[PATCH] [MachineLICM] Sink instructions only if they are unlikely to be executed
Daniel Jasper
djasper at google.com
Thu Mar 19 10:37:54 PDT 2015
Hi qcolombet,
This is a more limited change which we can iterate on later.
Also remove the isCopy test, which probably isn't useful anymore.
http://reviews.llvm.org/D8451
Files:
lib/CodeGen/MachineLICM.cpp
test/CodeGen/X86/sink-cheap-instructions.ll
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