1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/asm-inout.c b/test/CodeGen/asm-inout.c
new file mode 100644
index 000000000000..0d8dbdfb9d38
--- /dev/null
+++ b/test/CodeGen/asm-inout.c
@@ -0,0 +1,18 @@
+// RUN: clang-cc -triple i386-unknown-unknown -emit-llvm %s -o %t &&
+// RUN: grep "load i8\*\*\* %p.addr"  %t | count 1
+// XFAIL
+
+// PR3800
+void f(void **p)
+{
+    __asm__ volatile("" :"+m"(*p));
+}
+
+#if 0
+// FIXME: Once this works again, we must verify that the code below behaves as expected
+// See PR4677.
+void f() {
+  unsigned _data = 42;
+  __asm__("bswap   %0":"+r"(_data));
+}
+#endif