; LLVM IR from QiaoLiuHit/LSOTB-TIR :: vlfeat-0.9.19/vl (svm)

; 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"

%union.anon = type { i64 }

@vl_infinity_d = external hidden constant %union.anon, align 8

; 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 double @vl_svm_hinge_conjugate_loss(double noundef %0, double noundef %1) #1 {
  %3 = alloca double, align 8
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca i32, align 4
  store double %0, ptr %4, align 8, !tbaa !5
  store double %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  %8 = load double, ptr %5, align 8, !tbaa !5
  %9 = load double, ptr %4, align 8, !tbaa !5
  %10 = fmul double %8, %9
  store double %10, ptr %6, align 8, !tbaa !5
  %11 = load double, ptr %6, align 8, !tbaa !5
  %12 = fcmp ole double -1.000000e+00, %11
  br i1 %12, label %13, label %20

13:                                               ; preds = %2
  %14 = load double, ptr %6, align 8, !tbaa !5
  %15 = fcmp ole double %14, 0.000000e+00
  br i1 %15, label %16, label %20

16:                                               ; preds = %13
  %17 = load double, ptr %5, align 8, !tbaa !5
  %18 = load double, ptr %4, align 8, !tbaa !5
  %19 = fmul double %17, %18
  store double %19, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %22

20:                                               ; preds = %13, %2
  %21 = load double, ptr @vl_infinity_d, align 8, !tbaa !9
  store double %21, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %22

22:                                               ; preds = %20, %16
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  %23 = load double, ptr %3, align 8
  ret double %23
}

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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !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"

%union.anon = type { i64 }

@vl_infinity_d = external hidden local_unnamed_addr constant %union.anon, align 8

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local double @vl_svm_hinge_conjugate_loss(double noundef %0, double noundef %1) local_unnamed_addr #0 {
  %3 = fmul double %0, %1
  %4 = fcmp oge double %3, -1.000000e+00
  %5 = fcmp ole double %3, 0.000000e+00
  %or.cond = and i1 %4, %5
  %6 = load double, ptr @vl_infinity_d, align 8
  %.0 = select i1 %or.cond, double %3, double %6
  ret double %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) 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)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass