| Anton Korobeynikov | a22828e | 2012-02-23 10:36:04 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s -check-prefix=X86LINUX |
| 2 | |
| 3 | ; Checking that a comdat group gets generated correctly for a static member |
| 4 | ; of instantiated C++ templates. |
| 5 | ; see http://sourcery.mentor.com/public/cxx-abi/abi.html#vague-itemplate |
| 6 | ; section 5.2.6 Instantiated templates |
| 7 | ; "Any static member data object is emitted in a COMDAT identified by its mangled |
| 8 | ; name, in any object file with a reference to its name symbol." |
| 9 | |
| 10 | ; Case 1: variable is not explicitly initialized, and ends up in a .bss section |
| 11 | ; X86LINUX: .section .bss._ZN1CIiE1iE,"aGw",@nobits,_ZN1CIiE1iE,comdat |
| 12 | @_ZN1CIiE1iE = weak_odr global i32 0, align 4 |
| 13 | |
| 14 | ; Case 2: variable is explicitly initialized, and ends up in a .data section |
| 15 | ; X86LINUX: .section .data._ZN1CIiE1jE,"aGw",@progbits,_ZN1CIiE1jE,comdat |
| 16 | @_ZN1CIiE1jE = weak_odr global i32 12, align 4 |