; LLVM IR from erwincoumans/tiny-differentiable-simulator :: third_party/zeromq/src/msg.ll (ZN3zmq5msg_t4moveERS0_)

; 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 nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK3zmq5msg_t5checkEv(ptr noundef nonnull align 8 dereferenceable(64)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN3zmq5msg_t4initEv(ptr noundef nonnull align 8 dereferenceable(64)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.expect.i64(i64, i64) #3

; Function Attrs: nounwind willreturn memory(none)
declare ptr @__errno_location() #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN3zmq5msg_t5closeEv(ptr noundef nonnull align 8 dereferenceable(64)) #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN3zmq5msg_t4moveERS0_(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef nonnull align 8 dereferenceable(64) %1) #5 align 2 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %8 = load ptr, ptr %4, align 8
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = call noundef zeroext i1 @_ZNK3zmq5msg_t5checkEv(ptr noundef nonnull align 8 dereferenceable(64) %9)
  %11 = xor i1 %10, true
  %12 = zext i1 %11 to i64
  %13 = call i64 @llvm.expect.i64(i64 %12, i64 0)
  %14 = icmp ne i64 %13, 0
  br i1 %14, label %15, label %17

15:                                               ; preds = %2
  %16 = call ptr @__errno_location() #6
  store i32 14, ptr %16, align 4, !tbaa !9
  store i32 -1, ptr %3, align 4
  br label %39

17:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  %18 = call noundef i32 @_ZN3zmq5msg_t5closeEv(ptr noundef nonnull align 8 dereferenceable(64) %8)
  store i32 %18, ptr %6, align 4, !tbaa !9
  %19 = load i32, ptr %6, align 4, !tbaa !9
  %20 = icmp slt i32 %19, 0
  %21 = zext i1 %20 to i64
  %22 = call i64 @llvm.expect.i64(i64 %21, i64 0)
  %23 = icmp ne i64 %22, 0
  br i1 %23, label %24, label %26

24:                                               ; preds = %17
  %25 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %25, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %38

26:                                               ; preds = %17
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %8, ptr align 8 %27, i64 64, i1 false), !tbaa.struct !11
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = call noundef i32 @_ZN3zmq5msg_t4initEv(ptr noundef nonnull align 8 dereferenceable(64) %28)
  store i32 %29, ptr %6, align 4, !tbaa !9
  %30 = load i32, ptr %6, align 4, !tbaa !9
  %31 = icmp slt i32 %30, 0
  %32 = zext i1 %31 to i64
  %33 = call i64 @llvm.expect.i64(i64 %32, i64 0)
  %34 = icmp ne i64 %33, 0
  br i1 %34, label %35, label %37

35:                                               ; preds = %26
  %36 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %36, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %38

37:                                               ; preds = %26
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %38

38:                                               ; preds = %37, %35, %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %39

39:                                               ; preds = %38, %15
  %40 = load i32, ptr %3, align 4
  ret i32 %40
}

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(none) }
attributes #4 = { nounwind willreturn memory(none) "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 = { 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 #6 = { nounwind willreturn memory(none) }
attributes #7 = { 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 = !{!"int", !7, i64 0}
!11 = !{i64 0, i64 64, !12}
!12 = !{!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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK3zmq5msg_t5checkEv(ptr noundef nonnull align 8 dereferenceable(64)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN3zmq5msg_t4initEv(ptr noundef nonnull align 8 dereferenceable(64)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
declare ptr @__errno_location() local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN3zmq5msg_t5closeEv(ptr noundef nonnull align 8 dereferenceable(64)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef range(i32 -2147483648, 1) i32 @_ZN3zmq5msg_t4moveERS0_(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef nonnull align 8 dereferenceable(64) %1) local_unnamed_addr #3 align 2 {
  %3 = tail call noundef zeroext i1 @_ZNK3zmq5msg_t5checkEv(ptr noundef nonnull align 8 dereferenceable(64) %1)
  br i1 %3, label %6, label %4, !prof !5

4:                                                ; preds = %2
  %5 = tail call ptr @__errno_location() #5
  store i32 14, ptr %5, align 4, !tbaa !6
  br label %11

6:                                                ; preds = %2
  %7 = tail call noundef i32 @_ZN3zmq5msg_t5closeEv(ptr noundef nonnull align 8 dereferenceable(64) %0)
  %8 = icmp slt i32 %7, 0
  br i1 %8, label %11, label %9, !prof !10

9:                                                ; preds = %6
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef nonnull align 8 dereferenceable(64) %1, i64 64, i1 false), !tbaa.struct !11
  %10 = tail call noundef i32 @_ZN3zmq5msg_t4initEv(ptr noundef nonnull align 8 dereferenceable(64) %1)
  %. = tail call i32 @llvm.smin.i32(i32 %10, i32 0)
  br label %11

11:                                               ; preds = %6, %9, %4
  %.1 = phi i32 [ -1, %4 ], [ %7, %6 ], [ %., %9 ]
  ret i32 %.1
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #4

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nofree nosync nounwind willreturn memory(none) "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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind willreturn memory(none) }

!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 = !{!"branch_weights", !"expected", i32 2000, i32 1}
!6 = !{!7, !7, i64 0}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"branch_weights", !"expected", i32 1, i32 2000}
!11 = !{i64 0, i64 64, !12}
!12 = !{!8, !8, i64 0}


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