Duncan Sands 64e41cf865 Previously SimplifyInstruction could report that an instruction ... simplified to itself (this can only happen in unreachable blocks). Change it to return null instead. Hopefully this will fix some buildbot failures. llvm-svn: 119490		2010-11-17 08:35:29 +00:00
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llvm	Previously SimplifyInstruction could report that an instruction	2010-11-17 08:35:29 +00:00
llvm-c	Fix comment typo.	2010-11-02 15:12:48 +00:00