[PATCH] D36706: DAGCombiner: Add form of isFPExtFree to check uses

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a reviewer: RKSimon.
RKSimon added a comment.

Given its limited use I don't see why we shouldn't just update the existing isFPExtFree to take Opcode, SrcVT and DstVT - all of which may be useful.


https://reviews.llvm.org/D36706