; LLVM IR from hbatagelo/abcg :: abcg/external/glslang/glslang/MachineIndependent (Intermediate)

; 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"

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN11TIntermNodenwEm(i64 noundef) #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN11TIntermNodedlEPv(ptr noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7glslang16TIntermAggregateC2Ev(ptr noundef nonnull align 8 dereferenceable(352)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN7glslang13TIntermediate13makeAggregateEP11TIntermNodeRKNS_10TSourceLocE(ptr noundef nonnull align 8 dereferenceable(1784) %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #1 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %11 = load ptr, ptr %5, align 8
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = icmp eq ptr %12, null
  br i1 %13, label %14, label %15

14:                                               ; preds = %3
  store ptr null, ptr %4, align 8
  br label %33

15:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %16 = call noundef ptr @_ZN11TIntermNodenwEm(i64 noundef 352)
  invoke void @_ZN7glslang16TIntermAggregateC2Ev(ptr noundef nonnull align 8 dereferenceable(352) %16)
          to label %17 unwind label %29

17:                                               ; preds = %15
  store ptr %16, ptr %8, align 8, !tbaa !5
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = load ptr, ptr %18, align 8, !tbaa !9
  %20 = getelementptr inbounds ptr, ptr %19, i64 50
  %21 = load ptr, ptr %20, align 8
  %22 = call noundef nonnull align 8 dereferenceable(32) ptr %21(ptr noundef nonnull align 8 dereferenceable(352) %18)
  call void @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(32) %22, ptr noundef nonnull align 8 dereferenceable(8) %6)
  %23 = load ptr, ptr %8, align 8, !tbaa !5
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  %25 = load ptr, ptr %23, align 8, !tbaa !9
  %26 = getelementptr inbounds ptr, ptr %25, i64 1
  %27 = load ptr, ptr %26, align 8
  call void %27(ptr noundef nonnull align 8 dereferenceable(32) %23, ptr noundef nonnull align 8 dereferenceable(24) %24)
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %28, ptr %4, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %33

29:                                               ; preds = %15
  %30 = landingpad { ptr, i32 }
          cleanup
  %31 = extractvalue { ptr, i32 } %30, 0
  store ptr %31, ptr %9, align 8
  %32 = extractvalue { ptr, i32 } %30, 1
  store i32 %32, ptr %10, align 4
  call void @_ZN11TIntermNodedlEPv(ptr noundef %16) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %35

33:                                               ; preds = %17, %14
  %34 = load ptr, ptr %4, align 8
  ret ptr %34

35:                                               ; preds = %29
  %36 = load ptr, ptr %9, align 8
  %37 = load i32, ptr %10, align 4
  %38 = insertvalue { ptr, i32 } poison, ptr %36, 0
  %39 = insertvalue { ptr, i32 } %38, i32 %37, 1
  resume { ptr, i32 } %39
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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" }
attributes #3 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, 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"

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN11TIntermNodenwEm(i64 noundef) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN11TIntermNodedlEPv(ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7glslang16TIntermAggregateC2Ev(ptr noundef nonnull align 8 dereferenceable(352)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN7glslang13TIntermediate13makeAggregateEP11TIntermNodeRKNS_10TSourceLocE(ptr nocapture noundef nonnull readnone align 8 dereferenceable(1784) %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = icmp eq ptr %1, null
  br i1 %5, label %18, label %6

6:                                                ; preds = %3
  %7 = tail call noundef ptr @_ZN11TIntermNodenwEm(i64 noundef 352)
  invoke void @_ZN7glslang16TIntermAggregateC2Ev(ptr noundef nonnull align 8 dereferenceable(352) %7)
          to label %8 unwind label %16

8:                                                ; preds = %6
  %9 = load ptr, ptr %7, align 8, !tbaa !9
  %10 = getelementptr inbounds i8, ptr %9, i64 400
  %11 = load ptr, ptr %10, align 8
  %12 = tail call noundef nonnull align 8 dereferenceable(32) ptr %11(ptr noundef nonnull align 8 dereferenceable(352) %7)
  call void @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %13 = load ptr, ptr %7, align 8, !tbaa !9
  %14 = getelementptr inbounds i8, ptr %13, i64 8
  %15 = load ptr, ptr %14, align 8
  call void %15(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(24) %2)
  br label %18

16:                                               ; preds = %6
  %17 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN11TIntermNodedlEPv(ptr noundef %7) #2
  resume { ptr, i32 } %17

18:                                               ; preds = %3, %8
  %.0 = phi ptr [ %7, %8 ], [ null, %3 ]
  ret ptr %.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 = { 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" }
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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}


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