; LLVM IR from JayXon/Leanify :: lib/pugixml/pugixml.ll (ZN4pugi8xml_node8set_nameEPKcm)

; 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.pugi::xml_node" = type { ptr }
%"struct.pugi::xml_node_struct" = type { i64, ptr, ptr, ptr, ptr, ptr, ptr, ptr }

; 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: mustprogress uwtable
declare hidden noundef zeroext i1 @_ZN4pugi4impl12_GLOBAL__N_113strcpy_insituIPcmEEbRT_RT0_mPKcm(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8), i64 noundef, ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4pugi8xml_node8set_nameEPKcm(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef %1, i64 noundef %2) #1 align 2 {
  %4 = alloca i1, align 1
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i64 %2, ptr %7, align 8, !tbaa !9
  %10 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #2
  %11 = getelementptr inbounds %"class.pugi::xml_node", ptr %10, i32 0, i32 0
  %12 = load ptr, ptr %11, align 8, !tbaa !11
  %13 = icmp ne ptr %12, null
  br i1 %13, label %14, label %21

14:                                               ; preds = %3
  %15 = getelementptr inbounds %"class.pugi::xml_node", ptr %10, i32 0, i32 0
  %16 = load ptr, ptr %15, align 8, !tbaa !11
  %17 = getelementptr inbounds %"struct.pugi::xml_node_struct", ptr %16, i32 0, i32 0
  %18 = load i64, ptr %17, align 8, !tbaa !13
  %19 = and i64 %18, 15
  %20 = trunc i64 %19 to i32
  br label %22

21:                                               ; preds = %3
  br label %22

22:                                               ; preds = %21, %14
  %23 = phi i32 [ %20, %14 ], [ 0, %21 ]
  store i32 %23, ptr %8, align 4, !tbaa !15
  %24 = load i32, ptr %8, align 4, !tbaa !15
  %25 = icmp ne i32 %24, 2
  br i1 %25, label %26, label %33

26:                                               ; preds = %22
  %27 = load i32, ptr %8, align 4, !tbaa !15
  %28 = icmp ne i32 %27, 6
  br i1 %28, label %29, label %33

29:                                               ; preds = %26
  %30 = load i32, ptr %8, align 4, !tbaa !15
  %31 = icmp ne i32 %30, 7
  br i1 %31, label %32, label %33

32:                                               ; preds = %29
  store i1 false, ptr %4, align 1
  store i32 1, ptr %9, align 4
  br label %43

33:                                               ; preds = %29, %26, %22
  %34 = getelementptr inbounds %"class.pugi::xml_node", ptr %10, i32 0, i32 0
  %35 = load ptr, ptr %34, align 8, !tbaa !11
  %36 = getelementptr inbounds %"struct.pugi::xml_node_struct", ptr %35, i32 0, i32 1
  %37 = getelementptr inbounds %"class.pugi::xml_node", ptr %10, i32 0, i32 0
  %38 = load ptr, ptr %37, align 8, !tbaa !11
  %39 = getelementptr inbounds %"struct.pugi::xml_node_struct", ptr %38, i32 0, i32 0
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  %41 = load i64, ptr %7, align 8, !tbaa !9
  %42 = call noundef zeroext i1 @_ZN4pugi4impl12_GLOBAL__N_113strcpy_insituIPcmEEbRT_RT0_mPKcm(ptr noundef nonnull align 8 dereferenceable(8) %36, ptr noundef nonnull align 8 dereferenceable(8) %39, i64 noundef 32, ptr noundef %40, i64 noundef %41)
  store i1 %42, ptr %4, align 1
  store i32 1, ptr %9, align 4
  br label %43

43:                                               ; preds = %33, %32
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  %44 = load i1, ptr %4, align 1
  ret i1 %44
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSN4pugi8xml_nodeE", !6, i64 0}
!13 = !{!14, !10, i64 0}
!14 = !{!"_ZTSN4pugi15xml_node_structE", !10, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56}
!15 = !{!16, !16, i64 0}
!16 = !{!"_ZTSN4pugi13xml_node_typeE", !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"

; Function Attrs: mustprogress uwtable
declare hidden noundef zeroext i1 @_ZN4pugi4impl12_GLOBAL__N_113strcpy_insituIPcmEEbRT_RT0_mPKcm(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8), i64 noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4pugi8xml_node8set_nameEPKcm(ptr nocapture noundef nonnull readonly align 8 dereferenceable(8) %0, ptr noundef %1, i64 noundef %2) local_unnamed_addr #0 align 2 {
  %4 = load ptr, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %9, label %5

5:                                                ; preds = %3
  %6 = load i64, ptr %4, align 8, !tbaa !10
  %7 = trunc i64 %6 to i32
  %8 = and i32 %7, 15
  br label %9

9:                                                ; preds = %3, %5
  %10 = phi i32 [ %8, %5 ], [ 0, %3 ]
  %11 = and i32 %10, 11
  %or.cond = icmp ne i32 %11, 2
  %12 = icmp ne i32 %10, 7
  %or.cond3 = and i1 %12, %or.cond
  br i1 %or.cond3, label %16, label %13

13:                                               ; preds = %9
  %14 = getelementptr inbounds i8, ptr %4, i64 8
  %15 = tail call noundef zeroext i1 @_ZN4pugi4impl12_GLOBAL__N_113strcpy_insituIPcmEEbRT_RT0_mPKcm(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %4, i64 noundef 32, ptr noundef %1, i64 noundef %2)
  br label %16

16:                                               ; preds = %9, %13
  %.0 = phi i1 [ %15, %13 ], [ false, %9 ]
  ret i1 %.0
}

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" }

!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 = !{!"_ZTSN4pugi8xml_nodeE", !7, i64 0}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !12, i64 0}
!11 = !{!"_ZTSN4pugi15xml_node_structE", !12, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56}
!12 = !{!"long", !8, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass