RFR: 8308444: LoadStoreNode::result_not_used() is too conservative [v3]

Sat Jun 10 01:28:25 UTC 2023

> Hi,
> 
> This patch improves the implementation of `LoadStoreNode::result_not_used()` to be less conservative and verifies that the preferable node is matched for `getAndAdd`. Please kindly review, thanks a lot.

Quan Anh Mai has updated the pull request incrementally with one additional commit since the last revision:

  wrong operand

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/14061/files
  - new: https://git.openjdk.org/jdk/pull/14061/files/9b5f3814..c240b733

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=14061&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14061&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/14061.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14061/head:pull/14061

PR: https://git.openjdk.org/jdk/pull/14061