90828e00a0
The CIR handling of `dso_local` for globals was upstreamed without the underscore, making it inconsistent with the incubator and LLVM IR. This change restores the underscore.
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
// Linkage types of global variables
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// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir
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// RUN: FileCheck %s -check-prefix=CIR --input-file %t.cir
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// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t-cir.ll
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// RUN: FileCheck %s -check-prefix=LLVM --input-file %t-cir.ll
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// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll
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// RUN: FileCheck %s -check-prefix=OGCG --input-file %t.ll
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int aaaa;
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// CIR: cir.global external @aaaa
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// LLVM: @aaaa = global i32 0
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// OGCG: @aaaa = global i32 0
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[[gnu::selectany]] int dddd;
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// CIR: cir.global weak_odr comdat @dddd
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// LLVM: @dddd = weak_odr global i32 0, comdat
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// OGCG: @dddd = weak_odr global i32 0, comdat
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static int bbbb;
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// CIR: cir.global "private" internal dso_local @_ZL4bbbb
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// LLVM: @_ZL4bbbb = internal global i32 0
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// OGCG: @_ZL4bbbb = internal global i32 0
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inline int cccc;
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// CIR: cir.global linkonce_odr comdat @cccc
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// LLVM: @cccc = linkonce_odr global i32 0, comdat
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// OGCG: @cccc = linkonce_odr global i32 0, comdat
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// Force the global variables to be emitted
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void reference_vars() {
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bbbb;
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cccc;
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}
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