diff --git a/test/CFrontend/2007-01-24-InlineAsmCModifier.c b/test/CFrontend/2007-01-24-InlineAsmCModifier.c
new file mode 100644
index 00000000000..d4bffc3725c
--- /dev/null
+++ b/test/CFrontend/2007-01-24-InlineAsmCModifier.c
@@ -0,0 +1,9 @@
+// Verify that the %c modifier works and strips off any prefixes from immediates.
+// RUN: %llvmgcc -S %s -o - | llvm-as | llc | grep 'pickANumber: 789514'
+
+void foo() {
+  __asm__         volatile("/* " "pickANumber" ": %c0 */"::"i"(0xC0C0A));
+  
+  // Check that non-c modifiers work also (not greped for above).
+   __asm__         volatile("/* " "pickANumber2 " ": %0 */"::"i"(123));
+}