| ; RUN: opt -globalopt -S < %s | FileCheck %s |
| |
| $comdat_global = comdat any |
| |
| @comdat_global = weak_odr global i8 0, comdat($comdat_global) |
| @simple_global = internal global i8 0 |
| ; CHECK: @comdat_global = weak_odr global i8 0, comdat{{$}} |
| ; CHECK: @simple_global = internal global i8 42 |
| |
| @llvm.global_ctors = appending global [2 x { i32, void ()*, i8* }] [ |
| { i32, void ()*, i8* } { i32 65535, void ()* @init_comdat_global, i8* @comdat_global }, |
| { i32, void ()*, i8* } { i32 65535, void ()* @init_simple_global, i8* null } |
| ] |
| ; CHECK: @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] |
| ; CHECK: [{ i32, void ()*, i8* } { i32 65535, void ()* @init_comdat_global, i8* @comdat_global }] |
| |
| define void @init_comdat_global() { |
| store i8 42, i8* @comdat_global |
| ret void |
| } |
| ; CHECK: define void @init_comdat_global() |
| |
| define internal void @init_simple_global() comdat($comdat_global) { |
| store i8 42, i8* @simple_global |
| ret void |
| } |
| ; CHECK-NOT: @init_simple_global() |
| |
| define i8* @use_simple() { |
| ret i8* @simple_global |
| } |
| ; CHECK: define i8* @use_simple() |
| |
| define i8* @use_comdat() { |
| ret i8* @comdat_global |
| } |
| ; CHECK: define i8* @use_comdat() |
