[PATCH] D44838: [X86] Correct the placement of ReadAfterLd in BEXTR and BZHI

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 29 12:45:10 PDT 2018


craig.topper added a comment.

So basically the Intel per instruction overrides have broken every instruction with a folded load because we lost the ReadAfterLd on all of them?

For example
[0,0]   DeER .   .      addl    %edi, %esi
[0,1]   D=eeeeeeER      addl    (%rdi), %esi


https://reviews.llvm.org/D44838





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