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

; 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.__gnu_cxx::__normal_iterator" = type { ptr }

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

; 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
define dso_local noundef zeroext i1 @_ZN7glslang13TIntermediate16areAllChildConstEPNS_16TIntermAggregateE(ptr noundef nonnull align 8 dereferenceable(1784) %0, ptr noundef %1) #1 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i8, align 1
  %7 = alloca ptr, align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %12 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #4
  store i8 1, ptr %6, align 1, !tbaa !9
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %53

15:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = load ptr, ptr %16, align 8, !tbaa !11
  %18 = getelementptr inbounds ptr, ptr %17, i64 50
  %19 = load ptr, ptr %18, align 8
  %20 = call noundef nonnull align 8 dereferenceable(32) ptr %19(ptr noundef nonnull align 8 dereferenceable(352) %16)
  store ptr %20, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %21 = load ptr, ptr %7, align 8, !tbaa !5
  %22 = call ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %21) #4
  %23 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  store ptr %22, ptr %23, align 8
  br label %24

24:                                               ; preds = %44, %15
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %25 = load ptr, ptr %7, align 8, !tbaa !5
  %26 = call ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %25) #4
  %27 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %26, ptr %27, align 8
  %28 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br i1 %28, label %30, label %29

29:                                               ; preds = %24
  store i32 2, ptr %10, align 4
  br label %47

30:                                               ; preds = %24
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  %32 = load ptr, ptr %31, align 8, !tbaa !5
  %33 = load ptr, ptr %32, align 8, !tbaa !11
  %34 = getelementptr inbounds ptr, ptr %33, i64 3
  %35 = load ptr, ptr %34, align 8
  %36 = call noundef ptr %35(ptr noundef nonnull align 8 dereferenceable(32) %32)
  %37 = load ptr, ptr %36, align 8, !tbaa !11
  %38 = getelementptr inbounds ptr, ptr %37, i64 5
  %39 = load ptr, ptr %38, align 8
  %40 = call noundef ptr %39(ptr noundef nonnull align 8 dereferenceable(32) %36)
  %41 = icmp ne ptr %40, null
  br i1 %41, label %43, label %42

42:                                               ; preds = %30
  store i1 false, ptr %3, align 1
  store i32 1, ptr %10, align 4
  br label %47

43:                                               ; preds = %30
  br label %44

44:                                               ; preds = %43
  %45 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %8, i32 noundef 0) #4
  %46 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %45, ptr %46, align 8
  br label %24, !llvm.loop !13

47:                                               ; preds = %42, %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  %48 = load i32, ptr %10, align 4
  switch i32 %48, label %50 [
    i32 2, label %49
  ]

49:                                               ; preds = %47
  store i32 0, ptr %10, align 4
  br label %50

50:                                               ; preds = %49, %47
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  %51 = load i32, ptr %10, align 4
  switch i32 %51, label %56 [
    i32 0, label %52
  ]

52:                                               ; preds = %50
  br label %53

53:                                               ; preds = %52, %2
  %54 = load i8, ptr %6, align 1, !tbaa !9, !range !15, !noundef !16
  %55 = trunc i8 %54 to i1
  store i1 %55, ptr %3, align 1
  store i32 1, ptr %10, align 4
  br label %56

56:                                               ; preds = %53, %50
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #4
  %57 = load i1, ptr %3, align 1
  ret i1 %57
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2 align 2

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 = { inlinehint 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 #4 = { 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 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{i8 0, i8 2}
!16 = !{}


; 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.__gnu_cxx::__normal_iterator" = type { ptr }

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

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

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN7glslang13TIntermediate16areAllChildConstEPNS_16TIntermAggregateE(ptr nocapture noundef nonnull readnone align 8 dereferenceable(1784) %0, ptr noundef %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %28, label %5

5:                                                ; preds = %2
  %6 = load ptr, ptr %1, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 400
  %8 = load ptr, ptr %7, align 8
  %9 = tail call noundef nonnull align 8 dereferenceable(32) ptr %8(ptr noundef nonnull align 8 dereferenceable(352) %1)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %10 = tail call ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  store ptr %10, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %11 = tail call ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  store ptr %11, ptr %4, align 8
  %12 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br i1 %12, label %.lr.ph, label %.critedge

.lr.ph:                                           ; preds = %5, %23
  %13 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %14 = load ptr, ptr %13, align 8, !tbaa !8
  %15 = load ptr, ptr %14, align 8, !tbaa !5
  %16 = getelementptr inbounds i8, ptr %15, i64 24
  %17 = load ptr, ptr %16, align 8
  %18 = call noundef ptr %17(ptr noundef nonnull align 8 dereferenceable(32) %14)
  %19 = load ptr, ptr %18, align 8, !tbaa !5
  %20 = getelementptr inbounds i8, ptr %19, i64 40
  %21 = load ptr, ptr %20, align 8
  %22 = call noundef ptr %21(ptr noundef nonnull align 8 dereferenceable(32) %18)
  %.not10 = icmp eq ptr %22, null
  br i1 %.not10, label %27, label %23

23:                                               ; preds = %.lr.ph
  %24 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %3, i32 noundef 0) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %25 = call ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  store ptr %25, ptr %4, align 8
  %26 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br i1 %26, label %.lr.ph, label %.critedge, !llvm.loop !11

27:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  br label %28

.critedge:                                        ; preds = %23, %5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  br label %28

28:                                               ; preds = %2, %.critedge, %27
  %.1 = phi i1 [ false, %27 ], [ true, %.critedge ], [ true, %2 ]
  ret i1 %.1
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPP11TIntermNodeSt6vectorIS2_N7glslang14pool_allocatorIS2_EEEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress 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 = { inlinehint 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 #4 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass