diff --git a/test/FrontendC/2010-06-28-nowarn.c b/test/FrontendC/2010-06-28-nowarn.c
new file mode 100644
index 0000000..b0225c9
--- /dev/null
+++ b/test/FrontendC/2010-06-28-nowarn.c
@@ -0,0 +1,21 @@
+// RUN: %llvmgcc %s -c -m32 -fasm-blocks -o /dev/null
+// This should not warn about unreferenced label. 7729514.
+// XFAIL: *
+// XTARGET: i386,i686,x86,darwin
+
+void quarterAsm(int array[], int len)
+{
+  __asm
+  {
+    mov esi, array;
+    mov ecx, len;
+    shr ecx, 2;
+loop:
+    movdqa xmm0, [esi];
+    psrad xmm0, 2;
+    movdqa [esi], xmm0;
+    add esi, 16;
+    sub ecx, 1;
+    jnz loop;
+  }
+}