; LLVM IR from EntityFX/anybench :: src/benchmarks/generic/dhrystone (dhry_1)

; 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.record = type { ptr, i32, %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { i32, i32, [31 x i8] }

@Ptr_Glob = external dso_local global ptr, align 8
@Int_Glob = external dso_local global i32, align 4

declare void @Proc_7(i32 noundef, i32 noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @Proc_3(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr @Ptr_Glob, align 8, !tbaa !5
  %4 = icmp ne ptr %3, null
  br i1 %4, label %5, label %10

5:                                                ; preds = %1
  %6 = load ptr, ptr @Ptr_Glob, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.record, ptr %6, i32 0, i32 0
  %8 = load ptr, ptr %7, align 8, !tbaa !9
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  store ptr %8, ptr %9, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %5, %1
  %11 = load i32, ptr @Int_Glob, align 4, !tbaa !12
  %12 = load ptr, ptr @Ptr_Glob, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.record, ptr %12, i32 0, i32 2
  %14 = getelementptr inbounds %struct.anon, ptr %13, i32 0, i32 1
  call void @Proc_7(i32 noundef 10, i32 noundef %11, ptr noundef %14)
  ret void
}

attributes #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 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"record", !6, i64 0, !11, i64 8, !7, i64 12}
!11 = !{!"int", !7, i64 0}
!12 = !{!11, !11, 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"

@Ptr_Glob = external dso_local local_unnamed_addr global ptr, align 8
@Int_Glob = external dso_local local_unnamed_addr global i32, align 4

declare void @Proc_7(i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @Proc_3(ptr nocapture noundef writeonly %0) local_unnamed_addr #1 {
  %2 = load ptr, ptr @Ptr_Glob, align 8, !tbaa !5, !nonnull !9, !noundef !9
  %3 = load ptr, ptr %2, align 8, !tbaa !10
  store ptr %3, ptr %0, align 8, !tbaa !5
  %.pre = load ptr, ptr @Ptr_Glob, align 8, !tbaa !5
  %4 = load i32, ptr @Int_Glob, align 4, !tbaa !13
  %5 = getelementptr inbounds i8, ptr %.pre, i64 16
  tail call void @Proc_7(i32 noundef 10, i32 noundef %4, ptr noundef nonnull %5) #2
  ret void
}

attributes #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 = { 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 #2 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{}
!10 = !{!11, !6, i64 0}
!11 = !{!"record", !6, i64 0, !12, i64 8, !7, i64 12}
!12 = !{!"int", !7, i64 0}
!13 = !{!12, !12, i64 0}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass