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

; 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"

%struct.__va_list_tag = type { i32, i32, ptr, 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 nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7glslang17TParseContextBase4warnERKNS_10TSourceLocEPKcS5_S5_z(ptr noundef nonnull align 8 dereferenceable(1176) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ...) unnamed_addr #2 align 2 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca [1 x %struct.__va_list_tag], align 16
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  store ptr %4, ptr %10, align 8, !tbaa !5
  %12 = load ptr, ptr %6, align 8
  %13 = call noundef zeroext i1 @_ZNK7glslang14TParseVersions16suppressWarningsEv(ptr noundef nonnull align 8 dereferenceable(192) %12)
  br i1 %13, label %14, label %15

14:                                               ; preds = %5
  br label %26

15:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #4
  %16 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %11, i64 0, i64 0
  call void @llvm.va_start.p0(ptr %16)
  %17 = load ptr, ptr %7, align 8, !tbaa !5
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = load ptr, ptr %9, align 8, !tbaa !5
  %20 = load ptr, ptr %10, align 8, !tbaa !5
  %21 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %11, i64 0, i64 0
  %22 = load ptr, ptr %12, align 8, !tbaa !9
  %23 = getelementptr inbounds ptr, ptr %22, i64 73
  %24 = load ptr, ptr %23, align 8
  call void %24(ptr noundef nonnull align 8 dereferenceable(1176) %12, ptr noundef nonnull align 8 dereferenceable(24) %17, ptr noundef %18, ptr noundef %19, ptr noundef %20, i32 noundef 1, ptr noundef %21)
  %25 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %11, i64 0, i64 0
  call void @llvm.va_end.p0(ptr %25)
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #4
  br label %26

26:                                               ; preds = %15, %14
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7glslang14TParseVersions16suppressWarningsEv(ptr noundef nonnull align 8 dereferenceable(192)) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn }
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 = !{!"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"

%struct.__va_list_tag = type { i32, i32, ptr, 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 nocallback nofree nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7glslang17TParseContextBase4warnERKNS_10TSourceLocEPKcS5_S5_z(ptr noundef nonnull align 8 dereferenceable(1176) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ...) unnamed_addr #2 align 2 {
  %6 = alloca [1 x %struct.__va_list_tag], align 16
  %7 = tail call noundef zeroext i1 @_ZNK7glslang14TParseVersions16suppressWarningsEv(ptr noundef nonnull align 8 dereferenceable(192) %0)
  br i1 %7, label %12, label %8

8:                                                ; preds = %5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #4
  call void @llvm.va_start.p0(ptr nonnull %6)
  %9 = load ptr, ptr %0, align 8, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %9, i64 584
  %11 = load ptr, ptr %10, align 8
  call void %11(ptr noundef nonnull align 8 dereferenceable(1176) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, i32 noundef 1, ptr noundef nonnull %6)
  call void @llvm.va_end.p0(ptr nonnull %6)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #4
  br label %12

12:                                               ; preds = %5, %8
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7glslang14TParseVersions16suppressWarningsEv(ptr noundef nonnull align 8 dereferenceable(192)) local_unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


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