Jonas Paulsson 776a81a483 [SystemZ] Check for legality before doing LOAD AND TEST transformations. ...

Since a load and test instruction treat its operands as signed, it can only
replace a logical compare for EQ/NE uses.

Review: Ulrich Weigand
https://bugs.llvm.org/show_bug.cgi?id=35662

llvm-svn: 322488

2018-01-15 15:41:26 +00:00

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