xref: /llvm-project/llvm/test/Transforms/GlobalOpt/malloc-promote-6.ll (revision d586bd5ca231a6022f439d4c6e43cfeeb53eb1d6) 
1; RUN: opt -passes=globalopt -S < %s | FileCheck %s
2
3; CHECK-NOT: @global
4
5@global = internal global ptr null
6@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @zot, ptr null }]
7
8declare ptr @_Znwm(i64)
9
10define internal void @widget() {
11  %tmp = tail call ptr @_Znwm(i64 0)
12  store ptr %tmp, ptr @global, align 8
13  call void @baz(ptr @spam)
14  ret void
15}
16
17define internal void @spam() {
18  %tmp = load ptr, ptr @global, align 8
19  ret void
20}
21
22define internal void @zot() {
23  call void @baz(ptr @widget)
24  ret void
25}
26
27declare void @baz(ptr)
28
29