Chris Lattner 80254a53cc Add a new bit that ImmLeaf's can opt into, which allows them to duck out of ...

the generated FastISel.  X86 doesn't need to generate code to match ADD16ri8 
since ADD16ri will do just fine.  This is a small codesize win in the generated
instruction selector.

llvm-svn: 129692

2011-04-18 06:36:55 +00:00

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