; LLVM IR from microbotsio/CodeCell :: src (sh2)

; 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.sh2_Op_s = type { i32, ptr, ptr }
%struct.sh2_s = type { ptr, ptr, i8, i8, i8, i8, [17 x i8], [64 x %struct.anon], ptr, i32, %union.sh2_OpData_t, i8, i8, i8, ptr, ptr, ptr, ptr, [72 x i32], i16, i32, i32, i32 }
%struct.anon = type { i8, i8 }
%union.sh2_OpData_t = type { %struct.anon.4 }
%struct.anon.4 = type { i16, ptr, ptr, i16 }
%struct.anon.0 = type { %struct.CommandReq_t }
%struct.CommandReq_t = type { i8, i8, i8, [9 x i8] }

@sendCmdOp = external dso_local constant %struct.sh2_Op_s, align 8
@_sh2 = external dso_local global %struct.sh2_s, align 8

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
declare hidden i32 @opProcess(ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @sh2_clearCounts(i8 noundef zeroext %0) #2 {
  %2 = alloca i8, align 1
  %3 = alloca ptr, align 8
  store i8 %0, ptr %2, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  store ptr @_sh2, ptr %3, align 8, !tbaa !8
  %4 = load ptr, ptr %3, align 8, !tbaa !8
  %5 = getelementptr inbounds %struct.sh2_s, ptr %4, i32 0, i32 10
  call void @llvm.memset.p0.i64(ptr align 8 %5, i8 0, i64 32, i1 false)
  %6 = load ptr, ptr %3, align 8, !tbaa !8
  %7 = getelementptr inbounds %struct.sh2_s, ptr %6, i32 0, i32 10
  %8 = getelementptr inbounds %struct.anon.0, ptr %7, i32 0, i32 0
  %9 = getelementptr inbounds %struct.CommandReq_t, ptr %8, i32 0, i32 2
  store i8 2, ptr %9, align 2, !tbaa !5
  %10 = load ptr, ptr %3, align 8, !tbaa !8
  %11 = getelementptr inbounds %struct.sh2_s, ptr %10, i32 0, i32 10
  %12 = getelementptr inbounds %struct.anon.0, ptr %11, i32 0, i32 0
  %13 = getelementptr inbounds %struct.CommandReq_t, ptr %12, i32 0, i32 3
  %14 = getelementptr inbounds [9 x i8], ptr %13, i64 0, i64 0
  store i8 1, ptr %14, align 1, !tbaa !5
  %15 = load i8, ptr %2, align 1, !tbaa !5
  %16 = load ptr, ptr %3, align 8, !tbaa !8
  %17 = getelementptr inbounds %struct.sh2_s, ptr %16, i32 0, i32 10
  %18 = getelementptr inbounds %struct.anon.0, ptr %17, i32 0, i32 0
  %19 = getelementptr inbounds %struct.CommandReq_t, ptr %18, i32 0, i32 3
  %20 = getelementptr inbounds [9 x i8], ptr %19, i64 0, i64 1
  store i8 %15, ptr %20, align 1, !tbaa !5
  %21 = load ptr, ptr %3, align 8, !tbaa !8
  %22 = call i32 @opProcess(ptr noundef %21, ptr noundef @sendCmdOp)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret i32 %22
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { 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 #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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"any pointer", !6, 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"

%struct.sh2_Op_s = type { i32, ptr, ptr }
%struct.sh2_s = type { ptr, ptr, i8, i8, i8, i8, [17 x i8], [64 x %struct.anon], ptr, i32, %union.sh2_OpData_t, i8, i8, i8, ptr, ptr, ptr, ptr, [72 x i32], i16, i32, i32, i32 }
%struct.anon = type { i8, i8 }
%union.sh2_OpData_t = type { %struct.anon.4 }
%struct.anon.4 = type { i16, ptr, ptr, i16 }

@sendCmdOp = external dso_local constant %struct.sh2_Op_s, align 8
@_sh2 = external dso_local global %struct.sh2_s, align 8

; 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: nounwind uwtable
declare hidden i32 @opProcess(ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @sh2_clearCounts(i8 noundef zeroext %0) local_unnamed_addr #1 {
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) getelementptr inbounds (i8, ptr @_sh2, i64 184), i8 0, i64 32, i1 false)
  store i8 2, ptr getelementptr inbounds (i8, ptr @_sh2, i64 186), align 2, !tbaa !5
  store i8 1, ptr getelementptr inbounds (i8, ptr @_sh2, i64 187), align 1, !tbaa !5
  store i8 %0, ptr getelementptr inbounds (i8, ptr @_sh2, i64 188), align 4, !tbaa !5
  %2 = tail call i32 @opProcess(ptr noundef nonnull @_sh2, ptr noundef nonnull @sendCmdOp)
  ret i32 %2
}

attributes #0 = { mustprogress 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" }

!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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


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