Add a test showing the interaction of linker scripts and plugin.

In particular, the linker script is processed early enough for function g
to be internalized.

llvm-svn: 214916

2 files changed, 22 insertions, 0 deletions

diff --git a/llvm/test/tools/gold/Inputs/linker-script.export b/llvm/test/tools/gold/Inputs/linker-script.export
new file mode 100644
index 00000000000..2062a081ffe
--- /dev/null
+++ b/llvm/test/tools/gold/Inputs/linker-script.export
@@ -0,0 +1,5 @@
+{
+  global:
+    f;
+  local: *;
+};
diff --git a/llvm/test/tools/gold/linker-script.ll b/llvm/test/tools/gold/linker-script.ll
new file mode 100644
index 00000000000..35a769453e5
--- /dev/null
+++ b/llvm/test/tools/gold/linker-script.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as %s -o %t.o
+
+; RUN: ld -plugin %llvmshlibdir/LLVMgold.so \
+; RUN:    --plugin-opt=emit-llvm \
+; RUN:    -shared %t.o -o %t2.o \
+; RUN:    -version-script=%p/Inputs/linker-script.export
+; RUN: llvm-dis %t2.o -o - | FileCheck %s
+
+; CHECK: define void @f()
+define void @f() {
+  ret void
+}
+
+; CHECK: define internal void @g()
+define void @g() {
+  ret void
+}