diff --git a/llvm/test/Regression/CodeGen/X86/fast-cc-pass-in-regs.ll b/llvm/test/Regression/CodeGen/X86/fast-cc-pass-in-regs.ll
index 55dbcbfe935a..740126a94347 100644
--- a/llvm/test/Regression/CodeGen/X86/fast-cc-pass-in-regs.ll
+++ b/llvm/test/Regression/CodeGen/X86/fast-cc-pass-in-regs.ll
@@ -1,4 +1,4 @@
-; llvm-as < %s | llc -x86-asm-syntax=intel -enable-x86-fastcc  | grep 'mov %EDX, 1'
+; RUN: llvm-as < %s | llc -x86-asm-syntax=intel -enable-x86-fastcc  | grep 'mov %EDX, 1'
 
 ; check that fastcc is passing stuff in regs.