; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --include-generated-funcs --version 5
; RUN: opt -p mergefunc -S %s | FileCheck %s

@llvm.used = appending global [3 x ptr] [ptr @weak_odr_caller_of_foo_1, ptr @weak_odr_caller_of_foo_2, ptr @weak_odr_caller_of_foo_3]

define void @caller_of_callers(ptr %p) {
  call void @weak_odr_caller_of_foo_1(ptr %p)
  call void @weak_odr_caller_of_foo_2(ptr %p)
  call void @weak_odr_caller_of_foo_3(ptr %p)
  ret void
}

define weak_odr void @weak_odr_caller_of_foo_1(ptr %p) {
entry:
  tail call void @foo(ptr %p)
  tail call void @foo(ptr %p)
  tail call void @foo(ptr %p)
  ret void
}

define weak_odr void @weak_odr_caller_of_foo_2(ptr %p) {
entry:
  tail call void @foo(ptr %p)
  tail call void @foo(ptr %p)
  tail call void @foo(ptr %p)
  ret void
}

define weak_odr void @weak_odr_caller_of_foo_3(ptr %p) {
entry:
  tail call void @foo(ptr %p)
  tail call void @foo(ptr %p)
  tail call void @foo(ptr %p)
  ret void
}

declare void @foo(ptr)

;.
; CHECK: @llvm.used = appending global [3 x ptr] [ptr @weak_odr_caller_of_foo_1, ptr @weak_odr_caller_of_foo_2, ptr @weak_odr_caller_of_foo_3]
;.
; CHECK-LABEL: define void @caller_of_callers(
; CHECK-SAME: ptr [[P:%.*]]) {
; CHECK-NEXT:    call void @[[GLOB0:[0-9]+]](ptr [[P]])
; CHECK-NEXT:    call void @[[GLOB0]](ptr [[P]])
; CHECK-NEXT:    call void @[[GLOB0]](ptr [[P]])
; CHECK-NEXT:    ret void
;
;
; CHECK-LABEL: define private void @0(
; CHECK-SAME: ptr [[P:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    tail call void @foo(ptr [[P]])
; CHECK-NEXT:    tail call void @foo(ptr [[P]])
; CHECK-NEXT:    tail call void @foo(ptr [[P]])
; CHECK-NEXT:    ret void
;
;
; CHECK-LABEL: define weak_odr void @weak_odr_caller_of_foo_2(
; CHECK-SAME: ptr [[TMP0:%.*]]) {
; CHECK-NEXT:    tail call void @[[GLOB0]](ptr [[TMP0]])
; CHECK-NEXT:    ret void
;
;
; CHECK-LABEL: define weak_odr void @weak_odr_caller_of_foo_1(
; CHECK-SAME: ptr [[TMP0:%.*]]) {
; CHECK-NEXT:    tail call void @[[GLOB0]](ptr [[TMP0]])
; CHECK-NEXT:    ret void
;
;
; CHECK-LABEL: define weak_odr void @weak_odr_caller_of_foo_3(
; CHECK-SAME: ptr [[TMP0:%.*]]) {
; CHECK-NEXT:    tail call void @[[GLOB0]](ptr [[TMP0]])
; CHECK-NEXT:    ret void
;