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 17
