; LLVM IR from MostafaTwfiq/C-DataStructures-And-Algorithms :: Unit Test/Tests/DataStructuresTests/QueuesTest/PriorityQueueTest (testPriorityQueueEnqueueAll)

; 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.ErrorTestStruct = type { i32 }
%struct.PriorityQueue = type { ptr, i32, i32, i32, ptr, ptr }

@.str = external hidden unnamed_addr constant [163 x i8], align 1
@ERROR_TEST = external dso_local global ptr, align 8

; Function Attrs: nounwind uwtable
declare dso_local ptr @generateIntPointerPQT(i32 noundef) #0

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

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #2

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @compareIntPointersPQT(ptr noundef, ptr noundef) #0

declare ptr @priorityQueueInitialization(ptr noundef, ptr noundef) #3

declare void @CuAssertIntEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, i32 noundef) #3

; Function Attrs: nounwind
declare void @free(ptr noundef) #4

declare void @destroyPQueue(ptr noundef) #3

declare i32 @pQueueGetLength(ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local void @testPriorityQueueEnqueueAll(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %6 = call ptr @priorityQueueInitialization(ptr noundef @free, ptr noundef @compareIntPointersPQT)
  store ptr %6, ptr %3, align 8, !tbaa !5
  call void @pQueueEnqueueAll(ptr noundef null, ptr noundef null, i32 noundef 0)
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.ErrorTestStruct, ptr %8, i32 0, i32 0
  %10 = load i32, ptr %9, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %7, ptr noundef @.str, i32 noundef 104, ptr noundef null, i32 noundef -83386157, i32 noundef %10)
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  call void @pQueueEnqueueAll(ptr noundef %11, ptr noundef null, i32 noundef 0)
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.ErrorTestStruct, ptr %13, i32 0, i32 0
  %15 = load i32, ptr %14, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %12, ptr noundef @.str, i32 noundef 107, ptr noundef null, i32 noundef -83384987, i32 noundef %15)
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %16 = call noalias ptr @malloc(i64 noundef 40) #6
  store ptr %16, ptr %4, align 8, !tbaa !5
  %17 = call ptr @generateIntPointerPQT(i32 noundef 3)
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds ptr, ptr %18, i64 0
  store ptr %17, ptr %19, align 8, !tbaa !5
  %20 = call ptr @generateIntPointerPQT(i32 noundef 2)
  %21 = load ptr, ptr %4, align 8, !tbaa !5
  %22 = getelementptr inbounds ptr, ptr %21, i64 1
  store ptr %20, ptr %22, align 8, !tbaa !5
  %23 = call ptr @generateIntPointerPQT(i32 noundef 1)
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = getelementptr inbounds ptr, ptr %24, i64 2
  store ptr %23, ptr %25, align 8, !tbaa !5
  %26 = call ptr @generateIntPointerPQT(i32 noundef 5)
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds ptr, ptr %27, i64 3
  store ptr %26, ptr %28, align 8, !tbaa !5
  %29 = call ptr @generateIntPointerPQT(i32 noundef 4)
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = getelementptr inbounds ptr, ptr %30, i64 4
  store ptr %29, ptr %31, align 8, !tbaa !5
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  call void @pQueueEnqueueAll(ptr noundef %32, ptr noundef %33, i32 noundef 5)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !12
  br label %34

34:                                               ; preds = %52, %1
  %35 = load i32, ptr %5, align 4, !tbaa !12
  %36 = load ptr, ptr %3, align 8, !tbaa !5
  %37 = call i32 @pQueueGetLength(ptr noundef %36)
  %38 = icmp slt i32 %35, %37
  br i1 %38, label %40, label %39

39:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %55

40:                                               ; preds = %34
  %41 = load ptr, ptr %2, align 8, !tbaa !5
  %42 = load i32, ptr %5, align 4, !tbaa !12
  %43 = add nsw i32 %42, 1
  %44 = load ptr, ptr %3, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.PriorityQueue, ptr %44, i32 0, i32 0
  %46 = load ptr, ptr %45, align 8, !tbaa !13
  %47 = load i32, ptr %5, align 4, !tbaa !12
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds ptr, ptr %46, i64 %48
  %50 = load ptr, ptr %49, align 8, !tbaa !5
  %51 = load i32, ptr %50, align 4, !tbaa !12
  call void @CuAssertIntEquals_LineMsg(ptr noundef %41, ptr noundef @.str, i32 noundef 120, ptr noundef null, i32 noundef %43, i32 noundef %51)
  br label %52

52:                                               ; preds = %40
  %53 = load i32, ptr %5, align 4, !tbaa !12
  %54 = add nsw i32 %53, 1
  store i32 %54, ptr %5, align 4, !tbaa !12
  br label %34, !llvm.loop !15

