; LLVM IR from facebookresearch/habitat-sim :: src/deps/tinyxml2/tinyxml2.ll (ZN8tinyxml210XMLPrinter5PrintEPKcz)

; 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.__va_list_tag = type { i32, i32, ptr, ptr }
%"class.tinyxml2::XMLPrinter" = type { %"class.tinyxml2::XMLVisitor", i8, %"class.tinyxml2::DynArray.7", i8, ptr, i32, i32, i8, i8, [64 x i8], [64 x i8], [6 x i8], %"class.tinyxml2::DynArray.8" }
%"class.tinyxml2::XMLVisitor" = type { ptr }
%"class.tinyxml2::DynArray.7" = type { ptr, [10 x ptr], i32, i32 }
%"class.tinyxml2::DynArray.8" = type <{ ptr, [20 x i8], i32, i32, [4 x i8] }>

; 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: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #1

; Function Attrs: nounwind
declare i32 @vsnprintf(ptr noundef, i64 noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8tinyxml210XMLPrinter5PrintEPKcz(ptr noundef nonnull align 8 dereferenceable(312) %0, ptr noundef %1, ...) #3 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [1 x %struct.__va_list_tag], align 16
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %8 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #5
  %9 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %5, i64 0, i64 0
  call void @llvm.va_start.p0(ptr %9)
  %10 = getelementptr inbounds %"class.tinyxml2::XMLPrinter", ptr %8, i32 0, i32 4
  %11 = load ptr, ptr %10, align 8, !tbaa !9
  %12 = icmp ne ptr %11, null
  br i1 %12, label %13, label %19

13:                                               ; preds = %2
  %14 = getelementptr inbounds %"class.tinyxml2::XMLPrinter", ptr %8, i32 0, i32 4
  %15 = load ptr, ptr %14, align 8, !tbaa !9
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %5, i64 0, i64 0
  %18 = call i32 @vfprintf(ptr noundef %15, ptr noundef %16, ptr noundef %17) #5
  br label %36

19:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %5, i64 0, i64 0
  %22 = call noundef i32 @_ZL15TIXML_VSCPRINTFPKcP13__va_list_tag(ptr noundef %20, ptr noundef %21)
  store i32 %22, ptr %6, align 4, !tbaa !16
  %23 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %5, i64 0, i64 0
  call void @llvm.va_end.p0(ptr %23)
  %24 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %5, i64 0, i64 0
  call void @llvm.va_start.p0(ptr %24)
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %25 = getelementptr inbounds %"class.tinyxml2::XMLPrinter", ptr %8, i32 0, i32 12
  %26 = load i32, ptr %6, align 4, !tbaa !16
  %27 = call noundef ptr @_ZN8tinyxml28DynArrayIcLi20EE7PushArrEi(ptr noundef nonnull align 8 dereferenceable(36) %25, i32 noundef %26)
  %28 = getelementptr inbounds i8, ptr %27, i64 -1
  store ptr %28, ptr %7, align 8, !tbaa !5
  %29 = load ptr, ptr %7, align 8, !tbaa !5
  %30 = load i32, ptr %6, align 4, !tbaa !16
  %31 = add nsw i32 %30, 1
  %32 = sext i32 %31 to i64
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %5, i64 0, i64 0
  %35 = call i32 @vsnprintf(ptr noundef %29, i64 noundef %32, ptr noundef %33, ptr noundef %34) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %36

36:                                               ; preds = %19, %13
  %37 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %5, i64 0, i64 0
  call void @llvm.va_end.p0(ptr %37)
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #5
  ret void
}

