[PATCH] D152407: [AArch64] Merge LDRSWpre-LD[U]RSW pair into LDPSWpre.

[Zhuojia Shen via Phabricator via llvm-commits]

chaosdefinition added a comment.

In D152407#4423993 <https://reviews.llvm.org/D152407#4423993>, @dmgreen wrote:

> Can you add a test where getMatchingNonSExtOpcode would be true, and we could turn into a ldp+sext? I'm not sure if it will actually happen at the moment with pre nodes. LDRSWpre + LDRWui and maybe LDRWpre + LDRSWui

Addressed in D152564 <https://reviews.llvm.org/D152564>.  Indeed these are currently not merged; perhaps fix them in the future?


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