; LLVM IR from tezc/sc :: socket (sc_sock)

; 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.sc_sock = type { %struct.sc_sock_fd, i8, i32, [128 x i8] }
%struct.sc_sock_fd = type { i32, i32, i32 }

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: nounwind uwtable
define dso_local void @sc_sock_init(ptr noundef %0, i32 noundef %1, i1 noundef zeroext %2, i32 noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i8, align 1
  %8 = alloca i32, align 4
  %9 = alloca %struct.sc_sock, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  %10 = zext i1 %2 to i8
  store i8 %10, ptr %7, align 1, !tbaa !11
  store i32 %3, ptr %8, align 4, !tbaa !9
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 4 %9, i8 0, i64 148, i1 false)
  %12 = getelementptr inbounds %struct.sc_sock, ptr %9, i32 0, i32 0
  %13 = getelementptr inbounds %struct.sc_sock_fd, ptr %12, i32 0, i32 0
  store i32 -1, ptr %13, align 4, !tbaa !13
  %14 = getelementptr inbounds %struct.sc_sock_fd, ptr %12, i32 0, i32 1
  %15 = getelementptr inbounds %struct.sc_sock_fd, ptr %12, i32 0, i32 2
  %16 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %16, ptr %15, align 4, !tbaa !15
  %17 = getelementptr inbounds %struct.sc_sock, ptr %9, i32 0, i32 1
  %18 = load i8, ptr %7, align 1, !tbaa !11, !range !16, !noundef !17
  %19 = trunc i8 %18 to i1
  %20 = zext i1 %19 to i8
  store i8 %20, ptr %17, align 4, !tbaa !18
  %21 = getelementptr inbounds %struct.sc_sock, ptr %9, i32 0, i32 2
  %22 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %22, ptr %21, align 4, !tbaa !20
  %23 = getelementptr inbounds %struct.sc_sock, ptr %9, i32 0, i32 3
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 4 %9, i64 148, i1 false), !tbaa.struct !21
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_Bool", !7, i64 0}
!13 = !{!14, !10, i64 0}
!14 = !{!"sc_sock_fd", !10, i64 0, !10, i64 4, !10, i64 8}
!15 = !{!14, !10, i64 8}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = !{!19, !12, i64 12}
!19 = !{!"sc_sock", !14, i64 0, !12, i64 12, !10, i64 16, !7, i64 20}
!20 = !{!19, !10, i64 16}
!21 = !{i64 0, i64 4, !9, i64 4, i64 4, !9, i64 8, i64 4, !9, i64 12, i64 1, !11, i64 16, i64 4, !9, i64 20, i64 128, !22}
!22 = !{!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"

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @sc_sock_init(ptr nocapture noundef writeonly %0, i32 noundef %1, i1 noundef zeroext %2, i32 noundef %3) local_unnamed_addr #1 {
  %5 = zext i1 %2 to i8
  store i32 -1, ptr %0, align 4, !tbaa !5
  %.sroa.3.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 4
  store i32 0, ptr %.sroa.3.0..sroa_idx, align 4, !tbaa !5
  %.sroa.31.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %1, ptr %.sroa.31.0..sroa_idx, align 4, !tbaa !5
  %.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 12
  store i8 %5, ptr %.sroa.4.0..sroa_idx, align 4, !tbaa !9
  %.sroa.5.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 13
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(3) %.sroa.5.0..sroa_idx, i8 0, i64 3, i1 false)
  %.sroa.52.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 16
  store i32 %3, ptr %.sroa.52.0..sroa_idx, align 4, !tbaa !5
  %.sroa.6.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 20
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(128) %.sroa.6.0..sroa_idx, i8 0, i64 128, i1 false)
  ret void
}

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"_Bool", !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,DSEPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass