[X86] Fix a stack folding test to have a full xmm2-31 clobber list instead of stopping at xmm15. Add an additional dependency to keep instruction below inline asm block.
[X86] Fix a stack folding test to have a full xmm2-31 clobber list instead of stopping at xmm15. Add an additional dependency to keep instruction below inline asm block.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@358449 91177308-0d34-0410-b5e6-96231b3b80d8

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