55:                                               ; preds = %39
  %56 = load ptr, ptr %4, align 8, !tbaa !5
  call void @free(ptr noundef %56) #5
  %57 = load ptr, ptr %3, align 8, !tbaa !5
  call void @destroyPQueue(ptr noundef %57)
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  ret void
}

declare void @pQueueEnqueueAll(ptr noundef, ptr noundef, i32 noundef) #3

attributes #0 = { 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 = { nounwind 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 #3 = { "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 = { 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 #5 = { nounwind }
attributes #6 = { nounwind allocsize(0) }

!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/C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"ErrorTestStruct", !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!11, !11, i64 0}
!13 = !{!14, !6, i64 0}
!14 = !{!"PriorityQueue", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !6, i64 24, !6, i64 32}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


; 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"

@.str = external hidden unnamed_addr constant [163 x i8], align 1
@ERROR_TEST = external dso_local local_unnamed_addr global ptr, align 8

; Function Attrs: nounwind uwtable
declare dso_local ptr @generateIntPointerPQT(i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @compareIntPointersPQT(ptr noundef, ptr noundef) #0

declare ptr @priorityQueueInitialization(ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @CuAssertIntEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) #3

declare void @destroyPQueue(ptr noundef) local_unnamed_addr #2

declare i32 @pQueueGetLength(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @testPriorityQueueEnqueueAll(ptr noundef %0) local_unnamed_addr #0 {
  %2 = tail call ptr @priorityQueueInitialization(ptr noundef nonnull @free, ptr noundef nonnull @compareIntPointersPQT) #4
  tail call void @pQueueEnqueueAll(ptr noundef null, ptr noundef null, i32 noundef 0) #4
  %3 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %4 = load i32, ptr %3, align 4, !tbaa !9
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 104, ptr noundef null, i32 noundef -83386157, i32 noundef %4) #4
  tail call void @pQueueEnqueueAll(ptr noundef %2, ptr noundef null, i32 noundef 0) #4
  %5 = load ptr, ptr @ERROR_TEST, align 8, !tbaa !5
  %6 = load i32, ptr %5, align 4, !tbaa !9
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 107, ptr noundef null, i32 noundef -83384987, i32 noundef %6) #4
  %7 = tail call noalias dereferenceable_or_null(40) ptr @malloc(i64 noundef 40) #5
  %8 = tail call ptr @generateIntPointerPQT(i32 noundef 3)
  store ptr %8, ptr %7, align 8, !tbaa !5
  %9 = tail call ptr @generateIntPointerPQT(i32 noundef 2)
  %10 = getelementptr inbounds i8, ptr %7, i64 8
  store ptr %9, ptr %10, align 8, !tbaa !5
  %11 = tail call ptr @generateIntPointerPQT(i32 noundef 1)
  %12 = getelementptr inbounds i8, ptr %7, i64 16
  store ptr %11, ptr %12, align 8, !tbaa !5
  %13 = tail call ptr @generateIntPointerPQT(i32 noundef 5)
  %14 = getelementptr inbounds i8, ptr %7, i64 24
  store ptr %13, ptr %14, align 8, !tbaa !5
  %15 = tail call ptr @generateIntPointerPQT(i32 noundef 4)
  %16 = getelementptr inbounds i8, ptr %7, i64 32
  store ptr %15, ptr %16, align 8, !tbaa !5
  tail call void @pQueueEnqueueAll(ptr noundef %2, ptr noundef nonnull %7, i32 noundef 5) #4
  %17 = tail call i32 @pQueueGetLength(ptr noundef %2) #4
  %18 = icmp sgt i32 %17, 0
  br i1 %18, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %1
  tail call void @free(ptr noundef %7) #4
  tail call void @destroyPQueue(ptr noundef %2) #4
  ret void

.lr.ph:                                           ; preds = %1, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %1 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %19 = load ptr, ptr %2, align 8, !tbaa !12
  %20 = getelementptr inbounds ptr, ptr %19, i64 %indvars.iv
  %21 = load ptr, ptr %20, align 8, !tbaa !5
  %22 = load i32, ptr %21, align 4, !tbaa !14
  %23 = trunc nuw nsw i64 %indvars.iv.next to i32
  tail call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 120, ptr noundef null, i32 noundef %23, i32 noundef %22) #4
  %24 = tail call i32 @pQueueGetLength(ptr noundef nonnull %2) #4
  %25 = sext i32 %24 to i64
  %26 = icmp slt i64 %indvars.iv.next, %25
  br i1 %26, label %.lr.ph, label %._crit_edge, !llvm.loop !15
}

declare void @pQueueEnqueueAll(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

attributes #0 = { 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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { "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 willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { nounwind }
attributes #5 = { nounwind allocsize(0) }

!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/C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"ErrorTestStruct", !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !6, i64 0}
!13 = !{!"PriorityQueue", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !6, i64 24, !6, i64 32}
!14 = !{!11, !11, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


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