; LLVM IR from tsotchke/quantum_geometric_tensor :: src/quantum_geometric/core (quantum_geometric_tensor_network)

; 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.ComplexFloat = type { float, float }

@.str.19 = external hidden unnamed_addr constant [45 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

; Function Attrs: nounwind uwtable
declare hidden void @set_error(ptr 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: nounwind uwtable
declare dso_local zeroext i1 @compute_quantum_geometric_tensor(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @compute_berry_curvature(ptr noundef %0, i64 noundef %1, i64 noundef %2, ptr noundef %3) #1 {
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca %struct.ComplexFloat, align 4
  %11 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i64 %1, ptr %7, align 8, !tbaa !9
  store i64 %2, ptr %8, align 8, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !5
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = icmp ne ptr %12, null
  br i1 %13, label %14, label %17

14:                                               ; preds = %4
  %15 = load ptr, ptr %9, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %18, label %17

17:                                               ; preds = %14, %4
  call void @set_error(ptr noundef @.str.19)
  store i1 false, ptr %5, align 1
  br label %30

18:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #2
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = load i64, ptr %7, align 8, !tbaa !9
  %21 = load i64, ptr %8, align 8, !tbaa !9
  %22 = call zeroext i1 @compute_quantum_geometric_tensor(ptr noundef %19, i64 noundef %20, i64 noundef %21, ptr noundef %10)
  br i1 %22, label %24, label %23

23:                                               ; preds = %18
  store i1 false, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %29

24:                                               ; preds = %18
  %25 = getelementptr inbounds %struct.ComplexFloat, ptr %10, i32 0, i32 1
  %26 = load float, ptr %25, align 4, !tbaa !11
  %27 = fpext float %26 to double
  %28 = load ptr, ptr %9, align 8, !tbaa !5
  store double %27, ptr %28, align 8, !tbaa !14
  store i1 true, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %29

29:                                               ; preds = %24, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #2
  br label %30

30:                                               ; preds = %29, %17
  %31 = load i1, ptr %5, align 1
  ret i1 %31
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !13, i64 4}
!12 = !{!"", !13, i64 0, !13, i64 4}
!13 = !{!"float", !7, i64 0}
!14 = !{!15, !15, i64 0}
!15 = !{!"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"

%struct.ComplexFloat = type { float, float }

@.str.19 = external hidden unnamed_addr constant [45 x i8], align 1

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

; Function Attrs: nounwind uwtable
declare hidden void @set_error(ptr noundef) local_unnamed_addr #1

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

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @compute_quantum_geometric_tensor(ptr noundef, i64 noundef, i64 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @compute_berry_curvature(ptr noundef %0, i64 noundef %1, i64 noundef %2, ptr noundef writeonly %3) local_unnamed_addr #1 {
  %5 = alloca %struct.ComplexFloat, align 4
  %6 = icmp ne ptr %0, null
  %7 = icmp ne ptr %3, null
  %or.cond = and i1 %6, %7
  br i1 %or.cond, label %9, label %8

8:                                                ; preds = %4
  tail call void @set_error(ptr noundef nonnull @.str.19)
  br label %16

9:                                                ; preds = %4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #2
  %10 = call zeroext i1 @compute_quantum_geometric_tensor(ptr noundef nonnull %0, i64 noundef %1, i64 noundef %2, ptr noundef nonnull %5)
  br i1 %10, label %11, label %15

11:                                               ; preds = %9
  %12 = getelementptr inbounds i8, ptr %5, i64 4
  %13 = load float, ptr %12, align 4, !tbaa !5
  %14 = fpext float %13 to double
  store double %14, ptr %3, align 8, !tbaa !10
  br label %15

15:                                               ; preds = %9, %11
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #2
  br label %16

16:                                               ; preds = %15, %8
  %.1 = phi i1 [ %10, %15 ], [ false, %8 ]
  ret i1 %.1
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 4}
!6 = !{!"", !7, i64 0, !7, i64 4}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!11, !11, i64 0}
!11 = !{!"double", !8, i64 0}


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