Sanjoy Das 42c6e9b9ce Mark guards on true as "trivially dead" ...

This moves some logic added to EarlyCSE in rL268120 into
`llvm::isInstructionTriviallyDead`.  Adds a test case for DCE to
demonstrate that passes other than EarlyCSE can now pick up on the new
information.

llvm-svn: 268126

2016-04-29 22:23:16 +00:00

..

basic.ll

…

guards.ll

Mark guards on true as "trivially dead"

2016-04-29 22:23:16 +00:00