; LLVM IR from NVIDIA/DALI :: qa (test_wrapper_post)

; 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"

@orig_Unwind_Backtrace = external dso_local global ptr, align 8
@unsafeness_depth = external hidden thread_local global i32, align 4
@orig_deregister_frame_info_bases = external dso_local global ptr, align 8

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @use_direct_malloc() #1 {
  %1 = load ptr, ptr @orig_Unwind_Backtrace, align 8, !tbaa !5
  %2 = icmp ne ptr %1, null
  br i1 %2, label %3, label %10

3:                                                ; preds = %0
  %4 = load ptr, ptr @orig_deregister_frame_info_bases, align 8, !tbaa !5
  %5 = icmp ne ptr %4, null
  br i1 %5, label %6, label %10

6:                                                ; preds = %3
  %7 = call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @unsafeness_depth)
  %8 = load i32, ptr %7, align 4, !tbaa !9
  %9 = icmp ne i32 %8, 0
  br label %10

10:                                               ; preds = %6, %3, %0
  %11 = phi i1 [ false, %3 ], [ false, %0 ], [ %9, %6 ]
  %12 = zext i1 %11 to i32
  ret i32 %12
}

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !10, i64 0}
!10 = !{!"int", !7, 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"

@orig_Unwind_Backtrace = external dso_local local_unnamed_addr global ptr, align 8
@unsafeness_depth = external hidden thread_local local_unnamed_addr global i32, align 4
@orig_deregister_frame_info_bases = external dso_local local_unnamed_addr global ptr, align 8

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: none, inaccessiblemem: none) uwtable
define dso_local range(i32 0, 2) i32 @use_direct_malloc() local_unnamed_addr #1 {
  %1 = load ptr, ptr @orig_Unwind_Backtrace, align 8, !tbaa !5
  %2 = icmp ne ptr %1, null
  %3 = load ptr, ptr @orig_deregister_frame_info_bases, align 8
  %4 = icmp ne ptr %3, null
  %or.cond = select i1 %2, i1 %4, i1 false
  %5 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @unsafeness_depth)
  %6 = load i32, ptr %5, align 4
  %7 = icmp ne i32 %6, 0
  %narrow = select i1 %or.cond, i1 %7, i1 false
  %8 = zext i1 %narrow to i32
  ret i32 %8
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: none, inaccessiblemem: none) 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"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SimplifyCFGPass,TailCallElimPass