; LLVM IR from ronan-kerviche/glip-lib :: GLIP-Lib/src/Core (HdlTexture)

; 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.Glip::CoreGL::HdlAbstractTextureFormat" = type <{ ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [4 x i8] }>

@_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE7oldMode = external hidden global i32, align 4
@_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE10descriptor = external hidden global ptr, align 8

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 4 dereferenceable(72) ptr @_ZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEv(ptr noundef nonnull align 8 dereferenceable(52) %0) #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %"class.Glip::CoreGL::HdlAbstractTextureFormat", ptr %3, i32 0, i32 4
  %5 = load i32, ptr %4, align 4, !tbaa !9
  %6 = load i32, ptr @_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE7oldMode, align 4, !tbaa !12
  %7 = icmp ne i32 %5, %6
  br i1 %7, label %11, label %8

8:                                                ; preds = %1
  %9 = load ptr, ptr @_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE10descriptor, align 8, !tbaa !5
  %10 = icmp eq ptr %9, null
  br i1 %10, label %11, label %16

11:                                               ; preds = %8, %1
  %12 = getelementptr inbounds %"class.Glip::CoreGL::HdlAbstractTextureFormat", ptr %3, i32 0, i32 4
  %13 = call noundef nonnull align 4 dereferenceable(72) ptr @_ZN4Glip6CoreGL31HdlTextureFormatDescriptorsList3getERKj(ptr noundef nonnull align 4 dereferenceable(4) %12)
  store ptr %13, ptr @_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE10descriptor, align 8, !tbaa !5
  %14 = getelementptr inbounds %"class.Glip::CoreGL::HdlAbstractTextureFormat", ptr %3, i32 0, i32 4
  %15 = load i32, ptr %14, align 4, !tbaa !9
  store i32 %15, ptr @_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE7oldMode, align 4, !tbaa !12
  br label %16

16:                                               ; preds = %11, %8
  %17 = load ptr, ptr @_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE10descriptor, align 8, !tbaa !5
  ret ptr %17
}

declare noundef nonnull align 4 dereferenceable(72) ptr @_ZN4Glip6CoreGL31HdlTextureFormatDescriptorsList3getERKj(ptr noundef nonnull align 4 dereferenceable(4)) #1

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 = { "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, !11, i64 20}
!10 = !{!"_ZTSN4Glip6CoreGL24HdlAbstractTextureFormatE", !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !11, i64 32, !11, i64 36, !11, i64 40, !11, i64 44, !11, i64 48}
!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"

@_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE7oldMode = external hidden local_unnamed_addr global i32, align 4
@_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE10descriptor = external hidden local_unnamed_addr global ptr, align 8

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 4 dereferenceable(72) ptr @_ZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEv(ptr noundef nonnull align 8 dereferenceable(52) %0) local_unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 20
  %3 = load i32, ptr %2, align 4, !tbaa !5
  %4 = load i32, ptr @_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE7oldMode, align 4, !tbaa !10
  %5 = icmp ne i32 %3, %4
  %6 = load ptr, ptr @_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE10descriptor, align 8
  %7 = icmp eq ptr %6, null
  %or.cond = select i1 %5, i1 true, i1 %7
  br i1 %or.cond, label %8, label %11

8:                                                ; preds = %1
  %9 = tail call noundef nonnull align 4 dereferenceable(72) ptr @_ZN4Glip6CoreGL31HdlTextureFormatDescriptorsList3getERKj(ptr noundef nonnull align 4 dereferenceable(4) %2)
  store ptr %9, ptr @_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE10descriptor, align 8, !tbaa !11
  %10 = load i32, ptr %2, align 4, !tbaa !5
  store i32 %10, ptr @_ZZNK4Glip6CoreGL24HdlAbstractTextureFormat19getFormatDescriptorEvE7oldMode, align 4, !tbaa !10
  br label %11

11:                                               ; preds = %1, %8
  %12 = phi ptr [ %6, %1 ], [ %9, %8 ]
  ret ptr %12
}

declare noundef nonnull align 4 dereferenceable(72) ptr @_ZN4Glip6CoreGL31HdlTextureFormatDescriptorsList3getERKj(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

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 = { "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 20}
!6 = !{!"_ZTSN4Glip6CoreGL24HdlAbstractTextureFormatE", !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36, !7, i64 40, !7, i64 44, !7, i64 48}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!7, !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !8, i64 0}


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