; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal  -attributor-annotate-decl-cs  -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal  -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
;
; Mostly check we do not crash on these uses

define internal void @internal(ptr %fp) {
;
;
; TUNIT-LABEL: define {{[^@]+}}@internal
; TUNIT-SAME: (ptr nonnull [[FP:%.*]]) {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[A:%.*]] = alloca i32, align 4
; TUNIT-NEXT:    call void @foo(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1:[0-9]+]]
; TUNIT-NEXT:    call void [[FP]](ptr nonnull @foo)
; TUNIT-NEXT:    call void @callback1(ptr noundef nonnull @foo)
; TUNIT-NEXT:    call void @callback2(ptr noundef nonnull @foo)
; TUNIT-NEXT:    call void @callback2(ptr nonnull [[FP]])
; TUNIT-NEXT:    call void [[FP]](ptr [[A]])
; TUNIT-NEXT:    ret void
;
; CGSCC-LABEL: define {{[^@]+}}@internal
; CGSCC-SAME: (ptr noundef nonnull [[FP:%.*]]) {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[A:%.*]] = alloca i32, align 4
; CGSCC-NEXT:    call void @foo(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1:[0-9]+]]
; CGSCC-NEXT:    call void [[FP]](ptr nonnull @foo)
; CGSCC-NEXT:    call void @callback1(ptr noundef nonnull @foo)
; CGSCC-NEXT:    call void @callback2(ptr noundef nonnull @foo)
; CGSCC-NEXT:    call void @callback2(ptr noundef nonnull [[FP]])
; CGSCC-NEXT:    call void [[FP]](ptr [[A]])
; CGSCC-NEXT:    ret void
;
entry:
  %a = alloca i32, align 4
  call void @foo(ptr nonnull %a)
  call void %fp(ptr @foo)
  call void @callback1(ptr nonnull @foo)
  call void @callback2(ptr @foo)
  call void @callback2(ptr %fp)
  call void %fp(ptr %a)
  ret void
}

define void @external(ptr %fp) {
;
;
; TUNIT-LABEL: define {{[^@]+}}@external
; TUNIT-SAME: (ptr [[FP:%.*]]) {
; TUNIT-NEXT:  entry:
; TUNIT-NEXT:    [[A:%.*]] = alloca i32, align 4
; TUNIT-NEXT:    call void @foo(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1]]
; TUNIT-NEXT:    call void @callback1(ptr noundef nonnull @foo)
; TUNIT-NEXT:    call void @callback2(ptr noundef nonnull @foo)
; TUNIT-NEXT:    call void @callback2(ptr [[FP]])
; TUNIT-NEXT:    call void [[FP]](ptr @foo)
; TUNIT-NEXT:    call void [[FP]](ptr [[A]])
; TUNIT-NEXT:    call void @internal(ptr nonnull [[FP]])
; TUNIT-NEXT:    ret void
;
; CGSCC-LABEL: define {{[^@]+}}@external
; CGSCC-SAME: (ptr [[FP:%.*]]) {
; CGSCC-NEXT:  entry:
; CGSCC-NEXT:    [[A:%.*]] = alloca i32, align 4
; CGSCC-NEXT:    call void @foo(ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1]]
; CGSCC-NEXT:    call void @callback1(ptr noundef nonnull @foo)
; CGSCC-NEXT:    call void @callback2(ptr noundef nonnull @foo)
; CGSCC-NEXT:    call void @callback2(ptr [[FP]])
; CGSCC-NEXT:    call void [[FP]](ptr @foo)
; CGSCC-NEXT:    call void [[FP]](ptr [[A]])
; CGSCC-NEXT:    call void @internal(ptr noundef nonnull [[FP]])
; CGSCC-NEXT:    ret void
;
entry:
  %a = alloca i32, align 4
  call void @foo(ptr nonnull %a)
  call void @callback1(ptr nonnull @foo)
  call void @callback2(ptr @foo)
  call void @callback2(ptr %fp)
  call void %fp(ptr @foo)
  call void %fp(ptr %a)
  call void @internal(ptr %fp)
  ret void
}

define internal void @foo(ptr %a) {
;
; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write)
; CHECK-LABEL: define {{[^@]+}}@foo
; CHECK-SAME: (ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    store i32 0, ptr [[A]], align 4
; CHECK-NEXT:    ret void
;
entry:
  store i32 0, ptr %a
  ret void
}

declare void @callback1(ptr)
declare void @callback2(ptr)
;.
; TUNIT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) }
; TUNIT: attributes #[[ATTR1]] = { nofree nosync nounwind willreturn memory(write) }
;.
; CGSCC: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) }
; CGSCC: attributes #[[ATTR1]] = { nofree nounwind willreturn memory(write) }
;.