[PATCH] D21854: Remove AND mask of bottom 6 bits when result is used for SystemZ shift/rotate
Elliot Colp via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 6 07:59:06 PDT 2016
colpell updated this revision to Diff 62868.
colpell added a comment.
If the AND value has more than one use, generate a new shift/rotate node with the AND's first operand rather than removing the AND completely. Also add tests for this situation.
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