; LLVM IR from siconos/siconos :: externals/SOL/lumod-c (commonlib)

; 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: 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
declare dso_local void @printvec(i32 noundef, ptr noundef, i32 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @printmatUT(i32 noundef %0, i32 noundef %1, ptr noundef %2, i32 noundef %3) #1 {
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store i32 %0, ptr %5, align 4, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #2
  store i32 0, ptr %10, align 4, !tbaa !5
  store i32 1, ptr %9, align 4, !tbaa !5
  br label %11

11:                                               ; preds = %31, %4
  %12 = load i32, ptr %9, align 4, !tbaa !5
  %13 = load i32, ptr %6, align 4, !tbaa !5
  %14 = icmp sle i32 %12, %13
  br i1 %14, label %15, label %34

15:                                               ; preds = %11
  %16 = load i32, ptr %6, align 4, !tbaa !5
  %17 = load i32, ptr %9, align 4, !tbaa !5
  %18 = sub nsw i32 %16, %17
  %19 = add nsw i32 %18, 1
  %20 = load ptr, ptr %7, align 8, !tbaa !9
  %21 = load i32, ptr %10, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds double, ptr %20, i64 %22
  %24 = load i32, ptr %8, align 4, !tbaa !5
  call void @printvec(i32 noundef %19, ptr noundef %23, i32 noundef %24)
  %25 = load i32, ptr %5, align 4, !tbaa !5
  %26 = load i32, ptr %9, align 4, !tbaa !5
  %27 = sub nsw i32 %25, %26
  %28 = add nsw i32 %27, 1
  %29 = load i32, ptr %10, align 4, !tbaa !5
  %30 = add nsw i32 %29, %28
  store i32 %30, ptr %10, align 4, !tbaa !5
  br label %31

31:                                               ; preds = %15
  %32 = load i32, ptr %9, align 4, !tbaa !5
  %33 = add nsw i32 %32, 1
  store i32 %33, ptr %9, align 4, !tbaa !5
  br label %11, !llvm.loop !11

34:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #2
  ret void
}

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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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"

; Function Attrs: nounwind uwtable
declare dso_local void @printvec(i32 noundef, ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @printmatUT(i32 noundef %0, i32 noundef %1, ptr noundef %2, i32 noundef %3) local_unnamed_addr #0 {
  %.not12 = icmp slt i32 %1, 1
  br i1 %.not12, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %4
  %5 = add nuw i32 %1, 1
  %6 = add i32 %0, 1
  %wide.trip.count = zext i32 %5 to i64
  br label %7

7:                                                ; preds = %.lr.ph, %7
  %indvars.iv16 = phi i64 [ 1, %.lr.ph ], [ %indvars.iv.next17, %7 ]
  %indvars.iv = phi i64 [ -1, %.lr.ph ], [ %indvars.iv.next, %7 ]
  %.014 = phi i32 [ 0, %.lr.ph ], [ %13, %7 ]
  %8 = trunc nsw i64 %indvars.iv to i32
  %9 = add i32 %5, %8
  %10 = sext i32 %.014 to i64
  %11 = getelementptr inbounds double, ptr %2, i64 %10
  tail call void @printvec(i32 noundef %9, ptr noundef %11, i32 noundef %3)
  %12 = add i32 %6, %8
  %13 = add nsw i32 %12, %.014
  %indvars.iv.next17 = add nuw nsw i64 %indvars.iv16, 1
  %indvars.iv.next = add nsw i64 %indvars.iv, -1
  %exitcond.not = icmp eq i64 %indvars.iv.next17, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %7, !llvm.loop !5

._crit_edge:                                      ; preds = %7, %4
  ret void
}

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" }

!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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


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