; LLVM IR from Syrocco/Graphical-EDMD :: parser (atomprop_index)

; 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.21 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [6 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: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #1

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strncmp(ptr noundef, ptr noundef, i64 noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @get_header(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: nounwind
declare ptr @strtok(ptr noundef, ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @atomprop_index(ptr noundef %0, ptr noundef %1) #2 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca [256 x i8], align 16
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 256, ptr %6) #4
  %10 = getelementptr inbounds [256 x i8], ptr %6, i64 0, i64 0
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  call void @get_header(ptr noundef @.str.32, ptr noundef %10, i32 noundef 256, ptr noundef %11)
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %12 = getelementptr inbounds [256 x i8], ptr %6, i64 0, i64 0
  %13 = call ptr @strtok(ptr noundef %12, ptr noundef @.str.21) #4
  store ptr %13, ptr %7, align 8, !tbaa !5
  %14 = call ptr @strtok(ptr noundef null, ptr noundef @.str.21) #4
  store ptr %14, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %15

15:                                               ; preds = %27, %2
  %16 = call ptr @strtok(ptr noundef null, ptr noundef @.str.21) #4
  store ptr %16, ptr %7, align 8, !tbaa !5
  %17 = icmp ne ptr %16, null
  br i1 %17, label %18, label %30

18:                                               ; preds = %15
  %19 = load ptr, ptr %7, align 8, !tbaa !5
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = load ptr, ptr %4, align 8, !tbaa !5
  %22 = call i64 @strlen(ptr noundef %21) #5
  %23 = call i32 @strncmp(ptr noundef %19, ptr noundef %20, i64 noundef %22) #5
  %24 = icmp eq i32 %23, 0
  br i1 %24, label %25, label %27

25:                                               ; preds = %18
  %26 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %26, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %31

27:                                               ; preds = %18
  %28 = load i32, ptr %8, align 4, !tbaa !9
  %29 = add nsw i32 %28, 1
  store i32 %29, ptr %8, align 4, !tbaa !9
  br label %15, !llvm.loop !11

30:                                               ; preds = %15
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %31

31:                                               ; preds = %30, %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 256, ptr %6) #4
  %32 = load i32, ptr %3, align 4
  ret i32 %32
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind willreturn memory(read) "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 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 "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 }
attributes #5 = { nounwind willreturn memory(read) }

!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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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.21 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [6 x i8], align 1

; 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 nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strncmp(ptr nocapture noundef, ptr nocapture noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local void @get_header(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nofree nounwind willreturn
declare ptr @strtok(ptr noundef, ptr nocapture noundef readonly) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local i32 @atomprop_index(ptr nocapture noundef readonly %0, ptr noundef %1) local_unnamed_addr #2 {
  %3 = alloca [256 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 256, ptr nonnull %3) #4
  call void @get_header(ptr noundef nonnull @.str.32, ptr noundef nonnull %3, i32 noundef 256, ptr noundef %1)
  %4 = call ptr @strtok(ptr noundef nonnull %3, ptr noundef nonnull @.str.21) #4
  %5 = call ptr @strtok(ptr noundef null, ptr noundef nonnull @.str.21) #4
  %6 = call ptr @strtok(ptr noundef null, ptr noundef nonnull @.str.21) #4
  %.not8 = icmp eq ptr %6, null
  br i1 %.not8, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2, %11
  %7 = phi ptr [ %13, %11 ], [ %6, %2 ]
  %.09 = phi i32 [ %12, %11 ], [ 0, %2 ]
  %8 = call i64 @strlen(ptr noundef nonnull dereferenceable(1) %0) #5
  %9 = call i32 @strncmp(ptr noundef nonnull %7, ptr noundef %0, i64 noundef %8) #5
  %10 = icmp eq i32 %9, 0
  br i1 %10, label %._crit_edge, label %11

11:                                               ; preds = %.lr.ph
  %12 = add nuw nsw i32 %.09, 1
  %13 = call ptr @strtok(ptr noundef null, ptr noundef nonnull @.str.21) #4
  %.not = icmp eq ptr %13, null
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !5

._crit_edge:                                      ; preds = %.lr.ph, %11, %2
  %.06 = phi i32 [ -1, %2 ], [ -1, %11 ], [ %.09, %.lr.ph ]
  call void @llvm.lifetime.end.p0(i64 256, ptr nonnull %3) #4
  ret i32 %.06
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 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 nofree nounwind willreturn "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 }
attributes #5 = { nounwind willreturn memory(read) }

!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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


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