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

; 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.glslang::TQualifier" = type <{ ptr, i64, i8, [3 x i8], i32, i32, i64, i64, i8, i8, i8, i8, i8, [3 x i8], i32, i8, [3 x i8], i32, 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: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7glslang13TParseContext22addQualifierToExistingERKNS_10TSourceLocENS_10TQualifierERKNSt7__cxx1112basic_stringIcSt11char_traitsIcENS_14pool_allocatorIcEEEE(ptr noundef nonnull align 8 dereferenceable(24912), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef byval(%"class.glslang::TQualifier") align 8, ptr noundef nonnull align 8 dereferenceable(40)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7glslang13TParseContext22addQualifierToExistingERKNS_10TSourceLocENS_10TQualifierERNS_7TVectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcENS_14pool_allocatorIcEEEEEE(ptr noundef nonnull align 8 dereferenceable(24912) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef byval(%"class.glslang::TQualifier") align 8 %2, ptr noundef nonnull align 8 dereferenceable(32) %3) #2 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.glslang::TQualifier", align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %3, ptr %7, align 8, !tbaa !5
  %10 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %11

11:                                               ; preds = %25, %4
  %12 = load i32, ptr %8, align 4, !tbaa !9
  %13 = zext i32 %12 to i64
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  %15 = call noundef i64 @_ZNKSt6vectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcEN7glslang14pool_allocatorIcEEEENS5_IS8_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #4
  %16 = icmp ult i64 %13, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  br label %28

18:                                               ; preds = %11
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %9, ptr align 8 %2, i64 72, i1 false), !tbaa.struct !11
  %20 = load ptr, ptr %7, align 8, !tbaa !5
  %21 = load i32, ptr %8, align 4, !tbaa !9
  %22 = zext i32 %21 to i64
  %23 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcEN7glslang14pool_allocatorIcEEEENS5_IS8_EEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %20, i64 noundef %22) #4
  %24 = load ptr, ptr %23, align 8, !tbaa !5
  call void @_ZN7glslang13TParseContext22addQualifierToExistingERKNS_10TSourceLocENS_10TQualifierERKNSt7__cxx1112basic_stringIcSt11char_traitsIcENS_14pool_allocatorIcEEEE(ptr noundef nonnull align 8 dereferenceable(24912) %10, ptr noundef nonnull align 8 dereferenceable(24) %19, ptr noundef byval(%"class.glslang::TQualifier") align 8 %9, ptr noundef nonnull align 8 dereferenceable(40) %24)
  br label %25

25:                                               ; preds = %18
  %26 = load i32, ptr %8, align 4, !tbaa !9
  %27 = add i32 %26, 1
  store i32 %27, ptr %8, align 4, !tbaa !9
  br label %11, !llvm.loop !15

28:                                               ; preds = %17
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcEN7glslang14pool_allocatorIcEEEENS5_IS8_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcEN7glslang14pool_allocatorIcEEEENS5_IS8_EEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = !{!"int", !7, i64 0}
!11 = !{i64 0, i64 8, !5, i64 8, i64 8, !12, i64 16, i64 1, !12, i64 20, i64 4, !9, i64 24, i64 4, !9, i64 28, i64 8, !12, i64 36, i64 8, !12, i64 44, i64 1, !12, i64 45, i64 1, !13, i64 46, i64 1, !13, i64 47, i64 1, !13, i64 48, i64 1, !13, i64 52, i64 4, !9, i64 56, i64 1, !13, i64 60, i64 4, !9, i64 64, i64 8, !5}
!12 = !{!7, !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


; 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.glslang::TQualifier" = type <{ ptr, i64, i8, [3 x i8], i32, i32, i64, i64, i8, i8, i8, i8, i8, [3 x i8], i32, i8, [3 x i8], i32, ptr }>

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7glslang13TParseContext22addQualifierToExistingERKNS_10TSourceLocENS_10TQualifierERKNSt7__cxx1112basic_stringIcSt11char_traitsIcENS_14pool_allocatorIcEEEE(ptr noundef nonnull align 8 dereferenceable(24912), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef byval(%"class.glslang::TQualifier") align 8, ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7glslang13TParseContext22addQualifierToExistingERKNS_10TSourceLocENS_10TQualifierERNS_7TVectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcENS_14pool_allocatorIcEEEEEE(ptr noundef nonnull align 8 dereferenceable(24912) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr nocapture noundef readonly byval(%"class.glslang::TQualifier") align 8 %2, ptr noundef nonnull align 8 dereferenceable(32) %3) local_unnamed_addr #0 align 2 {
  %5 = tail call noundef i64 @_ZNKSt6vectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcEN7glslang14pool_allocatorIcEEEENS5_IS8_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #2
  %.not = icmp eq i64 %5, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %4
  ret void

.lr.ph:                                           ; preds = %4, %.lr.ph
  %6 = phi i64 [ %10, %.lr.ph ], [ 0, %4 ]
  %.07 = phi i32 [ %9, %.lr.ph ], [ 0, %4 ]
  %7 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcEN7glslang14pool_allocatorIcEEEENS5_IS8_EEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %6) #2
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  tail call void @_ZN7glslang13TParseContext22addQualifierToExistingERKNS_10TSourceLocENS_10TQualifierERKNSt7__cxx1112basic_stringIcSt11char_traitsIcENS_14pool_allocatorIcEEEE(ptr noundef nonnull align 8 dereferenceable(24912) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull byval(%"class.glslang::TQualifier") align 8 %2, ptr noundef nonnull align 8 dereferenceable(40) %8)
  %9 = add i32 %.07, 1
  %10 = zext i32 %9 to i64
  %11 = tail call noundef i64 @_ZNKSt6vectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcEN7glslang14pool_allocatorIcEEEENS5_IS8_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #2
  %12 = icmp ugt i64 %11, %10
  br i1 %12, label %.lr.ph, label %._crit_edge, !llvm.loop !9
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcEN7glslang14pool_allocatorIcEEEENS5_IS8_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcEN7glslang14pool_allocatorIcEEEENS5_IS8_EEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_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" }
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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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