; LLVM IR from PetarV-/Algorithms :: Data Structures/Binary Search Tree.ll (ZN3BST3setEci)

; 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"

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN3BST6searchEc(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3BST6InsertEP4Node(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3BST3setEci(ptr noundef nonnull align 8 dereferenceable(8) %0, i8 noundef signext %1, i32 noundef %2) #0 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i8 %1, ptr %5, align 1, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !10
  %9 = load ptr, ptr %4, align 8
  %10 = load i8, ptr %5, align 1, !tbaa !9
  %11 = call noundef ptr @_ZN3BST6searchEc(ptr noundef nonnull align 8 dereferenceable(8) %9, i8 noundef signext %10)
  %12 = icmp ne ptr %11, null
  br i1 %12, label %13, label %22

13:                                               ; preds = %3
  %14 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 40) #3
  %15 = load i8, ptr %5, align 1, !tbaa !9
  %16 = load i32, ptr %6, align 4, !tbaa !10
  invoke void @_ZN4NodeC1Eci(ptr noundef nonnull align 8 dereferenceable(40) %14, i8 noundef signext %15, i32 noundef %16)
          to label %17 unwind label %18

17:                                               ; preds = %13
  call void @_ZN3BST6InsertEP4Node(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef %14)
  br label %22

18:                                               ; preds = %13
  %19 = landingpad { ptr, i32 }
          cleanup
  %20 = extractvalue { ptr, i32 } %19, 0
  store ptr %20, ptr %7, align 8
  %21 = extractvalue { ptr, i32 } %19, 1
  store i32 %21, ptr %8, align 4
  call void @_ZdlPvm(ptr noundef %14, i64 noundef 40) #4
  br label %23

22:                                               ; preds = %17, %3
  ret void

23:                                               ; preds = %18
  %24 = load ptr, ptr %7, align 8
  %25 = load i32, ptr %8, align 4
  %26 = insertvalue { ptr, i32 } poison, ptr %24, 0
  %27 = insertvalue { ptr, i32 } %26, i32 %25, 1
  resume { ptr, i32 } %27
}

declare void @_ZN4NodeC1Eci(ptr, i8, i32)

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 = { nobuiltin allocsize(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 = { nobuiltin 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 = { builtin allocsize(0) }
attributes #4 = { builtin 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, !11, i64 0}
!11 = !{!"int", !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 dso_local noundef ptr @_ZN3BST6searchEc(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3BST6InsertEP4Node(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3BST3setEci(ptr noundef nonnull align 8 dereferenceable(8) %0, i8 noundef signext %1, i32 noundef %2) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %4 = tail call noundef ptr @_ZN3BST6searchEc(ptr noundef nonnull align 8 dereferenceable(8) %0, i8 noundef signext %1)
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %10, label %5

5:                                                ; preds = %3
  %6 = tail call noalias noundef nonnull dereferenceable(40) ptr @_Znwm(i64 noundef 40) #3
  invoke void @_ZN4NodeC1Eci(ptr noundef nonnull align 8 dereferenceable(40) %6, i8 noundef signext %1, i32 noundef %2)
          to label %7 unwind label %8

7:                                                ; preds = %5
  tail call void @_ZN3BST6InsertEP4Node(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull %6)
  br label %10

8:                                                ; preds = %5
  %9 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %6, i64 noundef 40) #4
  resume { ptr, i32 } %9

10:                                               ; preds = %7, %3
  ret void
}

declare void @_ZN4NodeC1Eci(ptr, i8, i32) local_unnamed_addr

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 = { nobuiltin allocsize(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 = { nobuiltin 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 = { builtin allocsize(0) }
attributes #4 = { builtin 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)"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass