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Keith Randall authored
Unlike normal load+op opcodes, the load+compare opcode does not clobber its non-load argument. Allow the load+compare merge to happen even if the non-load argument is used elsewhere. Noticed when investigating issue #28417. Change-Id: Ibc48d1f2e06ae76034c59f453815d263e8ec7288 Reviewed-on: https://go-review.googlesource.com/c/145097Reviewed-by:
Ainar Garipov <gugl.zadolbal@gmail.com> Reviewed-by:
Ben Shi <powerman1st@163.com>
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