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

; 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.anon = type { %struct.numerical_config_t, %struct.numerical_metrics_t, i32, i8, i8 }
%struct.numerical_config_t = type { i32, i64, i8, i8, i8, i64, ptr }
%struct.numerical_metrics_t = type { double, double, double, double, i64 }

@backend_state = external hidden global %struct.anon, align 8

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @numerical_matrix_add(ptr noundef %0, ptr noundef %1, ptr noundef %2, i64 noundef %3, i64 noundef %4) #0 {
  %6 = alloca i1, align 1
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store i64 %3, ptr %10, align 8, !tbaa !9
  store i64 %4, ptr %11, align 8, !tbaa !9
  %12 = load i8, ptr getelementptr inbounds (%struct.anon, ptr @backend_state, i32 0, i32 3), align 4, !tbaa !11, !range !18, !noundef !19
  %13 = trunc i8 %12 to i1
  br i1 %13, label %14, label %23

14:                                               ; preds = %5
  %15 = load ptr, ptr %7, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %17, label %23

17:                                               ; preds = %14
  %18 = load ptr, ptr %8, 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, %14, %5
  store i32 1, ptr getelementptr inbounds (%struct.anon, ptr @backend_state, i32 0, i32 2), align 8, !tbaa !20
  store i1 false, ptr %6, align 1
  br label %31

24:                                               ; preds = %20
  %25 = load ptr, ptr %7, align 8, !tbaa !5
  %26 = load ptr, ptr %8, align 8, !tbaa !5
  %27 = load ptr, ptr %9, align 8, !tbaa !5
  %28 = load i64, ptr %10, align 8, !tbaa !9
  %29 = load i64, ptr %11, align 8, !tbaa !9
  %30 = mul i64 %28, %29
  call void @complex_vector_add(ptr noundef %25, ptr noundef %26, ptr noundef %27, i64 noundef %30)
  store i32 0, ptr getelementptr inbounds (%struct.anon, ptr @backend_state, i32 0, i32 2), align 8, !tbaa !20
  store i1 true, ptr %6, align 1
  br label %31

31:                                               ; preds = %24, %23
  %32 = load i1, ptr %6, align 1
  ret i1 %32
}

declare void @complex_vector_add(ptr noundef, ptr noundef, ptr noundef, i64 noundef) #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 = { "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" }

!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, !15, i64 84}
!12 = !{!"", !13, i64 0, !16, i64 40, !14, i64 80, !15, i64 84, !15, i64 85}
!13 = !{!"", !14, i64 0, !10, i64 8, !15, i64 16, !15, i64 17, !15, i64 18, !10, i64 24, !6, i64 32}
!14 = !{!"int", !7, i64 0}
!15 = !{!"_Bool", !7, i64 0}
!16 = !{!"", !17, i64 0, !17, i64 8, !17, i64 16, !17, i64 24, !10, i64 32}
!17 = !{!"double", !7, i64 0}
!18 = !{i8 0, i8 2}
!19 = !{}
!20 = !{!12, !14, i64 80}


; 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.anon = type { %struct.numerical_config_t, %struct.numerical_metrics_t, i32, i8, i8 }
%struct.numerical_config_t = type { i32, i64, i8, i8, i8, i64, ptr }
%struct.numerical_metrics_t = type { double, double, double, double, i64 }

@backend_state = external hidden local_unnamed_addr global %struct.anon, align 8

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @numerical_matrix_add(ptr noundef %0, ptr noundef %1, ptr noundef %2, i64 noundef %3, i64 noundef %4) local_unnamed_addr #0 {
  %6 = load i8, ptr getelementptr inbounds (i8, ptr @backend_state, i64 84), align 4, !tbaa !5, !range !16, !noundef !17
  %7 = trunc nuw i8 %6 to i1
  %8 = icmp ne ptr %0, null
  %or.cond = and i1 %8, %7
  %9 = icmp ne ptr %1, null
  %or.cond3 = and i1 %9, %or.cond
  %10 = icmp ne ptr %2, null
  %or.cond5 = and i1 %10, %or.cond3
  br i1 %or.cond5, label %11, label %13

11:                                               ; preds = %5
  %12 = mul i64 %4, %3
  tail call void @complex_vector_add(ptr noundef nonnull %0, ptr noundef nonnull %1, ptr noundef nonnull %2, i64 noundef %12) #2
  br label %13

13:                                               ; preds = %5, %11
  %storemerge = phi i32 [ 0, %11 ], [ 1, %5 ]
  store i32 %storemerge, ptr getelementptr inbounds (i8, ptr @backend_state, i64 80), align 8, !tbaa !18
  ret i1 %or.cond5
}

declare void @complex_vector_add(ptr noundef, ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #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 = { "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, !12, i64 84}
!6 = !{!"", !7, i64 0, !14, i64 40, !8, i64 80, !12, i64 84, !12, i64 85}
!7 = !{!"", !8, i64 0, !11, i64 8, !12, i64 16, !12, i64 17, !12, i64 18, !11, i64 24, !13, i64 32}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}
!11 = !{!"long", !9, i64 0}
!12 = !{!"_Bool", !9, i64 0}
!13 = !{!"any pointer", !9, i64 0}
!14 = !{!"", !15, i64 0, !15, i64 8, !15, i64 16, !15, i64 24, !11, i64 32}
!15 = !{!"double", !9, i64 0}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = !{!6, !8, i64 80}


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