; LLVM IR from sp-nitech/SPTK :: src/generation (normal_distributed_random_value_generation)

; 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.sptk::NormalDistributedRandomValueGeneration" = type { %"class.sptk::RandomGenerationInterface", i32, i64, i8, double, double, double }
%"class.sptk::RandomGenerationInterface" = type { ptr }

@_ZTVN4sptk38NormalDistributedRandomValueGenerationE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN4sptk38NormalDistributedRandomValueGenerationC2Ei(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %1) unnamed_addr #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  call void @_ZN4sptk25RandomGenerationInterfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #2
  store ptr getelementptr inbounds inrange(-16, 32) ({ [6 x ptr] }, ptr @_ZTVN4sptk38NormalDistributedRandomValueGenerationE, i32 0, i32 0, i32 2), ptr %5, align 8, !tbaa !11
  %6 = getelementptr inbounds %"class.sptk::NormalDistributedRandomValueGeneration", ptr %5, i32 0, i32 1
  %7 = load i32, ptr %4, align 4, !tbaa !9
  store i32 %7, ptr %6, align 8, !tbaa !13
  %8 = getelementptr inbounds %"class.sptk::NormalDistributedRandomValueGeneration", ptr %5, i32 0, i32 2
  %9 = getelementptr inbounds %"class.sptk::NormalDistributedRandomValueGeneration", ptr %5, i32 0, i32 1
  %10 = load i32, ptr %9, align 8, !tbaa !13
  %11 = sext i32 %10 to i64
  store i64 %11, ptr %8, align 8, !tbaa !19
  %12 = getelementptr inbounds %"class.sptk::NormalDistributedRandomValueGeneration", ptr %5, i32 0, i32 3
  store i8 1, ptr %12, align 8, !tbaa !20
  %13 = getelementptr inbounds %"class.sptk::NormalDistributedRandomValueGeneration", ptr %5, i32 0, i32 4
  store double 0.000000e+00, ptr %13, align 8, !tbaa !21
  %14 = getelementptr inbounds %"class.sptk::NormalDistributedRandomValueGeneration", ptr %5, i32 0, i32 5
  store double 0.000000e+00, ptr %14, align 8, !tbaa !22
  %15 = getelementptr inbounds %"class.sptk::NormalDistributedRandomValueGeneration", ptr %5, i32 0, i32 6
  store double 0.000000e+00, ptr %15, align 8, !tbaa !23
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4sptk25RandomGenerationInterfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

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" }
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 = !{!"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, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !10, i64 8}
!14 = !{!"_ZTSN4sptk38NormalDistributedRandomValueGenerationE", !15, i64 0, !10, i64 8, !16, i64 16, !17, i64 24, !18, i64 32, !18, i64 40, !18, i64 48}
!15 = !{!"_ZTSN4sptk25RandomGenerationInterfaceE"}
!16 = !{!"long", !7, i64 0}
!17 = !{!"bool", !7, i64 0}
!18 = !{!"double", !7, i64 0}
!19 = !{!14, !16, i64 16}
!20 = !{!14, !17, i64 24}
!21 = !{!14, !18, i64 32}
!22 = !{!14, !18, i64 40}
!23 = !{!14, !18, i64 48}


; 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"

@_ZTVN4sptk38NormalDistributedRandomValueGenerationE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN4sptk38NormalDistributedRandomValueGenerationC2Ei(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %1) unnamed_addr #0 align 2 {
  tail call void @_ZN4sptk25RandomGenerationInterfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #3
  store ptr getelementptr inbounds inrange(-16, 32) (i8, ptr @_ZTVN4sptk38NormalDistributedRandomValueGenerationE, i64 16), ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %1, ptr %3, align 8, !tbaa !8
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = sext i32 %1 to i64
  store i64 %5, ptr %4, align 8, !tbaa !16
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  store i8 1, ptr %6, align 8, !tbaa !17
  %7 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %7, i8 0, i64 24, i1 false)
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4sptk25RandomGenerationInterfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

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" }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !11, i64 8}
!9 = !{!"_ZTSN4sptk38NormalDistributedRandomValueGenerationE", !10, i64 0, !11, i64 8, !13, i64 16, !14, i64 24, !15, i64 32, !15, i64 40, !15, i64 48}
!10 = !{!"_ZTSN4sptk25RandomGenerationInterfaceE"}
!11 = !{!"int", !12, i64 0}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"long", !12, i64 0}
!14 = !{!"bool", !12, i64 0}
!15 = !{!"double", !12, i64 0}
!16 = !{!9, !13, i64 16}
!17 = !{!9, !14, i64 24}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass