; LLVM IR from PaddlePaddle/Paddle :: paddle/pir/src/core/value.ll (ZNK3pir5Value4typeEv)

; 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"

%"class.pir::Type" = type { ptr }
%"class.pir::Value" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local ptr @_ZNK3pir5Value4typeEv(ptr noundef nonnull align 8 dereferenceable(8) %0) #0 align 2 {
  %2 = alloca %"class.pir::Type", align 8
  %3 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %4 = load ptr, ptr %3, align 8
  %5 = getelementptr inbounds %"class.pir::Value", ptr %4, i32 0, i32 0
  %6 = load ptr, ptr %5, align 8, !tbaa !9
  %7 = icmp ne ptr %6, null
  br i1 %7, label %8, label %13

8:                                                ; preds = %1
  %9 = getelementptr inbounds %"class.pir::Value", ptr %4, i32 0, i32 0
  %10 = load ptr, ptr %9, align 8, !tbaa !9
  %11 = call ptr @_ZNK3pir6detail9ValueImpl4typeEv(ptr noundef nonnull align 8 dereferenceable(24) %10)
  %12 = getelementptr inbounds %"class.pir::Type", ptr %2, i32 0, i32 0
  store ptr %11, ptr %12, align 8
  br label %14

13:                                               ; preds = %1
  call void @_ZN3pir4TypeC2EPKNS_11TypeStorageE(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef null)
  br label %14

14:                                               ; preds = %13, %8
  %15 = getelementptr inbounds %"class.pir::Type", ptr %2, i32 0, i32 0
  %16 = load ptr, ptr %15, align 8
  ret ptr %16
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK3pir6detail9ValueImpl4typeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3pir4TypeC2EPKNS_11TypeStorageE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #1 align 2

attributes #0 = { mustprogress 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 = { mustprogress 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++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_ZTSN3pir5ValueE", !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"

%"class.pir::Type" = type { ptr }

; Function Attrs: mustprogress nounwind uwtable
define dso_local ptr @_ZNK3pir5Value4typeEv(ptr nocapture noundef nonnull readonly align 8 dereferenceable(8) %0) local_unnamed_addr #0 align 2 {
  %2 = alloca %"class.pir::Type", align 8
  %3 = load ptr, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %6, label %4

4:                                                ; preds = %1
  %5 = tail call ptr @_ZNK3pir6detail9ValueImpl4typeEv(ptr noundef nonnull align 8 dereferenceable(24) %3)
  br label %7

6:                                                ; preds = %1
  call void @_ZN3pir4TypeC2EPKNS_11TypeStorageE(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef null)
  %.pre = load ptr, ptr %2, align 8
  br label %7

7:                                                ; preds = %6, %4
  %8 = phi ptr [ %.pre, %6 ], [ %5, %4 ]
  ret ptr %8
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK3pir6detail9ValueImpl4typeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3pir4TypeC2EPKNS_11TypeStorageE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #0 align 2

attributes #0 = { mustprogress 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, !7, i64 0}
!6 = !{!"_ZTSN3pir5ValueE", !7, i64 0}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}


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