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TheRock/compiler/amd-llvm/clang/test/CIR/func-linkage.cpp
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derek.holloway 7502bf64a4
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2026-09-02 16:34:47 -07:00

52 lines
1.5 KiB
C++

// Linkage types of global variables
// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir
// RUN: FileCheck %s -check-prefix=CIR --input-file %t.cir
// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t-cir.ll
// RUN: FileCheck %s -check-prefix=LLVM --input-file %t-cir.ll
// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll
// RUN: FileCheck %s -check-prefix=OGCG --input-file %t.ll
void a() {}
// CIR: cir.func no_inline dso_local @_Z1av()
// LLVM: define dso_local void @_Z1av()
// OGCG: define dso_local void @_Z1av()
extern void b();
// CIR: cir.func private @_Z1bv()
// LLVM: declare void @_Z1bv()
// OGCG: declare void @_Z1bv()
static void c() {}
// CIR: cir.func no_inline internal private dso_local @_ZL1cv()
// LLVM: define internal void @_ZL1cv()
// OGCG: define internal void @_ZL1cv()
inline void d() {}
// CIR: cir.func {{.*}} comdat linkonce_odr @_Z1dv()
// LLVM: define linkonce_odr void @_Z1dv()
// OGCG: define linkonce_odr void @_Z1dv(){{.*}} comdat
namespace {
void e() {}
}
// CIR: cir.func {{.*}} internal private dso_local @_ZN12_GLOBAL__N_11eEv()
// LLVM: define internal void @_ZN12_GLOBAL__N_11eEv()
// OGCG: define internal void @_ZN12_GLOBAL__N_11eEv()
void f();
// CIR: cir.func private @_Z1fv()
// LLVM: declare void @_Z1fv()
// OGCG: declare void @_Z1fv()
// Force the functions to be emitted
void reference_funcs() {
a();
b();
c();
d();
e();
f();
}