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authorMehdi Amini <joker.eph@gmail.com>2025-08-14 15:36:46 +0200
committerGitHub <noreply@github.com>2025-08-14 15:36:46 +0200
commitdf57d6a01e85ca78da2febab21b268d9fd6955a0 (patch)
tree19b0aab453e6bc7e2b15d3220024dfdacd4fa57e /clang/test/CIR/CodeGen/static-vars.cpp
parentdf86ea61b7ed484ca797f96d7ad40fd9ada7ba30 (diff)
parent7bda76367f19cfc19086f68d9dd5ac019a9ceccd (diff)
Merge branch 'main' into users/joker-eph-python-bindings-maintainersusers/joker-eph-python-bindings-maintainers
Diffstat (limited to 'clang/test/CIR/CodeGen/static-vars.cpp')
-rw-r--r--clang/test/CIR/CodeGen/static-vars.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGen/static-vars.cpp b/clang/test/CIR/CodeGen/static-vars.cpp
index d949936f6bff..4f22fc7abc54 100644
--- a/clang/test/CIR/CodeGen/static-vars.cpp
+++ b/clang/test/CIR/CodeGen/static-vars.cpp
@@ -2,6 +2,37 @@
// RUN: FileCheck --input-file=%t.cir %s
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t1.ll
// RUN: FileCheck --check-prefix=LLVM --input-file=%t1.ll %s
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t1.ll
+// RUN: FileCheck --check-prefix=OGCG --input-file=%t1.ll %s
+
+template<typename T>
+struct implicitly_instantiated {
+ static T member;
+};
+
+template<typename T>
+T implicitly_instantiated<T>::member = 12345;
+
+int use_implicitly_instantiated() {
+ return implicitly_instantiated<int>::member;
+}
+
+// CHECK-DAG: cir.global linkonce_odr comdat @_ZN23implicitly_instantiatedIiE6memberE = #cir.int<12345> : !s32i
+// LLVM-DAG: @_ZN23implicitly_instantiatedIiE6memberE = linkonce_odr global i32 12345, comdat
+// OGCG-DAG: @_ZN23implicitly_instantiatedIiE6memberE = linkonce_odr global i32 12345, comdat
+
+template<typename T>
+struct explicitly_instantiated {
+ static T member;
+};
+
+template<typename T>
+T explicitly_instantiated<T>::member = 54321;
+
+template int explicitly_instantiated<int>::member;
+// CHECK-DAG: cir.global weak_odr comdat @_ZN23explicitly_instantiatedIiE6memberE = #cir.int<54321> : !s32i
+// LLVM-DAG: @_ZN23explicitly_instantiatedIiE6memberE = weak_odr global i32 54321, comdat
+// OGCG-DAG: @_ZN23explicitly_instantiatedIiE6memberE = weak_odr global i32 54321, comdat
void func1(void) {
// Should lower default-initialized static vars.
@@ -42,6 +73,8 @@ void func2(void) {
// LLVM-DAG: $_ZZ4testvE1c = comdat any
// LLVM-DAG: @_ZZ4testvE1c = linkonce_odr global i32 0, comdat, align 4
+// OGCG-DAG: $_ZZ4testvE1c = comdat any
+// OGCG-DAG: @_ZZ4testvE1c = linkonce_odr global i32 0, comdat, align 4
inline void test() { static int c; }
// CHECK-LABEL: @_Z4testv