; LLVM IR from aap/librw :: src/gl/wdgl.ll (ZN2rw4wdgl11ObjPipeline4initEv)

; 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.rw::wdgl::ObjPipeline" = type { %"class.rw::ObjPipeline", i32, ptr, ptr }
%"class.rw::ObjPipeline" = type { %"class.rw::Pipeline", %struct.anon }
%"class.rw::Pipeline" = type { i32, i32, i32 }
%struct.anon = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2rw4wdgl11ObjPipeline4initEv(ptr noundef nonnull align 8 dereferenceable(64) %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
  call void @_ZN2rw11ObjPipeline4initEj(ptr noundef nonnull align 8 dereferenceable(40) %3, i32 noundef 12)
  %4 = getelementptr inbounds %"class.rw::wdgl::ObjPipeline", ptr %3, i32 0, i32 1
  store i32 0, ptr %4, align 8, !tbaa !9
  %5 = getelementptr inbounds %"class.rw::ObjPipeline", ptr %3, i32 0, i32 1
  %6 = getelementptr inbounds %struct.anon, ptr %5, i32 0, i32 0
  store ptr @_ZN2rw4wdglL8instanceEPNS_11ObjPipelineEPNS_6AtomicE, ptr %6, align 8, !tbaa !15
  %7 = getelementptr inbounds %"class.rw::ObjPipeline", ptr %3, i32 0, i32 1
  %8 = getelementptr inbounds %struct.anon, ptr %7, i32 0, i32 1
  store ptr @_ZN2rw4wdglL10uninstanceEPNS_11ObjPipelineEPNS_6AtomicE, ptr %8, align 8, !tbaa !16
  %9 = getelementptr inbounds %"class.rw::wdgl::ObjPipeline", ptr %3, i32 0, i32 2
  store ptr null, ptr %9, align 8, !tbaa !17
  %10 = getelementptr inbounds %"class.rw::wdgl::ObjPipeline", ptr %3, i32 0, i32 3
  store ptr null, ptr %10, align 8, !tbaa !18
  ret void
}

declare void @_ZN2rw11ObjPipeline4initEj(ptr noundef nonnull align 8 dereferenceable(40), i32 noundef) #1

; Function Attrs: mustprogress uwtable
declare hidden void @_ZN2rw4wdglL8instanceEPNS_11ObjPipelineEPNS_6AtomicE(ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress uwtable
declare hidden void @_ZN2rw4wdglL10uninstanceEPNS_11ObjPipelineEPNS_6AtomicE(ptr noundef, ptr noundef) #0

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, !13, i64 40}
!10 = !{!"_ZTSN2rw4wdgl11ObjPipelineE", !11, i64 0, !13, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"_ZTSN2rw11ObjPipelineE", !12, i64 0, !14, i64 16}
!12 = !{!"_ZTSN2rw8PipelineE", !13, i64 0, !13, i64 4, !13, i64 8}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTSN2rw11ObjPipelineUt_E", !6, i64 0, !6, i64 8, !6, i64 16}
!15 = !{!11, !6, i64 16}
!16 = !{!11, !6, i64 24}
!17 = !{!10, !6, i64 48}
!18 = !{!10, !6, i64 56}


; 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"

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2rw4wdgl11ObjPipeline4initEv(ptr noundef nonnull align 8 dereferenceable(64) %0) local_unnamed_addr #0 align 2 {
  tail call void @_ZN2rw11ObjPipeline4initEj(ptr noundef nonnull align 8 dereferenceable(40) %0, i32 noundef 12)
  %2 = getelementptr inbounds i8, ptr %0, i64 40
  store i32 0, ptr %2, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 16
  store ptr @_ZN2rw4wdglL8instanceEPNS_11ObjPipelineEPNS_6AtomicE, ptr %3, align 8, !tbaa !14
  %4 = getelementptr inbounds i8, ptr %0, i64 24
  store ptr @_ZN2rw4wdglL10uninstanceEPNS_11ObjPipelineEPNS_6AtomicE, ptr %4, align 8, !tbaa !15
  %5 = getelementptr inbounds i8, ptr %0, i64 48
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %5, i8 0, i64 16, i1 false)
  ret void
}

declare void @_ZN2rw11ObjPipeline4initEj(ptr noundef nonnull align 8 dereferenceable(40), i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden void @_ZN2rw4wdglL8instanceEPNS_11ObjPipelineEPNS_6AtomicE(ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress uwtable
declare hidden void @_ZN2rw4wdglL10uninstanceEPNS_11ObjPipelineEPNS_6AtomicE(ptr noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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 = { "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 nounwind willreturn memory(argmem: write) }

!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, !9, i64 40}
!6 = !{!"_ZTSN2rw4wdgl11ObjPipelineE", !7, i64 0, !9, i64 40, !13, i64 48, !13, i64 56}
!7 = !{!"_ZTSN2rw11ObjPipelineE", !8, i64 0, !12, i64 16}
!8 = !{!"_ZTSN2rw8PipelineE", !9, i64 0, !9, i64 4, !9, i64 8}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"_ZTSN2rw11ObjPipelineUt_E", !13, i64 0, !13, i64 8, !13, i64 16}
!13 = !{!"any pointer", !10, i64 0}
!14 = !{!7, !13, i64 16}
!15 = !{!7, !13, i64 24}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass