[PATCH] ARM: When spilling extra registers for alignment, prefer low registers on all Thumb targets.

[Renato Golin]

Small comment, otherwise, looks good to me.

cheers,
--renato


================
Comment at: test/CodeGen/Thumb2/2009-08-06-SpDecBug.ll:11
@@ -12,1 +10,3 @@
+; CHECK: add r7, sp, #8
+; CHECK: sub.w r4, r7, #8
 ; CHECK: mov sp, r4
----------------
This change looks unrelated, do you know why it happens?

http://reviews.llvm.org/D9165

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