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

; 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: nounwind uwtable
declare dso_local zeroext i1 @compute_quantum_gradient(ptr noundef, i64 noundef, ptr noundef, ptr noundef) #0

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

declare zeroext i1 @get_quantum_state(ptr noundef, ptr noundef, ptr noundef) #2

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

; 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
define dso_local zeroext i1 @compute_expectation_gradient(ptr noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef %3) #0 {
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca i32, align 4
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store i64 %2, ptr %8, align 8, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !5
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %17, label %23

17:                                               ; preds = %4
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %20, label %23

20:                                               ; preds = %17
  %21 = load ptr, ptr %9, align 8, !tbaa !5
  %22 = icmp ne ptr %21, null
  br i1 %22, label %24, label %23

23:                                               ; preds = %20, %17, %4
  store i1 false, ptr %5, align 1
  br label %47

24:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = load i64, ptr %8, align 8, !tbaa !9
  %27 = call zeroext i1 @compute_quantum_gradient(ptr noundef %25, i64 noundef %26, ptr noundef %10, ptr noundef %11)
  br i1 %27, label %29, label %28

28:                                               ; preds = %24
  store i1 false, ptr %5, align 1
  store i32 1, ptr %12, align 4
  br label %46

29:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #4
  %30 = load ptr, ptr %6, align 8, !tbaa !5
  %31 = call zeroext i1 @get_quantum_state(ptr noundef %30, ptr noundef %13, ptr noundef %14)
  br i1 %31, label %34, label %32

32:                                               ; preds = %29
  %33 = load ptr, ptr %10, align 8, !tbaa !5
  call void @free(ptr noundef %33) #4
  store i1 false, ptr %5, align 1
  store i32 1, ptr %12, align 4
  br label %45

34:                                               ; preds = %29
  %35 = load i64, ptr %11, align 8, !tbaa !9
  %36 = load i64, ptr %14, align 8, !tbaa !9
  %37 = icmp ne i64 %35, %36
  br i1 %37, label %38, label %41

38:                                               ; preds = %34
  %39 = load ptr, ptr %10, align 8, !tbaa !5
  call void @free(ptr noundef %39) #4
  %40 = load ptr, ptr %13, align 8, !tbaa !5
  call void @free(ptr noundef %40) #4
  store i1 false, ptr %5, align 1
  store i32 1, ptr %12, align 4
  br label %45

41:                                               ; preds = %34
  %42 = load ptr, ptr %9, align 8, !tbaa !5
  store double 0.000000e+00, ptr %42, align 8, !tbaa !11
  %43 = load ptr, ptr %10, align 8, !tbaa !5
  call void @free(ptr noundef %43) #4
  %44 = load ptr, ptr %13, align 8, !tbaa !5
  call void @free(ptr noundef %44) #4
  store i1 true, ptr %5, align 1
  store i32 1, ptr %12, align 4
  br label %45

45:                                               ; preds = %41, %38, %32
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  br label %46

46:                                               ; preds = %45, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %47

47:                                               ; preds = %46, %23
  %48 = load i1, ptr %5, align 1
  ret i1 %48
}

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 = { 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, !12, i64 0}
!12 = !{!"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"

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @compute_quantum_gradient(ptr noundef, i64 noundef, ptr noundef, ptr 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

declare zeroext i1 @get_quantum_state(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

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

; 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
define dso_local noundef zeroext i1 @compute_expectation_gradient(ptr noundef %0, ptr noundef readnone %1, i64 noundef %2, ptr noundef writeonly %3) local_unnamed_addr #0 {
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = icmp ne ptr %0, null
  %10 = icmp ne ptr %1, null
  %or.cond = and i1 %9, %10
  %11 = icmp ne ptr %3, null
  %or.cond3 = and i1 %or.cond, %11
  br i1 %or.cond3, label %12, label %22

12:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %13 = call zeroext i1 @compute_quantum_gradient(ptr noundef nonnull %0, i64 noundef %2, ptr noundef nonnull %5, ptr noundef nonnull %6)
  br i1 %13, label %14, label %21

14:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #4
  %15 = call zeroext i1 @get_quantum_state(ptr noundef nonnull %0, ptr noundef nonnull %7, ptr noundef nonnull %8) #4
  br i1 %15, label %16, label %20

16:                                               ; preds = %14
  %17 = load i64, ptr %6, align 8, !tbaa !5
  %18 = load i64, ptr %8, align 8, !tbaa !5
  %.not = icmp eq i64 %17, %18
  br i1 %.not, label %19, label %.sink.split

19:                                               ; preds = %16
  store double 0.000000e+00, ptr %3, align 8, !tbaa !9
  br label %.sink.split

.sink.split:                                      ; preds = %16, %19
  %.sink12 = load ptr, ptr %5, align 8, !tbaa !11
  call void @free(ptr noundef %.sink12) #4
  br label %20

20:                                               ; preds = %.sink.split, %14
  %.sink.in = phi ptr [ %5, %14 ], [ %7, %.sink.split ]
  %.0 = phi i1 [ false, %14 ], [ %.not, %.sink.split ]
  %.sink = load ptr, ptr %.sink.in, align 8, !tbaa !11
  call void @free(ptr noundef %.sink) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  br label %21

21:                                               ; preds = %12, %20
  %.1 = phi i1 [ %.0, %20 ], [ false, %12 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br label %22

22:                                               ; preds = %4, %21
  %.2 = phi i1 [ %.1, %21 ], [ false, %4 ]
  ret i1 %.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 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}


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