; Function Attrs: nounwind
declare i32 @vfprintf(ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef i32 @_ZL15TIXML_VSCPRINTFPKcP13__va_list_tag(ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN8tinyxml28DynArrayIcLi20EE7PushArrEi(ptr noundef nonnull align 8 dereferenceable(36), i32 noundef) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn }
attributes #2 = { 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 = { 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 #4 = { 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 120}
!10 = !{!"_ZTSN8tinyxml210XMLPrinterE", !11, i64 0, !12, i64 8, !13, i64 16, !12, i64 112, !6, i64 120, !14, i64 128, !14, i64 132, !12, i64 136, !12, i64 137, !7, i64 138, !7, i64 202, !15, i64 272}
!11 = !{!"_ZTSN8tinyxml210XMLVisitorE"}
!12 = !{!"bool", !7, i64 0}
!13 = !{!"_ZTSN8tinyxml28DynArrayIPKcLi10EEE", !6, i64 0, !7, i64 8, !14, i64 88, !14, i64 92}
!14 = !{!"int", !7, i64 0}
!15 = !{!"_ZTSN8tinyxml28DynArrayIcLi20EEE", !6, i64 0, !7, i64 8, !14, i64 28, !14, i64 32}
!16 = !{!14, !14, 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"

%struct.__va_list_tag = type { i32, i32, ptr, ptr }

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

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #1

; Function Attrs: nofree nounwind
declare noundef i32 @vsnprintf(ptr nocapture noundef, i64 noundef, ptr nocapture noundef readonly, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8tinyxml210XMLPrinter5PrintEPKcz(ptr noundef nonnull align 8 dereferenceable(312) %0, ptr noundef %1, ...) local_unnamed_addr #3 align 2 {
  %3 = alloca [1 x %struct.__va_list_tag], align 16
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.va_start.p0(ptr nonnull %3)
  %4 = getelementptr inbounds i8, ptr %0, i64 120
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %8, label %6

6:                                                ; preds = %2
  %7 = call i32 @vfprintf(ptr noundef nonnull %5, ptr noundef %1, ptr noundef nonnull %3) #5
  br label %16

8:                                                ; preds = %2
  %9 = call noundef i32 @_ZL15TIXML_VSCPRINTFPKcP13__va_list_tag(ptr noundef %1, ptr noundef nonnull %3)
  call void @llvm.va_end.p0(ptr nonnull %3)
  call void @llvm.va_start.p0(ptr nonnull %3)
  %10 = getelementptr inbounds i8, ptr %0, i64 272
  %11 = call noundef ptr @_ZN8tinyxml28DynArrayIcLi20EE7PushArrEi(ptr noundef nonnull align 8 dereferenceable(36) %10, i32 noundef %9)
  %12 = getelementptr inbounds i8, ptr %11, i64 -1
  %13 = add nsw i32 %9, 1
  %14 = sext i32 %13 to i64
  %15 = call i32 @vsnprintf(ptr noundef nonnull %12, i64 noundef %14, ptr noundef %1, ptr noundef nonnull %3) #5
  br label %16

16:                                               ; preds = %8, %6
  call void @llvm.va_end.p0(ptr nonnull %3)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  ret void
}

; Function Attrs: nofree nounwind
declare noundef i32 @vfprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ptr noundef) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef i32 @_ZL15TIXML_VSCPRINTFPKcP13__va_list_tag(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN8tinyxml28DynArrayIcLi20EE7PushArrEi(ptr noundef nonnull align 8 dereferenceable(36), i32 noundef) local_unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #2 = { 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 #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" }
attributes #4 = { 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 #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, !12, i64 120}
!6 = !{!"_ZTSN8tinyxml210XMLPrinterE", !7, i64 0, !8, i64 8, !11, i64 16, !8, i64 112, !12, i64 120, !13, i64 128, !13, i64 132, !8, i64 136, !8, i64 137, !9, i64 138, !9, i64 202, !14, i64 272}
!7 = !{!"_ZTSN8tinyxml210XMLVisitorE"}
!8 = !{!"bool", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"_ZTSN8tinyxml28DynArrayIPKcLi10EEE", !12, i64 0, !9, i64 8, !13, i64 88, !13, i64 92}
!12 = !{!"any pointer", !9, i64 0}
!13 = !{!"int", !9, i64 0}
!14 = !{!"_ZTSN8tinyxml28DynArrayIcLi20EEE", !12, i64 0, !9, i64 8, !13, i64 28, !13, i64 32}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass