; LLVM IR from softmin/ReHLine-SVM :: liblinear (linear)

; 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.model = type { %struct.parameter, i32, i32, ptr, ptr, double, double }
%struct.parameter = type { i32, double, double, i32, ptr, ptr, double, double, ptr, i32 }

; Function Attrs: mustprogress uwtable
define dso_local double @get_decfun_coef(ptr noundef %0, i32 noundef %1, i32 noundef %2) #0 {
  %4 = alloca double, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  %8 = load i32, ptr %6, align 4, !tbaa !9
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.model, ptr %9, i32 0, i32 2
  %11 = load i32, ptr %10, align 4, !tbaa !11
  %12 = icmp sgt i32 %8, %11
  br i1 %12, label %13, label %14

13:                                               ; preds = %3
  store double 0.000000e+00, ptr %4, align 8
  br label %20

14:                                               ; preds = %3
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = load i32, ptr %6, align 4, !tbaa !9
  %17 = sub nsw i32 %16, 1
  %18 = load i32, ptr %7, align 4, !tbaa !9
  %19 = call noundef double @_ZL11get_w_valuePK5modelii(ptr noundef %15, i32 noundef %17, i32 noundef %18)
  store double %19, ptr %4, align 8
  br label %20

20:                                               ; preds = %14, %13
  %21 = load double, ptr %4, align 8
  ret double %21
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef double @_ZL11get_w_valuePK5modelii(ptr noundef, i32 noundef, i32 noundef) #1

attributes #0 = { mustprogress 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 = { inlinehint mustprogress 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 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 84}
!12 = !{!"_ZTS5model", !13, i64 0, !10, i64 80, !10, i64 84, !6, i64 88, !6, i64 96, !14, i64 104, !14, i64 112}
!13 = !{!"_ZTS9parameter", !10, i64 0, !14, i64 8, !14, i64 16, !10, i64 24, !6, i64 32, !6, i64 40, !14, i64 48, !14, i64 56, !6, i64 64, !10, i64 72}
!14 = !{!"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: mustprogress nounwind uwtable
define dso_local noundef double @get_decfun_coef(ptr noundef %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #0 {
  %4 = getelementptr inbounds i8, ptr %0, i64 84
  %5 = load i32, ptr %4, align 4, !tbaa !5
  %6 = icmp slt i32 %5, %1
  br i1 %6, label %10, label %7

7:                                                ; preds = %3
  %8 = add nsw i32 %1, -1
  %9 = tail call noundef double @_ZL11get_w_valuePK5modelii(ptr noundef nonnull %0, i32 noundef %8, i32 noundef %2)
  br label %10

10:                                               ; preds = %3, %7
  %.0 = phi double [ %9, %7 ], [ 0.000000e+00, %3 ]
  ret double %.0
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef double @_ZL11get_w_valuePK5modelii(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

attributes #0 = { mustprogress 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 = { inlinehint mustprogress 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 = !{!6, !8, i64 84}
!6 = !{!"_ZTS5model", !7, i64 0, !8, i64 80, !8, i64 84, !12, i64 88, !12, i64 96, !11, i64 104, !11, i64 112}
!7 = !{!"_ZTS9parameter", !8, i64 0, !11, i64 8, !11, i64 16, !8, i64 24, !12, i64 32, !12, i64 40, !11, i64 48, !11, i64 56, !12, i64 64, !8, i64 72}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"double", !9, i64 0}
!12 = !{!"any pointer", !9, i64 0}


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