[PATCH] D62605: [X86] Avoid SFB - Ignore meta instructions

[Chris Dawson via Phabricator via llvm-commits]

cdawson created this revision.
cdawson added reviewers: aprantl, lsaba, craig.topper, probinson, RKSimon.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

This patch generalizes the fix in D61680 <https://reviews.llvm.org/D61680> to ignore all meta instructions, not just debug info.


https://reviews.llvm.org/D62605

Files:
  llvm/include/llvm/CodeGen/MachineBasicBlock.h
  llvm/lib/Target/X86/X86AvoidStoreForwardingBlocks.cpp
  llvm/test/CodeGen/X86/avoid-sfb-ignore-meta.mir

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