; LLVM IR from MostafaTwfiq/C-DataStructures-And-Algorithms :: Unit Test/Tests/DataStructuresTests/MatricesTest/MatrixTest (MatrixTest)

; 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.MatrixIndex = type { i32, i32 }

@.str = external hidden unnamed_addr constant [151 x i8], align 1

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

declare ptr @matrixInitialization(i32 noundef, i32 noundef, ptr noundef, ptr noundef) #2

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

; Function Attrs: nounwind
declare void @free(ptr noundef) #3

declare void @destroyMatrix(ptr noundef) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

declare void @matrixInsert(ptr noundef, ptr noundef, i32 noundef, i32 noundef) #2

declare void @CuAssertPtrEquals_LineMsg(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @testMatrixGetIndex(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca [3 x [3 x i32]], align 16
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %8 = call ptr @matrixInitialization(i32 noundef 2, i32 noundef 2, ptr noundef @free, ptr noundef @compareIntPointersMT)
  store ptr %8, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 36, ptr %4) #5
  call void @llvm.memset.p0.i64(ptr align 16 %4, i8 0, i64 36, i1 false)
  %9 = getelementptr inbounds [3 x [3 x i32]], ptr %4, i32 0, i32 0
  %10 = getelementptr inbounds [3 x i32], ptr %9, i32 0, i32 2
  store i32 10, ptr %10, align 8
  %11 = getelementptr inbounds [3 x [3 x i32]], ptr %4, i32 0, i32 1
  %12 = getelementptr inbounds [3 x i32], ptr %11, i32 0, i32 0
  store i32 1, ptr %12, align 4
  %13 = getelementptr inbounds [3 x i32], ptr %11, i32 0, i32 2
  store i32 11, ptr %13, align 4
  %14 = getelementptr inbounds [3 x [3 x i32]], ptr %4, i32 0, i32 2
  %15 = getelementptr inbounds [3 x i32], ptr %14, i32 0, i32 0
  store i32 1, ptr %15, align 8
  %16 = getelementptr inbounds [3 x i32], ptr %14, i32 0, i32 1
  store i32 1, ptr %16, align 4
  %17 = getelementptr inbounds [3 x i32], ptr %14, i32 0, i32 2
  store i32 12, ptr %17, align 8
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = call ptr @generateIntPointerMT(i32 noundef 10)
  call void @matrixInsert(ptr noundef %18, ptr noundef %19, i32 noundef 0, i32 noundef 0)
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = call ptr @generateIntPointerMT(i32 noundef 11)
  call void @matrixInsert(ptr noundef %20, ptr noundef %21, i32 noundef 1, i32 noundef 0)
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = call ptr @generateIntPointerMT(i32 noundef 12)
  call void @matrixInsert(ptr noundef %22, ptr noundef %23, i32 noundef 1, i32 noundef 1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %24

24:                                               ; preds = %54, %1
  %25 = load i32, ptr %5, align 4, !tbaa !9
  %26 = icmp slt i32 %25, 3
  br i1 %26, label %28, label %27

27:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %57

28:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = load i32, ptr %5, align 4, !tbaa !9
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds [3 x [3 x i32]], ptr %4, i64 0, i64 %31
  %33 = getelementptr inbounds [3 x i32], ptr %32, i64 0, i64 2
  %34 = call ptr @matrixGetIndex(ptr noundef %29, ptr noundef %33)
  store ptr %34, ptr %6, align 8, !tbaa !5
  %35 = load ptr, ptr %2, align 8, !tbaa !5
  %36 = load i32, ptr %5, align 4, !tbaa !9
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [3 x [3 x i32]], ptr %4, i64 0, i64 %37
  %39 = getelementptr inbounds [3 x i32], ptr %38, i64 0, i64 0
  %40 = load i32, ptr %39, align 4, !tbaa !9
  %41 = load ptr, ptr %6, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.MatrixIndex, ptr %41, i32 0, i32 0
  %43 = load i32, ptr %42, align 4, !tbaa !11
  call void @CuAssertIntEquals_LineMsg(ptr noundef %35, ptr noundef @.str, i32 noundef 253, ptr noundef null, i32 noundef %40, i32 noundef %43)
  %44 = load ptr, ptr %2, align 8, !tbaa !5
  %45 = load i32, ptr %5, align 4, !tbaa !9
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [3 x [3 x i32]], ptr %4, i64 0, i64 %46
  %48 = getelementptr inbounds [3 x i32], ptr %47, i64 0, i64 1
  %49 = load i32, ptr %48, align 4, !tbaa !9
  %50 = load ptr, ptr %6, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.MatrixIndex, ptr %50, i32 0, i32 1
  %52 = load i32, ptr %51, align 4, !tbaa !13
  call void @CuAssertIntEquals_LineMsg(ptr noundef %44, ptr noundef @.str, i32 noundef 254, ptr noundef null, i32 noundef %49, i32 noundef %52)
  %53 = load ptr, ptr %6, align 8, !tbaa !5
  call void @free(ptr noundef %53) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %54

54:                                               ; preds = %28
  %55 = load i32, ptr %5, align 4, !tbaa !9
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %5, align 4, !tbaa !9
  br label %24, !llvm.loop !14

57:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 13, ptr %7, align 4, !tbaa !9
  %58 = load ptr, ptr %2, align 8, !tbaa !5
  %59 = load ptr, ptr %3, align 8, !tbaa !5
  %60 = call ptr @matrixGetIndex(ptr noundef %59, ptr noundef %7)
  call void @CuAssertPtrEquals_LineMsg(ptr noundef %58, ptr noundef @.str, i32 noundef 261, ptr noundef null, ptr noundef null, ptr noundef %60)
  %61 = load ptr, ptr %3, align 8, !tbaa !5
  call void @destroyMatrix(ptr noundef %61)
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 36, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  ret void
}

declare ptr @matrixGetIndex(ptr noundef, ptr noundef) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"MatrixIndex", !10, i64 0, !10, i64 4}
!13 = !{!12, !10, i64 4}
!14 = distinct !{!14, !15}
!15 = !{!"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 [151 x i8], align 1

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

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

; Function Attrs: mustprogress 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 @compareIntPointersMT(ptr noundef, ptr noundef) #0

declare ptr @matrixInitialization(i32 noundef, i32 noundef, 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 @destroyMatrix(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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

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

; Function Attrs: nounwind uwtable
define dso_local void @testMatrixGetIndex(ptr noundef %0) local_unnamed_addr #0 {
  %2 = alloca [3 x [3 x i32]], align 16
  %3 = alloca i32, align 4
  %4 = tail call ptr @matrixInitialization(i32 noundef 2, i32 noundef 2, ptr noundef nonnull @free, ptr noundef nonnull @compareIntPointersMT) #5
  call void @llvm.lifetime.start.p0(i64 36, ptr nonnull %2) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(36) %2, i8 0, i64 32, i1 false)
  %5 = getelementptr inbounds i8, ptr %2, i64 8
  store i32 10, ptr %5, align 8
  %6 = getelementptr inbounds i8, ptr %2, i64 12
  store i32 1, ptr %6, align 4
  %7 = getelementptr inbounds i8, ptr %2, i64 20
  %8 = getelementptr inbounds i8, ptr %2, i64 24
  store <4 x i32> <i32 11, i32 1, i32 1, i32 12>, ptr %7, align 4
  %9 = tail call ptr @generateIntPointerMT(i32 noundef 10)
  tail call void @matrixInsert(ptr noundef %4, ptr noundef %9, i32 noundef 0, i32 noundef 0) #5
  %10 = tail call ptr @generateIntPointerMT(i32 noundef 11)
  tail call void @matrixInsert(ptr noundef %4, ptr noundef %10, i32 noundef 1, i32 noundef 0) #5
  %11 = tail call ptr @generateIntPointerMT(i32 noundef 12)
  tail call void @matrixInsert(ptr noundef %4, ptr noundef %11, i32 noundef 1, i32 noundef 1) #5
  %12 = call ptr @matrixGetIndex(ptr noundef %4, ptr noundef nonnull %5) #5
  %13 = load i32, ptr %2, align 16, !tbaa !5
  %14 = load i32, ptr %12, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 253, ptr noundef null, i32 noundef %13, i32 noundef %14) #5
  %15 = getelementptr inbounds i8, ptr %2, i64 4
  %16 = load i32, ptr %15, align 4, !tbaa !5
  %17 = getelementptr inbounds i8, ptr %12, i64 4
  %18 = load i32, ptr %17, align 4, !tbaa !11
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 254, ptr noundef null, i32 noundef %16, i32 noundef %18) #5
  call void @free(ptr noundef %12) #5
  %19 = getelementptr inbounds i8, ptr %2, i64 20
  %20 = call ptr @matrixGetIndex(ptr noundef %4, ptr noundef nonnull %19) #5
  %21 = load i32, ptr %6, align 4, !tbaa !5
  %22 = load i32, ptr %20, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 253, ptr noundef null, i32 noundef %21, i32 noundef %22) #5
  %23 = getelementptr inbounds i8, ptr %2, i64 16
  %24 = load i32, ptr %23, align 16, !tbaa !5
  %25 = getelementptr inbounds i8, ptr %20, i64 4
  %26 = load i32, ptr %25, align 4, !tbaa !11
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 254, ptr noundef null, i32 noundef %24, i32 noundef %26) #5
  call void @free(ptr noundef %20) #5
  %27 = getelementptr inbounds i8, ptr %2, i64 32
  %28 = call ptr @matrixGetIndex(ptr noundef %4, ptr noundef nonnull %27) #5
  %29 = load i32, ptr %8, align 8, !tbaa !5
  %30 = load i32, ptr %28, align 4, !tbaa !9
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 253, ptr noundef null, i32 noundef %29, i32 noundef %30) #5
  %31 = getelementptr inbounds i8, ptr %2, i64 28
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = getelementptr inbounds i8, ptr %28, i64 4
  %34 = load i32, ptr %33, align 4, !tbaa !11
  call void @CuAssertIntEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 254, ptr noundef null, i32 noundef %32, i32 noundef %34) #5
  call void @free(ptr noundef %28) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  store i32 13, ptr %3, align 4, !tbaa !5
  %35 = call ptr @matrixGetIndex(ptr noundef %4, ptr noundef nonnull %3) #5
  call void @CuAssertPtrEquals_LineMsg(ptr noundef %0, ptr noundef nonnull @.str, i32 noundef 261, ptr noundef null, ptr noundef null, ptr noundef %35) #5
  call void @destroyMatrix(ptr noundef %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 36, ptr nonnull %2) #5
  ret void
}

declare ptr @matrixGetIndex(ptr noundef, ptr 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"MatrixIndex", !6, i64 0, !6, i64 4}
!11 = !{!10, !6, i64 4}


; Effective O3 passes: DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass