[PATCH] D109488: [X86] Adjust Keylocker store register num for encodekey128/256

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 9 07:41:53 PDT 2021


craig.topper added a comment.

These stores aren’t going to handle memory. The encode instruction read from handle memory. The stores are to an array provided by the caller of the intrinsic that only exists because we can’t return multiple values in C. If you don’t store them then those values in the user array are unitialized.


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https://reviews.llvm.org/D109488



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