> C1 has rudimentary conditional expression elimination and graph > canonicalization. However, those optimizations on If nodes currently fold > substitutability checks to pointer comparisons loosing value object semantics > for acmp. This PR fixes this. > > Testing: > - [x] tier1,tier2,tier3,valhalla-comp-stress with `--enable-preview` > > A lot of credit for this PR goes to @TobiHartmann who developed the inital > fix. > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai).
Manuel Hässig has updated the pull request incrementally with one additional commit since the last revision: Remove superfluous comments ------------- Changes: - all: https://git.openjdk.org/valhalla/pull/2500/files - new: https://git.openjdk.org/valhalla/pull/2500/files/547255c3..b6a7a5a9 Webrevs: - full: https://webrevs.openjdk.org/?repo=valhalla&pr=2500&range=02 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=2500&range=01-02 Stats: 3 lines in 1 file changed: 0 ins; 3 del; 0 mod Patch: https://git.openjdk.org/valhalla/pull/2500.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2500/head:pull/2500 PR: https://git.openjdk.org/valhalla/pull/2500
