Really. Why doesn't every arch support MMX?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47513 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/2008-02-22-LocalRegAllocBug.ll b/test/CodeGen/X86/2008-02-22-LocalRegAllocBug.ll
index ebe60ad..8cf3642 100644
--- a/test/CodeGen/X86/2008-02-22-LocalRegAllocBug.ll
+++ b/test/CodeGen/X86/2008-02-22-LocalRegAllocBug.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -regalloc=local -mattr=+mmx | grep esi
+; RUN: llvm-as < %s | llc -regalloc=local -march=x86 -mattr=+mmx | grep esi
 ; PR2082
 ; Local register allocator was refusing to use ESI, EDI, and EBP so it ran out of
 ; registers.