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diff --git a/llvm/test/FrontendC/2007-01-24-InlineAsmCModifier.c b/llvm/test/FrontendC/2007-01-24-InlineAsmCModifier.c
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+++ b/llvm/test/FrontendC/2007-01-24-InlineAsmCModifier.c
@@ -0,0 +1,10 @@
+// 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));
+}
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