1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/FrontendC/2002-07-30-SubregSetAssertion.c b/llvm/test/FrontendC/2002-07-30-SubregSetAssertion.c
new file mode 100644
index 00000000000..6d4f9f62058
--- /dev/null
+++ b/llvm/test/FrontendC/2002-07-30-SubregSetAssertion.c
@@ -0,0 +1,12 @@
+// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
+
+
+union X {
+  void *B;
+};
+
+union X foo() {
+  union X A;
+  A.B = (void*)123;
+  return A;
+}