[PATCH] D38300: [x86] Correct the implementation of isTruncateFree to be more accurate

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 2 13:08:39 PDT 2017

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craig.topper added a comment.

I'm investigating a perf loss on one our benchmarks before committing this.


https://reviews.llvm.org/D38300

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