Evan Cheng 04f72fc955 CommuteChangesDestination() should check if to-be-commuted instruction defines any register. Also teaches the default commuteInstruction() to commute instruction without definitions (e.g. X86::test / ARM::tsp). ...

llvm-svn: 74602

2009-07-01 08:29:08 +00:00

7.8 KiB

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