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

; 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.quantum_system_t = type { i64, i64, i32, i32, ptr, ptr, ptr, ptr }

; Function Attrs: nounwind uwtable
define dso_local ptr @quantum_system_create(i64 noundef %0, i32 noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store i64 %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %8 = load i64, ptr %4, align 8, !tbaa !5
  %9 = icmp eq i64 %8, 0
  br i1 %9, label %13, label %10

10:                                               ; preds = %2
  %11 = load i64, ptr %4, align 8, !tbaa !5
  %12 = icmp ugt i64 %11, 16
  br i1 %12, label %13, label %14

13:                                               ; preds = %10, %2
  store ptr null, ptr %3, align 8
  br label %46

14:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %15 = call noalias ptr @malloc(i64 noundef 56) #5
  store ptr %15, ptr %6, align 8, !tbaa !11
  %16 = load ptr, ptr %6, align 8, !tbaa !11
  %17 = icmp ne ptr %16, null
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  store ptr null, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %45

19:                                               ; preds = %14
  %20 = load i64, ptr %4, align 8, !tbaa !5
  %21 = load ptr, ptr %6, align 8, !tbaa !11
  %22 = getelementptr inbounds %struct.quantum_system_t, ptr %21, i32 0, i32 0
  store i64 %20, ptr %22, align 8, !tbaa !13
  %23 = load ptr, ptr %6, align 8, !tbaa !11
  %24 = getelementptr inbounds %struct.quantum_system_t, ptr %23, i32 0, i32 1
  store i64 0, ptr %24, align 8, !tbaa !15
  %25 = load i32, ptr %5, align 4, !tbaa !9
  %26 = load ptr, ptr %6, align 8, !tbaa !11
  %27 = getelementptr inbounds %struct.quantum_system_t, ptr %26, i32 0, i32 2
  store i32 %25, ptr %27, align 8, !tbaa !16
  %28 = load ptr, ptr %6, align 8, !tbaa !11
  %29 = getelementptr inbounds %struct.quantum_system_t, ptr %28, i32 0, i32 3
  store i32 0, ptr %29, align 4, !tbaa !17
  %30 = load ptr, ptr %6, align 8, !tbaa !11
  %31 = getelementptr inbounds %struct.quantum_system_t, ptr %30, i32 0, i32 4
  store ptr null, ptr %31, align 8, !tbaa !18
  %32 = load ptr, ptr %6, align 8, !tbaa !11
  %33 = getelementptr inbounds %struct.quantum_system_t, ptr %32, i32 0, i32 5
  store ptr null, ptr %33, align 8, !tbaa !19
  %34 = load ptr, ptr %6, align 8, !tbaa !11
  %35 = getelementptr inbounds %struct.quantum_system_t, ptr %34, i32 0, i32 6
  store ptr null, ptr %35, align 8, !tbaa !20
  %36 = load ptr, ptr %6, align 8, !tbaa !11
  %37 = getelementptr inbounds %struct.quantum_system_t, ptr %36, i32 0, i32 7
  store ptr null, ptr %37, align 8, !tbaa !21
  %38 = load ptr, ptr %6, align 8, !tbaa !11
  %39 = call i32 @validate_system_state(ptr noundef %38)
  %40 = icmp ne i32 %39, 0
  br i1 %40, label %41, label %43

41:                                               ; preds = %19
  %42 = load ptr, ptr %6, align 8, !tbaa !11
  call void @free(ptr noundef %42) #4
  store ptr null, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %45

43:                                               ; preds = %19
  %44 = load ptr, ptr %6, align 8, !tbaa !11
  store ptr %44, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %45

45:                                               ; preds = %43, %41, %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %46

46:                                               ; preds = %45, %13
  %47 = load ptr, ptr %3, align 8
  ret ptr %47
}

; 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: nounwind uwtable
declare hidden i32 @validate_system_state(ptr noundef) #0

; 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

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 = { 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 }
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 = !{!"long", !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, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!14, !6, i64 0}
!14 = !{!"quantum_system_t", !6, i64 0, !6, i64 8, !10, i64 16, !10, i64 20, !12, i64 24, !12, i64 32, !12, i64 40, !12, i64 48}
!15 = !{!14, !6, i64 8}
!16 = !{!14, !10, i64 16}
!17 = !{!14, !10, i64 20}
!18 = !{!14, !12, i64 24}
!19 = !{!14, !12, i64 32}
!20 = !{!14, !12, i64 40}
!21 = !{!14, !12, i64 48}


; 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
define dso_local noundef ptr @quantum_system_create(i64 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = add i64 %0, -17
  %or.cond = icmp ult i64 %3, -16
  br i1 %or.cond, label %12, label %4

4:                                                ; preds = %2
  %5 = tail call noalias dereferenceable_or_null(56) ptr @malloc(i64 noundef 56) #4
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %12, label %6

6:                                                ; preds = %4
  store i64 %0, ptr %5, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %5, i64 8
  store i64 0, ptr %7, align 8, !tbaa !12
  %8 = getelementptr inbounds i8, ptr %5, i64 16
  store i32 %1, ptr %8, align 8, !tbaa !13
  %9 = getelementptr inbounds i8, ptr %5, i64 20
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(36) %9, i8 0, i64 36, i1 false)
  %10 = tail call i32 @validate_system_state(ptr noundef nonnull %5)
  %.not19 = icmp eq i32 %10, 0
  br i1 %.not19, label %12, label %11

11:                                               ; preds = %6
  tail call void @free(ptr noundef nonnull %5) #5
  br label %12

12:                                               ; preds = %11, %4, %6, %2
  %.1 = phi ptr [ null, %2 ], [ null, %11 ], [ null, %4 ], [ %5, %6 ]
  ret ptr %.1
}

; 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 hidden i32 @validate_system_state(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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 = { 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 = { 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 #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { nounwind allocsize(0) }
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, !7, i64 0}
!6 = !{!"quantum_system_t", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 20, !11, i64 24, !11, i64 32, !11, i64 40, !11, i64 48}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!6, !7, i64 8}
!13 = !{!6, !10, i64 16}


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