11char_traitsIcEEA2_cEEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(2)) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5boost9algorithm9ends_withISt17basic_string_viewIcSt11char_traitsIcEEA2_cEEbRKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(2)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEE13remove_prefixEm(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEE13remove_suffixEm(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) local_unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { inlinehint 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 = { noreturn "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 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 }
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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass