; LLVM IR from Water-Melon/Melon :: src (mln_matrix)

; 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.mln_matrix_t = type { i64, i64, ptr, i8 }

@.str = external hidden unnamed_addr constant [25 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local void @mln_matrix_dump(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = icmp eq ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  br label %52

8:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.mln_matrix_t, ptr %9, i32 0, i32 0
  %11 = load i64, ptr %10, align 8, !tbaa !9
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.mln_matrix_t, ptr %12, i32 0, i32 1
  %14 = load i64, ptr %13, align 8, !tbaa !13
  %15 = mul i64 %11, %14
  store i64 %15, ptr %4, align 8, !tbaa !14
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.mln_matrix_t, ptr %16, i32 0, i32 0
  %18 = load i64, ptr %17, align 8, !tbaa !9
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.mln_matrix_t, ptr %19, i32 0, i32 1
  %21 = load i64, ptr %20, align 8, !tbaa !13
  %22 = call i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef %18, i64 noundef %21)
  store i64 0, ptr %3, align 8, !tbaa !14
  br label %23

23:                                               ; preds = %47, %8
  %24 = load i64, ptr %3, align 8, !tbaa !14
  %25 = load i64, ptr %4, align 8, !tbaa !14
  %26 = icmp ult i64 %24, %25
  br i1 %26, label %27, label %50

27:                                               ; preds = %23
  %28 = load i64, ptr %3, align 8, !tbaa !14
  %29 = icmp ne i64 %28, 0
  br i1 %29, label %30, label %39

30:                                               ; preds = %27
  %31 = load i64, ptr %3, align 8, !tbaa !14
  %32 = load ptr, ptr %2, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.mln_matrix_t, ptr %32, i32 0, i32 1
  %34 = load i64, ptr %33, align 8, !tbaa !13
  %35 = urem i64 %31, %34
  %36 = icmp ne i64 %35, 0
  br i1 %36, label %39, label %37

37:                                               ; preds = %30
  %38 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  br label %39

39:                                               ; preds = %37, %30, %27
  %40 = load ptr, ptr %2, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.mln_matrix_t, ptr %40, i32 0, i32 2
  %42 = load ptr, ptr %41, align 8, !tbaa !15
  %43 = load i64, ptr %3, align 8, !tbaa !14
  %44 = getelementptr inbounds double, ptr %42, i64 %43
  %45 = load double, ptr %44, align 8, !tbaa !16
  %46 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, double noundef %45)
  br label %47

47:                                               ; preds = %39
  %48 = load i64, ptr %3, align 8, !tbaa !14
  %49 = add i64 %48, 1
  store i64 %49, ptr %3, align 8, !tbaa !14
  br label %23, !llvm.loop !18

50:                                               ; preds = %23
  %51 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %52

52:                                               ; preds = %50, %7
  ret void
}

declare i32 @printf(ptr noundef, ...) #2

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 = { "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 }

!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, !11, i64 0}
!10 = !{!"", !11, i64 0, !11, i64 8, !6, i64 16, !12, i64 24}
!11 = !{!"long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !11, i64 8}
!14 = !{!11, !11, i64 0}
!15 = !{!10, !6, i64 16}
!16 = !{!17, !17, i64 0}
!17 = !{!"double", !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


; 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 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nofree nounwind uwtable
define dso_local void @mln_matrix_dump(ptr noundef readonly %0) local_unnamed_addr #0 {
  %2 = icmp eq ptr %0, null
  br i1 %2, label %25, label %3

3:                                                ; preds = %1
  %4 = load i64, ptr %0, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load i64, ptr %5, align 8, !tbaa !12
  %7 = mul i64 %6, %4
  %8 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i64 noundef %4, i64 noundef %6)
  %.not15 = icmp eq i64 %7, 0
  br i1 %.not15, label %._crit_edge, label %9

9:                                                ; preds = %3
  %10 = getelementptr inbounds i8, ptr %0, i64 16
  %11 = load ptr, ptr %10, align 8, !tbaa !13
  %12 = load double, ptr %11, align 8, !tbaa !14
  %13 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, double noundef %12)
  %exitcond.peel.not = icmp eq i64 %7, 1
  br i1 %exitcond.peel.not, label %._crit_edge, label %.peel.next

.peel.next:                                       ; preds = %9, %18
  %.014 = phi i64 [ %23, %18 ], [ 1, %9 ]
  %14 = load i64, ptr %5, align 8, !tbaa !12
  %15 = urem i64 %.014, %14
  %.not13 = icmp eq i64 %15, 0
  br i1 %.not13, label %16, label %18

16:                                               ; preds = %.peel.next
  %17 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  br label %18

18:                                               ; preds = %16, %.peel.next
  %19 = load ptr, ptr %10, align 8, !tbaa !13
  %20 = getelementptr inbounds double, ptr %19, i64 %.014
  %21 = load double, ptr %20, align 8, !tbaa !14
  %22 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, double noundef %21)
  %23 = add nuw i64 %.014, 1
  %exitcond.not = icmp eq i64 %23, %7
  br i1 %exitcond.not, label %._crit_edge, label %.peel.next, !llvm.loop !16

._crit_edge:                                      ; preds = %18, %9, %3
  %24 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  br label %25

25:                                               ; preds = %1, %._crit_edge
  ret void
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

attributes #0 = { nofree 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 = { nofree 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" }

!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 = !{!"", !7, i64 0, !7, i64 8, !10, i64 16, !11, i64 24}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!6, !7, i64 8}
!13 = !{!6, !10, i64 16}
!14 = !{!15, !15, i64 0}
!15 = !{!"double", !8, i64 0}
!16 = distinct !{!16, !17, !18}
!17 = !{!"llvm.loop.mustprogress"}
!18 = !{!"llvm.loop.peeled.count", i32 1}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopFullUnrollPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass