; LLVM IR from n0bel/ESPrinkler :: espfs/mkespfsimage (main)

; 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.EspFsHeader = type { i32, i8, i8, i16, i32, i32 }

; Function Attrs: nounwind uwtable
declare dso_local signext i16 @htoxs(i16 noundef signext) #0

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

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @htoxl(i32 noundef) #0

declare i64 @write(i32 noundef, ptr noundef, i64 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @finishArchive() #0 {
  %1 = alloca %struct.EspFsHeader, align 1
  call void @llvm.lifetime.start.p0(i64 16, ptr %1) #3
  %2 = getelementptr inbounds %struct.EspFsHeader, ptr %1, i32 0, i32 0
  store i32 1936085829, ptr %2, align 1, !tbaa !5
  %3 = getelementptr inbounds %struct.EspFsHeader, ptr %1, i32 0, i32 1
  store i8 1, ptr %3, align 1, !tbaa !11
  %4 = getelementptr inbounds %struct.EspFsHeader, ptr %1, i32 0, i32 2
  store i8 0, ptr %4, align 1, !tbaa !12
  %5 = call signext i16 @htoxs(i16 noundef signext 0)
  %6 = getelementptr inbounds %struct.EspFsHeader, ptr %1, i32 0, i32 3
  store i16 %5, ptr %6, align 1, !tbaa !13
  %7 = call i32 @htoxl(i32 noundef 0)
  %8 = getelementptr inbounds %struct.EspFsHeader, ptr %1, i32 0, i32 4
  store i32 %7, ptr %8, align 1, !tbaa !14
  %9 = call i32 @htoxl(i32 noundef 0)
  %10 = getelementptr inbounds %struct.EspFsHeader, ptr %1, i32 0, i32 5
  store i32 %9, ptr %10, align 1, !tbaa !15
  %11 = call i64 @write(i32 noundef 1, ptr noundef %1, i64 noundef 16)
  call void @llvm.lifetime.end.p0(i64 16, ptr %1) #3
  ret void
}

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 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 = { 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 0}
!6 = !{!"", !7, i64 0, !8, i64 4, !8, i64 5, !10, i64 6, !7, i64 8, !7, i64 12}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"short", !8, i64 0}
!11 = !{!6, !8, i64 4}
!12 = !{!6, !8, i64 5}
!13 = !{!6, !10, i64 6}
!14 = !{!6, !7, i64 8}
!15 = !{!6, !7, i64 12}


; 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"

%struct.EspFsHeader = type { i32, i8, i8, i16, i32, i32 }

; Function Attrs: nounwind uwtable
declare dso_local signext i16 @htoxs(i16 noundef signext) local_unnamed_addr #0

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

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @htoxl(i32 noundef) local_unnamed_addr #0

; Function Attrs: nofree
declare noundef i64 @write(i32 noundef, ptr nocapture noundef readonly, i64 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @finishArchive() local_unnamed_addr #0 {
  %1 = alloca %struct.EspFsHeader, align 4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %1) #3
  store i32 1936085829, ptr %1, align 4, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %1, i64 4
  store i8 1, ptr %2, align 4, !tbaa !11
  %3 = getelementptr inbounds i8, ptr %1, i64 5
  store i8 0, ptr %3, align 1, !tbaa !12
  %4 = tail call signext i16 @htoxs(i16 noundef signext 0)
  %5 = getelementptr inbounds i8, ptr %1, i64 6
  store i16 %4, ptr %5, align 2, !tbaa !13
  %6 = tail call i32 @htoxl(i32 noundef 0)
  %7 = getelementptr inbounds i8, ptr %1, i64 8
  store i32 %6, ptr %7, align 4, !tbaa !14
  %8 = tail call i32 @htoxl(i32 noundef 0)
  %9 = getelementptr inbounds i8, ptr %1, i64 12
  store i32 %8, ptr %9, align 4, !tbaa !15
  %10 = call i64 @write(i32 noundef 1, ptr noundef nonnull %1, i64 noundef 16) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %1) #3
  ret void
}

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree "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 = { 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 0}
!6 = !{!"", !7, i64 0, !8, i64 4, !8, i64 5, !10, i64 6, !7, i64 8, !7, i64 12}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"short", !8, i64 0}
!11 = !{!6, !8, i64 4}
!12 = !{!6, !8, i64 5}
!13 = !{!6, !10, i64 6}
!14 = !{!6, !7, i64 8}
!15 = !{!6, !7, i64 12}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,TailCallElimPass