[PATCH] D76398: [X86] Limit prefix padding w/target specific padding amount
LuoYuanke via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Mar 19 20:50:53 PDT 2020
LuoYuanke added inline comments.
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Comment at: llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp:844
+ // prefxes, this seems like a reasonable proxy.
+ if (STI.getFeatureBits()[X86::FeatureFast7ByteNOP])
+ // TODO: This should probably be '3' once we validate that escape sequences
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I'm not sure the long nop feature can determine the prefix size. I'd leave it to Craig. :)
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https://reviews.llvm.org/D76398/new/
https://reviews.llvm.org/D76398
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