; LLVM IR from tfhe/spqlios-arithmetic :: test/testlib/vec_rnx_layout.ll (ZN18rnx_vec_f64_layout11fill_randomEd)

; 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"

%class.polynomial = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.rnx_vec_f64_layout = type { i64, i64, i64, ptr, ptr }

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN18rnx_vec_f64_layout3setEmRK10polynomialIdE(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN18rnx_vec_f64_layout11fill_randomEd(ptr noundef nonnull align 8 dereferenceable(40) %0, double noundef %1) #0 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca double, align 8
  %5 = alloca i64, align 8
  %6 = alloca %class.polynomial, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store double %1, ptr %4, align 8, !tbaa !9
  %9 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  store i64 0, ptr %5, align 8, !tbaa !11
  br label %10

10:                                               ; preds = %23, %2
  %11 = load i64, ptr %5, align 8, !tbaa !11
  %12 = getelementptr inbounds %class.rnx_vec_f64_layout, ptr %9, i32 0, i32 1
  %13 = load i64, ptr %12, align 8, !tbaa !13
  %14 = icmp ult i64 %11, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  br label %30

16:                                               ; preds = %10
  %17 = load i64, ptr %5, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #4
  %18 = getelementptr inbounds %class.rnx_vec_f64_layout, ptr %9, i32 0, i32 0
  %19 = load i64, ptr %18, align 8, !tbaa !15
  %20 = load double, ptr %4, align 8, !tbaa !9
  %21 = fptoui double %20 to i64
  call void @_ZN10polynomialIdE16random_log2boundEmm(ptr dead_on_unwind writable sret(%class.polynomial) align 8 %6, i64 noundef %19, i64 noundef %21)
  invoke void @_ZN18rnx_vec_f64_layout3setEmRK10polynomialIdE(ptr noundef nonnull align 8 dereferenceable(40) %9, i64 noundef %17, ptr noundef nonnull align 8 dereferenceable(24) %6)
          to label %22 unwind label %26

22:                                               ; preds = %16
  call void @_ZN10polynomialIdED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #4
  br label %23

23:                                               ; preds = %22
  %24 = load i64, ptr %5, align 8, !tbaa !11
  %25 = add i64 %24, 1
  store i64 %25, ptr %5, align 8, !tbaa !11
  br label %10, !llvm.loop !16

26:                                               ; preds = %16
  %27 = landingpad { ptr, i32 }
          cleanup
  %28 = extractvalue { ptr, i32 } %27, 0
  store ptr %28, ptr %7, align 8
  %29 = extractvalue { ptr, i32 } %27, 1
  store i32 %29, ptr %8, align 4
  call void @_ZN10polynomialIdED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  br label %31

30:                                               ; preds = %15
  ret void

31:                                               ; preds = %26
  %32 = load ptr, ptr %7, align 8
  %33 = load i32, ptr %8, align 4
  %34 = insertvalue { ptr, i32 } poison, ptr %32, 0
  %35 = insertvalue { ptr, i32 } %34, i32 %33, 1
  resume { ptr, i32 } %35
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare void @_ZN10polynomialIdE16random_log2boundEmm(ptr dead_on_unwind writable sret(%class.polynomial) align 8, i64 noundef, i64 noundef) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN10polynomialIdED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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" }
attributes #4 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !12, i64 8}
!14 = !{!"_ZTS18rnx_vec_f64_layout", !12, i64 0, !12, i64 8, !12, i64 16, !6, i64 24, !6, i64 32}
!15 = !{!14, !12, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"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"

%class.polynomial = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN18rnx_vec_f64_layout3setEmRK10polynomialIdE(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN18rnx_vec_f64_layout11fill_randomEd(ptr noundef nonnull align 8 dereferenceable(40) %0, double noundef %1) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %class.polynomial, align 8
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i64, ptr %4, align 8, !tbaa !5
  %.not = icmp eq i64 %5, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2
  %6 = fptoui double %1 to i64
  br label %7

._crit_edge:                                      ; preds = %9, %2
  ret void

7:                                                ; preds = %.lr.ph, %9
  %.06 = phi i64 [ 0, %.lr.ph ], [ %10, %9 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #4
  %8 = load i64, ptr %0, align 8, !tbaa !11
  call void @_ZN10polynomialIdE16random_log2boundEmm(ptr dead_on_unwind nonnull writable sret(%class.polynomial) align 8 %3, i64 noundef %8, i64 noundef %6)
  invoke void @_ZN18rnx_vec_f64_layout3setEmRK10polynomialIdE(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %.06, ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %9 unwind label %13

9:                                                ; preds = %7
  call void @_ZN10polynomialIdED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #4
  %10 = add nuw i64 %.06, 1
  %11 = load i64, ptr %4, align 8, !tbaa !5
  %12 = icmp ult i64 %10, %11
  br i1 %12, label %7, label %._crit_edge, !llvm.loop !12

13:                                               ; preds = %7
  %14 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN10polynomialIdED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #4
  resume { ptr, i32 } %14
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare void @_ZN10polynomialIdE16random_log2boundEmm(ptr dead_on_unwind writable sret(%class.polynomial) align 8, i64 noundef, i64 noundef) local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN10polynomialIdED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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" }
attributes #4 = { 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, !7, i64 8}
!6 = !{!"_ZTS18rnx_vec_f64_layout", !7, i64 0, !7, i64 8, !7, i64 16, !10, i64 24, !10, i64 32}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass