; LLVM IR from MaxGoryunov/LinearSystemsToolkit :: LinearSystemsToolkit (VectorTest)

; 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.Vector = type { ptr, i32 }

@.str.1 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [48 x i8], align 1
@__PRETTY_FUNCTION__.scalarMultiplicationCorrectlyMultipliesTwoVectors = external hidden unnamed_addr constant [57 x i8], align 1

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

declare ptr @vectorCreate(i32 noundef) #1

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

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

declare void @vectorDestroy(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @scalarMultiplicationCorrectlyMultipliesTwoVectors() #3 {
  %1 = alloca i32, align 4
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #4
  store i32 2, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  %4 = load i32, ptr %1, align 4, !tbaa !5
  %5 = call ptr @vectorCreate(i32 noundef %4)
  store ptr %5, ptr %2, align 8, !tbaa !9
  %6 = load ptr, ptr %2, align 8, !tbaa !9
  %7 = getelementptr inbounds %struct.Vector, ptr %6, i32 0, i32 0
  %8 = load ptr, ptr %7, align 8, !tbaa !11
  %9 = getelementptr inbounds double, ptr %8, i64 0
  store double 1.000000e+00, ptr %9, align 8, !tbaa !13
  %10 = load ptr, ptr %2, align 8, !tbaa !9
  %11 = getelementptr inbounds %struct.Vector, ptr %10, i32 0, i32 0
  %12 = load ptr, ptr %11, align 8, !tbaa !11
  %13 = getelementptr inbounds double, ptr %12, i64 1
  store double 2.000000e+00, ptr %13, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %14 = load i32, ptr %1, align 4, !tbaa !5
  %15 = call ptr @vectorCreate(i32 noundef %14)
  store ptr %15, ptr %3, align 8, !tbaa !9
  %16 = load ptr, ptr %3, align 8, !tbaa !9
  %17 = getelementptr inbounds %struct.Vector, ptr %16, i32 0, i32 0
  %18 = load ptr, ptr %17, align 8, !tbaa !11
  %19 = getelementptr inbounds double, ptr %18, i64 0
  store double 3.000000e+00, ptr %19, align 8, !tbaa !13
  %20 = load ptr, ptr %3, align 8, !tbaa !9
  %21 = getelementptr inbounds %struct.Vector, ptr %20, i32 0, i32 0
  %22 = load ptr, ptr %21, align 8, !tbaa !11
  %23 = getelementptr inbounds double, ptr %22, i64 0
  store double 4.000000e+00, ptr %23, align 8, !tbaa !13
  %24 = load ptr, ptr %2, align 8, !tbaa !9
  %25 = load ptr, ptr %3, align 8, !tbaa !9
  %26 = call double @scalarMultiplication(ptr noundef %24, ptr noundef %25)
  %27 = fcmp oeq double 1.100000e+01, %26
  br i1 %27, label %28, label %29

28:                                               ; preds = %0
  br label %30

29:                                               ; preds = %0
  call void @__assert_fail(ptr noundef @.str.6, ptr noundef @.str.1, i32 noundef 103, ptr noundef @__PRETTY_FUNCTION__.scalarMultiplicationCorrectlyMultipliesTwoVectors) #5
  unreachable

30:                                               ; preds = %28
  %31 = load ptr, ptr %2, align 8, !tbaa !9
  call void @vectorDestroy(ptr noundef %31)
  %32 = load ptr, ptr %3, align 8, !tbaa !9
  call void @vectorDestroy(ptr noundef %32)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #4
  ret void
}

declare double @scalarMultiplication(ptr noundef, ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { noreturn 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 = { 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 #4 = { nounwind }
attributes #5 = { noreturn 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, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"Vector", !10, i64 0, !6, i64 8}
!13 = !{!14, !14, i64 0}
!14 = !{!"double", !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"

@.str.1 = external hidden unnamed_addr constant [100 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [48 x i8], align 1
@__PRETTY_FUNCTION__.scalarMultiplicationCorrectlyMultipliesTwoVectors = external hidden unnamed_addr constant [57 x i8], align 1

declare ptr @vectorCreate(i32 noundef) local_unnamed_addr #0

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

declare void @vectorDestroy(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @scalarMultiplicationCorrectlyMultipliesTwoVectors() local_unnamed_addr #2 {
  %1 = tail call ptr @vectorCreate(i32 noundef 2) #3
  %2 = load ptr, ptr %1, align 8, !tbaa !5
  store <2 x double> <double 1.000000e+00, double 2.000000e+00>, ptr %2, align 8, !tbaa !11
  %3 = tail call ptr @vectorCreate(i32 noundef 2) #3
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  store double 4.000000e+00, ptr %4, align 8, !tbaa !11
  %5 = tail call double @scalarMultiplication(ptr noundef nonnull %1, ptr noundef nonnull %3) #3
  %6 = fcmp oeq double %5, 1.100000e+01
  br i1 %6, label %8, label %7

7:                                                ; preds = %0
  tail call void @__assert_fail(ptr noundef nonnull @.str.6, ptr noundef nonnull @.str.1, i32 noundef 103, ptr noundef nonnull @__PRETTY_FUNCTION__.scalarMultiplicationCorrectlyMultipliesTwoVectors) #4
  unreachable

8:                                                ; preds = %0
  tail call void @vectorDestroy(ptr noundef nonnull %1) #3
  tail call void @vectorDestroy(ptr noundef nonnull %3) #3
  ret void
}

declare double @scalarMultiplication(ptr noundef, ptr noundef) local_unnamed_addr #0

attributes #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 = { noreturn 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 #2 = { 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 #3 = { nounwind }
attributes #4 = { noreturn 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, !7, i64 0}
!6 = !{!"Vector", !7, i64 0, !10, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !8, i64 0}


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