; LLVM IR from introlab/odas :: src/sink (snk_pots)

; 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.snk_pots_obj = type { i64, i32, i32, ptr, ptr, ptr, i32, ptr, %struct.sockaddr_in, i32, ptr }
%struct.sockaddr_in = type { i16, i16, %struct.in_addr, [8 x i8] }
%struct.in_addr = type { i32 }
%struct.msg_pots_obj = type { i64, i32, ptr }
%struct.pots_obj = type { i32, ptr }

; Function Attrs: nounwind uwtable
define dso_local void @snk_pots_process_format_binary_float(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.snk_pots_obj, ptr %3, i32 0, i32 5
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.snk_pots_obj, ptr %6, i32 0, i32 10
  %8 = load ptr, ptr %7, align 8, !tbaa !16
  %9 = getelementptr inbounds %struct.msg_pots_obj, ptr %8, i32 0, i32 2
  %10 = load ptr, ptr %9, align 8, !tbaa !17
  %11 = getelementptr inbounds %struct.pots_obj, ptr %10, i32 0, i32 1
  %12 = load ptr, ptr %11, align 8, !tbaa !19
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.snk_pots_obj, ptr %13, i32 0, i32 10
  %15 = load ptr, ptr %14, align 8, !tbaa !16
  %16 = getelementptr inbounds %struct.msg_pots_obj, ptr %15, i32 0, i32 2
  %17 = load ptr, ptr %16, align 8, !tbaa !17
  %18 = getelementptr inbounds %struct.pots_obj, ptr %17, i32 0, i32 0
  %19 = load i32, ptr %18, align 8, !tbaa !21
  %20 = zext i32 %19 to i64
  %21 = mul i64 16, %20
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %5, ptr align 4 %12, i64 %21, i1 false)
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.snk_pots_obj, ptr %22, i32 0, i32 10
  %24 = load ptr, ptr %23, align 8, !tbaa !16
  %25 = getelementptr inbounds %struct.msg_pots_obj, ptr %24, i32 0, i32 2
  %26 = load ptr, ptr %25, align 8, !tbaa !17
  %27 = getelementptr inbounds %struct.pots_obj, ptr %26, i32 0, i32 0
  %28 = load i32, ptr %27, align 8, !tbaa !21
  %29 = zext i32 %28 to i64
  %30 = mul i64 16, %29
  %31 = trunc i64 %30 to i32
  %32 = load ptr, ptr %2, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.snk_pots_obj, ptr %32, i32 0, i32 6
  store i32 %31, ptr %33, align 8, !tbaa !22
  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) #1

attributes #0 = { 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 = { 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, !6, i64 32}
!10 = !{!"snk_pots_obj", !11, i64 0, !12, i64 8, !12, i64 12, !6, i64 16, !6, i64 24, !6, i64 32, !12, i64 40, !6, i64 48, !13, i64 56, !12, i64 72, !6, i64 80}
!11 = !{!"long long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!"sockaddr_in", !14, i64 0, !14, i64 2, !15, i64 4, !7, i64 8}
!14 = !{!"short", !7, i64 0}
!15 = !{!"in_addr", !12, i64 0}
!16 = !{!10, !6, i64 80}
!17 = !{!18, !6, i64 16}
!18 = !{!"msg_pots_obj", !11, i64 0, !12, i64 8, !6, i64 16}
!19 = !{!20, !6, i64 8}
!20 = !{!"pots_obj", !12, i64 0, !6, i64 8}
!21 = !{!20, !12, i64 0}
!22 = !{!10, !12, i64 40}


; 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 nofree norecurse nosync nounwind willreturn memory(readwrite, inaccessiblemem: none) uwtable
define dso_local void @snk_pots_process_format_binary_float(ptr nocapture noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 32
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 80
  %5 = load ptr, ptr %4, align 8, !tbaa !15
  %6 = getelementptr inbounds i8, ptr %5, i64 16
  %7 = load ptr, ptr %6, align 8, !tbaa !16
  %8 = getelementptr inbounds i8, ptr %7, i64 8
  %9 = load ptr, ptr %8, align 8, !tbaa !18
  %10 = load i32, ptr %7, align 8, !tbaa !20
  %11 = zext i32 %10 to i64
  %12 = shl nuw nsw i64 %11, 4
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %3, ptr align 4 %9, i64 %12, i1 false)
  %13 = load ptr, ptr %4, align 8, !tbaa !15
  %14 = getelementptr inbounds i8, ptr %13, i64 16
  %15 = load ptr, ptr %14, align 8, !tbaa !16
  %16 = load i32, ptr %15, align 8, !tbaa !20
  %17 = shl i32 %16, 4
  %18 = getelementptr inbounds i8, ptr %0, i64 40
  store i32 %17, ptr %18, align 8, !tbaa !21
  ret void
}

; Function Attrs: mustprogress 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) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, inaccessiblemem: 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" }
attributes #1 = { mustprogress 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, !11, i64 32}
!6 = !{!"snk_pots_obj", !7, i64 0, !10, i64 8, !10, i64 12, !11, i64 16, !11, i64 24, !11, i64 32, !10, i64 40, !11, i64 48, !12, i64 56, !10, i64 72, !11, i64 80}
!7 = !{!"long long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"sockaddr_in", !13, i64 0, !13, i64 2, !14, i64 4, !8, i64 8}
!13 = !{!"short", !8, i64 0}
!14 = !{!"in_addr", !10, i64 0}
!15 = !{!6, !11, i64 80}
!16 = !{!17, !11, i64 16}
!17 = !{!"msg_pots_obj", !7, i64 0, !10, i64 8, !11, i64 16}
!18 = !{!19, !11, i64 8}
!19 = !{!"pots_obj", !10, i64 0, !11, i64 8}
!20 = !{!19, !10, i64 0}
!21 = !{!6, !10, i64 40}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass