Silly typo in test for r134770.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134774 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/x86_32-arguments-nommx.c

@@ -8,4 +8,4 @@ int a(i32v2 x) { return x[0]; }
 // but SSE2 vectors should still go into an SSE2 register 
 typedef int __attribute__((vector_size (16))) i32v4;
 int b(i32v4 x) { return x[0]; }
-// CHECK: define i32 @b(<4 x i32> %x.coerce)
+// CHECK: define i32 @b(<4 x i32> %x)