1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/pr21191.ll b/test/Transforms/GlobalOpt/pr21191.ll
new file mode 100644
index 0000000..39b8eee
--- /dev/null
+++ b/test/Transforms/GlobalOpt/pr21191.ll
@@ -0,0 +1,19 @@
+; RUN: opt < %s -globalopt -S | FileCheck %s
+
+$c = comdat any
+; CHECK: $c = comdat any
+
+define linkonce_odr void @foo() comdat $c {
+  ret void
+}
+; CHECK: define linkonce_odr void @foo() comdat $c
+
+define linkonce_odr void @bar() comdat $c {
+  ret void
+}
+; CHECK: define linkonce_odr void @bar() comdat $c
+
+define void @zed()  {
+  call void @foo()
+  ret void
+}