[x86][inline-asm][ms-compat] legalize the use of "jc/jz short <op>"
[x86][inline-asm][ms-compat] legalize the use of "jc/jz short <op>"

MS ignores the keyword "short" when used after a jc/jz instruction, LLVM ought to do the same.
llvm: D35892

Differential Revision: https://reviews.llvm.org/D35893


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@309510 91177308-0d34-0410-b5e6-96231b3b80d8

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