; LLVM IR from eunomia-bpf/bpf-developer-tutorial :: src/38-btf-uprobe/examples (btf-base-complete)

; 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.data = type { i32, i32, i32, i32, ptr }

@.str.2 = external hidden unnamed_addr constant [19 x i8], align 1

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

; Function Attrs: nounwind uwtable
declare dso_local ptr @my_alloc_data() #0

declare i32 @printf(ptr noundef, ...) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind uwtable
declare dso_local void @my_free_data(ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %7 = call ptr @my_alloc_data()
  store ptr %7, ptr %6, align 8, !tbaa !9
  %8 = load ptr, ptr %6, align 8, !tbaa !9
  %9 = getelementptr inbounds %struct.data, ptr %8, i32 0, i32 0
  store i32 1, ptr %9, align 8, !tbaa !11
  %10 = load ptr, ptr %6, align 8, !tbaa !9
  %11 = getelementptr inbounds %struct.data, ptr %10, i32 0, i32 2
  store i32 3, ptr %11, align 8, !tbaa !13
  %12 = load ptr, ptr %6, align 8, !tbaa !9
  %13 = getelementptr inbounds %struct.data, ptr %12, i32 0, i32 1
  store i32 5, ptr %13, align 4, !tbaa !14
  %14 = load ptr, ptr %6, align 8, !tbaa !9
  %15 = getelementptr inbounds %struct.data, ptr %14, i32 0, i32 3
  store i32 7, ptr %15, align 4, !tbaa !15
  %16 = load ptr, ptr %6, align 8, !tbaa !9
  %17 = call i32 @add_test(ptr noundef %16)
  %18 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i32 noundef %17)
  %19 = load ptr, ptr %6, align 8, !tbaa !9
  call void @my_free_data(ptr noundef %19)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  ret i32 0
}

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 nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"data", !6, i64 0, !6, i64 4, !6, i64 8, !6, i64 12, !10, i64 16}
!13 = !{!12, !6, i64 8}
!14 = !{!12, !6, i64 4}
!15 = !{!12, !6, 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"

@.str.2 = external hidden unnamed_addr constant [19 x i8], align 1

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

; Function Attrs: nounwind uwtable
declare dso_local ptr @my_alloc_data() local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local void @my_free_data(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  %3 = tail call ptr @my_alloc_data()
  store <4 x i32> <i32 1, i32 5, i32 3, i32 7>, ptr %3, align 8, !tbaa !5
  %4 = tail call i32 @add_test(ptr noundef nonnull %3)
  %5 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %4)
  tail call void @my_free_data(ptr noundef nonnull %3)
  ret i32 0
}

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 = { nofree nounwind "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"}


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