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17 lines
875 B
LLVM
17 lines
875 B
LLVM
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s -check-prefix=X86LINUX
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; Checking that a comdat group gets generated correctly for a static member
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; of instantiated C++ templates.
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; see http://sourcery.mentor.com/public/cxx-abi/abi.html#vague-itemplate
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; section 5.2.6 Instantiated templates
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; "Any static member data object is emitted in a COMDAT identified by its mangled
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; name, in any object file with a reference to its name symbol."
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; Case 1: variable is not explicitly initialized, and ends up in a .bss section
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; X86LINUX: .section .bss._ZN1CIiE1iE,"aGw",@nobits,_ZN1CIiE1iE,comdat
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@_ZN1CIiE1iE = weak_odr global i32 0, align 4
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; Case 2: variable is explicitly initialized, and ends up in a .data section
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; X86LINUX: .section .data._ZN1CIiE1jE,"aGw",@progbits,_ZN1CIiE1jE,comdat
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@_ZN1CIiE1jE = weak_odr global i32 12, align 4
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