1 files changed, 59 insertions, 0 deletions
diff --git a/clang/test/CodeGen/dso-local-executable.c b/clang/test/CodeGen/dso-local-executable.c
new file mode 100644
index 00000000000..2fbdb0773d0
--- /dev/null
+++ b/clang/test/CodeGen/dso-local-executable.c
@@ -0,0 +1,59 @@
+// RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -mrelocation-model static %s -o - | FileCheck --check-prefix=STATIC %s
+// STATIC-DAG: @bar = external dso_local global i32
+// STATIC-DAG: @weak_bar = extern_weak dso_local global i32
+// STATIC-DAG: declare dso_local void @foo()
+// STATIC-DAG: @baz = dso_local global i32 42
+// STATIC-DAG: define dso_local i32* @zed()
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -pic-is-pie -mpie-copy-relocations %s -o - | FileCheck --check-prefix=PIE-COPY %s
+// PIE-COPY-DAG: @bar = external dso_local global i32
+// PIE-COPY-DAG: @weak_bar = extern_weak global i32
+// PIE-COPY-DAG: declare dso_local void @foo()
+// PIE-COPY-DAG: @baz = dso_local global i32 42
+// PIE-COPY-DAG: define dso_local i32* @zed()
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -pic-is-pie %s -o - | FileCheck --check-prefix=PIE %s
+// PIE-DAG: @bar = external global i32
+// PIE-DAG: @weak_bar = extern_weak global i32
+// PIE-DAG: declare dso_local void @foo()
+// PIE-DAG: @baz = dso_local global i32 42
+// PIE-DAG: define dso_local i32* @zed()
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -mrelocation-model static -fno-plt %s -o - | FileCheck --check-prefix=NOPLT %s
+// NOPLT-DAG: @bar = external dso_local global i32
+// NOPLT-DAG: @weak_bar = extern_weak dso_local global i32
+// NOPLT-DAG: declare void @foo()
+// NOPLT-DAG: @baz = dso_local global i32 42
+// NOPLT-DAG: define dso_local i32* @zed()
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -fno-plt -pic-is-pie -mpie-copy-relocations %s -o - | FileCheck --check-prefix=PIE-COPY-NOPLT %s
+// PIE-COPY-NOPLT-DAG: @bar = external dso_local global i32
+// PIE-COPY-NOPLT-DAG: @weak_bar = extern_weak global i32
+// PIE-COPY-NOPLT-DAG: declare void @foo()
+// PIE-COPY-NOPLT-DAG: @baz = dso_local global i32 42
+// PIE-COPY-NOPLT-DAG: define dso_local i32* @zed()
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -pic-is-pie -fno-plt %s -o - | FileCheck --check-prefix=PIE-NO-PLT %s
+// RUN: %clang_cc1 -triple powerpc64le-pc-linux -emit-llvm -mrelocation-model static %s -o - | FileCheck --check-prefix=PIE-NO-PLT %s
+// PIE-NO-PLT-DAG: @bar = external global i32
+// PIE-NO-PLT-DAG: @weak_bar = extern_weak global i32
+// PIE-NO-PLT-DAG: declare void @foo()
+// PIE-NO-PLT-DAG: @baz = dso_local global i32 42
+// PIE-NO-PLT-DAG: define dso_local i32* @zed()
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm %s -o - | FileCheck --check-prefix=SHARED %s
+// SHARED-DAG: @bar = external global i32
+// SHARED-DAG: @weak_bar = extern_weak global i32
+// SHARED-DAG: declare void @foo()
+// SHARED-DAG: @baz = global i32 42
+// SHARED-DAG: define i32* @zed()
+
+extern int bar;
+__attribute__((weak)) extern int weak_bar;
+void foo(void);
+
+int baz = 42;
+int *zed() {
+  foo();
+  return baz ? &weak_bar : &bar;
+}