; LLVM IR from gvinciguerra/PGM-index :: c-interface (cpgm)

; 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"

@_ZTISt16invalid_argument = external constant ptr

; Function Attrs: mustprogress uwtable
define dso_local ptr @pgm_index_int32_create(ptr noundef %0, i64 noundef %1, i64 noundef %2) #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i64 %1, ptr %6, align 8, !tbaa !9
  store i64 %2, ptr %7, align 8, !tbaa !9
  %11 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 72) #5
          to label %12 unwind label %17

12:                                               ; preds = %3
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = load i64, ptr %6, align 8, !tbaa !9
  %15 = load i64, ptr %7, align 8, !tbaa !9
  invoke void @_ZN16pgm_index_int32_C2EPKimm(ptr noundef nonnull align 8 dereferenceable(72) %11, ptr noundef %13, i64 noundef %14, i64 noundef %15)
          to label %16 unwind label %21

16:                                               ; preds = %12
  store ptr %11, ptr %4, align 8
  br label %33

17:                                               ; preds = %3
  %18 = landingpad { ptr, i32 }
          catch ptr @_ZTISt16invalid_argument
  %19 = extractvalue { ptr, i32 } %18, 0
  store ptr %19, ptr %8, align 8
  %20 = extractvalue { ptr, i32 } %18, 1
  store i32 %20, ptr %9, align 4
  br label %25

21:                                               ; preds = %12
  %22 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt16invalid_argument
  %23 = extractvalue { ptr, i32 } %22, 0
  store ptr %23, ptr %8, align 8
  %24 = extractvalue { ptr, i32 } %22, 1
  store i32 %24, ptr %9, align 4
  call void @_ZdlPvm(ptr noundef %11, i64 noundef 72) #6
  br label %25

25:                                               ; preds = %21, %17
  %26 = load i32, ptr %9, align 4
  %27 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTISt16invalid_argument) #7
  %28 = icmp eq i32 %26, %27
  br i1 %28, label %29, label %35

29:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %30 = load ptr, ptr %8, align 8
  %31 = call ptr @__cxa_begin_catch(ptr %30) #7
  store ptr %31, ptr %10, align 8
  store ptr null, ptr %4, align 8
  call void @__cxa_end_catch()
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %33

32:                                               ; No predecessors!
  unreachable

33:                                               ; preds = %29, %16
  %34 = load ptr, ptr %4, align 8
  ret ptr %34

35:                                               ; preds = %25
  %36 = load ptr, ptr %8, align 8
  %37 = load i32, ptr %9, align 4
  %38 = insertvalue { ptr, i32 } poison, ptr %36, 0
  %39 = insertvalue { ptr, i32 } %38, i32 %37, 1
  resume { ptr, i32 } %39
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN16pgm_index_int32_C2EPKimm(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef, i64 noundef, i64 noundef) unnamed_addr #0 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

declare ptr @__cxa_begin_catch(ptr)

declare void @__cxa_end_catch()

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

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 = { nobuiltin allocsize(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 = { nobuiltin 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 #3 = { nounwind memory(none) }
attributes #4 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { builtin allocsize(0) }
attributes #6 = { builtin nounwind }
attributes #7 = { 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 = !{!"long", !7, 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"

@_ZTISt16invalid_argument = external constant ptr

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @pgm_index_int32_create(ptr noundef %0, i64 noundef %1, i64 noundef %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %4 = invoke noalias noundef nonnull dereferenceable(72) ptr @_Znwm(i64 noundef 72) #4
          to label %5 unwind label %6

5:                                                ; preds = %3
  invoke void @_ZN16pgm_index_int32_C2EPKimm(ptr noundef nonnull align 8 dereferenceable(72) %4, ptr noundef %0, i64 noundef %1, i64 noundef %2)
          to label %15 unwind label %8

6:                                                ; preds = %3
  %7 = landingpad { ptr, i32 }
          catch ptr @_ZTISt16invalid_argument
  br label %10

8:                                                ; preds = %5
  %9 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTISt16invalid_argument
  tail call void @_ZdlPvm(ptr noundef nonnull %4, i64 noundef 72) #5
  br label %10

10:                                               ; preds = %8, %6
  %.pn = phi { ptr, i32 } [ %9, %8 ], [ %7, %6 ]
  %.07 = extractvalue { ptr, i32 } %.pn, 1
  %11 = tail call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTISt16invalid_argument) #6
  %12 = icmp eq i32 %.07, %11
  br i1 %12, label %13, label %16

13:                                               ; preds = %10
  %.08 = extractvalue { ptr, i32 } %.pn, 0
  %14 = tail call ptr @__cxa_begin_catch(ptr %.08) #6
  tail call void @__cxa_end_catch()
  br label %15

15:                                               ; preds = %5, %13
  %.0 = phi ptr [ null, %13 ], [ %4, %5 ]
  ret ptr %.0

16:                                               ; preds = %10
  resume { ptr, i32 } %.pn
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN16pgm_index_int32_C2EPKimm(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef, i64 noundef, i64 noundef) unnamed_addr #0 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: nofree nosync nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #3

declare ptr @__cxa_begin_catch(ptr) local_unnamed_addr

declare void @__cxa_end_catch() local_unnamed_addr

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 = { nobuiltin allocsize(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 = { nobuiltin 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 #3 = { nofree nosync nounwind memory(none) }
attributes #4 = { builtin allocsize(0) }
attributes #5 = { builtin nounwind }
attributes #6 = { 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)"}


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