; LLVM IR from jgaeddert/liquid-dsp :: src/framing/src (ofdmflexframegen)

; 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.ofdmflexframegen_s = type { i32, i32, i32, ptr, i32, i32, i32, i32, i32, i32, ptr, ptr, i32, ptr, i32, i32, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, ptr, i32, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, %struct.ofdmflexframegenprops_s, %struct.ofdmflexframegenprops_s }
%struct.ofdmflexframegenprops_s = type { i32, i32, i32, i32 }

; Function Attrs: nounwind uwtable
define dso_local i32 @ofdmflexframegen_reset(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.ofdmflexframegen_s, ptr %3, i32 0, i32 32
  store i32 0, ptr %4, align 8, !tbaa !9
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct.ofdmflexframegen_s, ptr %5, i32 0, i32 33
  store i32 0, ptr %6, align 4, !tbaa !13
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.ofdmflexframegen_s, ptr %7, i32 0, i32 34
  store i32 0, ptr %8, align 8, !tbaa !14
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.ofdmflexframegen_s, ptr %9, i32 0, i32 35
  store i32 0, ptr %10, align 4, !tbaa !15
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.ofdmflexframegen_s, ptr %11, i32 0, i32 36
  store i32 0, ptr %12, align 8, !tbaa !16
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.ofdmflexframegen_s, ptr %13, i32 0, i32 37
  store i32 0, ptr %14, align 4, !tbaa !17
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.ofdmflexframegen_s, ptr %15, i32 0, i32 9
  %17 = load i32, ptr %16, align 4, !tbaa !18
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.ofdmflexframegen_s, ptr %18, i32 0, i32 12
  store i32 %17, ptr %19, align 8, !tbaa !19
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.ofdmflexframegen_s, ptr %20, i32 0, i32 13
  %22 = load ptr, ptr %21, align 8, !tbaa !20
  %23 = call i32 @ofdmframegen_reset(ptr noundef %22)
  ret i32 %23
}

declare i32 @ofdmframegen_reset(ptr noundef) #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 = { "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !11, i64 192}
!10 = !{!"ofdmflexframegen_s", !11, i64 0, !11, i64 4, !11, i64 8, !6, i64 16, !11, i64 24, !11, i64 28, !11, i64 32, !11, i64 36, !11, i64 40, !11, i64 44, !6, i64 48, !6, i64 56, !11, i64 64, !6, i64 72, !11, i64 80, !11, i64 84, !6, i64 88, !6, i64 96, !6, i64 104, !6, i64 112, !6, i64 120, !11, i64 128, !11, i64 132, !11, i64 136, !11, i64 140, !6, i64 144, !11, i64 152, !6, i64 160, !6, i64 168, !6, i64 176, !11, i64 184, !11, i64 188, !11, i64 192, !11, i64 196, !11, i64 200, !11, i64 204, !11, i64 208, !11, i64 212, !12, i64 216, !12, i64 232}
!11 = !{!"int", !7, i64 0}
!12 = !{!"", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12}
!13 = !{!10, !11, i64 196}
!14 = !{!10, !11, i64 200}
!15 = !{!10, !11, i64 204}
!16 = !{!10, !11, i64 208}
!17 = !{!10, !11, i64 212}
!18 = !{!10, !11, i64 44}
!19 = !{!10, !11, i64 64}
!20 = !{!10, !6, i64 72}


; 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: nounwind uwtable
define dso_local i32 @ofdmflexframegen_reset(ptr nocapture noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 192
  %3 = getelementptr inbounds i8, ptr %0, i64 44
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %2, i8 0, i64 24, i1 false)
  %4 = load i32, ptr %3, align 4, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 64
  store i32 %4, ptr %5, align 8, !tbaa !12
  %6 = getelementptr inbounds i8, ptr %0, i64 72
  %7 = load ptr, ptr %6, align 8, !tbaa !13
  %8 = tail call i32 @ofdmframegen_reset(ptr noundef %7) #3
  ret i32 %8
}

declare i32 @ofdmframegen_reset(ptr noundef) local_unnamed_addr #1

; 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 = { 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 = { "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, !7, i64 44}
!6 = !{!"ofdmflexframegen_s", !7, i64 0, !7, i64 4, !7, i64 8, !10, i64 16, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36, !7, i64 40, !7, i64 44, !10, i64 48, !10, i64 56, !7, i64 64, !10, i64 72, !7, i64 80, !7, i64 84, !10, i64 88, !10, i64 96, !10, i64 104, !10, i64 112, !10, i64 120, !7, i64 128, !7, i64 132, !7, i64 136, !7, i64 140, !10, i64 144, !7, i64 152, !10, i64 160, !10, i64 168, !10, i64 176, !7, i64 184, !7, i64 188, !7, i64 192, !7, i64 196, !7, i64 200, !7, i64 204, !7, i64 208, !7, i64 212, !11, i64 216, !11, i64 232}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12}
!12 = !{!6, !7, i64 64}
!13 = !{!6, !10, i64 72}


; Effective O3 passes: GlobalOptPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass