; 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"

@.str.272 = external hidden unnamed_addr constant [14 x i8], align 1

; 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 nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7glslang13TParseContext21userFunctionCallCheckERKNS_10TSourceLocERNS_16TIntermAggregateE(ptr noundef nonnull align 8 dereferenceable(24912) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(352) %2) #2 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %9 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %10 = load ptr, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %10, align 8, !tbaa !9
  %12 = getelementptr inbounds ptr, ptr %11, i64 50
  %13 = load ptr, ptr %12, align 8
  %14 = call noundef nonnull align 8 dereferenceable(32) ptr %13(ptr noundef nonnull align 8 dereferenceable(352) %10)
  store ptr %14, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !11
  br label %15

15:                                               ; preds = %29, %3
  %16 = load i32, ptr %8, align 4, !tbaa !11
  %17 = load ptr, ptr %7, align 8, !tbaa !5
  %18 = call noundef i64 @_ZNKSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %17) #3
  %19 = trunc i64 %18 to i32
  %20 = icmp slt i32 %16, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %32

22:                                               ; preds = %15
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  %25 = load i32, ptr %8, align 4, !tbaa !11
  %26 = sext i32 %25 to i64
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %24, i64 noundef %26) #3
  %28 = load ptr, ptr %27, align 8, !tbaa !5
  call void @_ZN7glslang13TParseContext31samplerConstructorLocationCheckERKNS_10TSourceLocEPKcP11TIntermNode(ptr noundef nonnull align 8 dereferenceable(24912) %9, ptr noundef nonnull align 8 dereferenceable(24) %23, ptr noundef @.str.272, ptr noundef %28)
  br label %29

29:                                               ; preds = %22
  %30 = load i32, ptr %8, align 4, !tbaa !11
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %8, align 4, !tbaa !11
  br label %15, !llvm.loop !13

32:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7glslang13TParseContext31samplerConstructorLocationCheckERKNS_10TSourceLocEPKcP11TIntermNode(ptr noundef nonnull align 8 dereferenceable(24912), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { 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}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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"

@.str.272 = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7glslang13TParseContext21userFunctionCallCheckERKNS_10TSourceLocERNS_16TIntermAggregateE(ptr noundef nonnull align 8 dereferenceable(24912) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(352) %2) local_unnamed_addr #1 align 2 {
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %4, i64 400
  %6 = load ptr, ptr %5, align 8
  %7 = tail call noundef nonnull align 8 dereferenceable(32) ptr %6(ptr noundef nonnull align 8 dereferenceable(352) %2)
  %8 = tail call noundef i64 @_ZNKSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %7) #2
  %9 = trunc i64 %8 to i32
  %10 = icmp sgt i32 %9, 0
  br i1 %10, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %3
  ret void

.lr.ph:                                           ; preds = %3, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %3 ]
  %11 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %7, i64 noundef %indvars.iv) #2
  %12 = load ptr, ptr %11, align 8, !tbaa !8
  tail call void @_ZN7glslang13TParseContext31samplerConstructorLocationCheckERKNS_10TSourceLocEPKcP11TIntermNode(ptr noundef nonnull align 8 dereferenceable(24912) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull @.str.272, ptr noundef %12)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %13 = tail call noundef i64 @_ZNKSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %7) #2
  %sext = shl i64 %13, 32
  %14 = ashr exact i64 %sext, 32
  %15 = icmp slt i64 %indvars.iv.next, %14
  br i1 %15, label %.lr.ph, label %._crit_edge, !llvm.loop !11
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP11TIntermNodeN7glslang14pool_allocatorIS1_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7glslang13TParseContext31samplerConstructorLocationCheckERKNS_10TSourceLocEPKcP11TIntermNode(ptr noundef nonnull align 8 dereferenceable(24912), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef, ptr noundef) local_unnamed_addr #1 align 2

attributes #0 = { 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 #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 = { 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: GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass