[PATCH] D29280: Do not verify MachimeDominatorTree if it is not calculated

Serge Pavlov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 30 20:54:24 PST 2017

sepavloff added a comment.

In https://reviews.llvm.org/D29280#661041, @fhahn wrote:

> Do you know why the machine dominator pass was skipped for test/CodeGen/Generic/externally_available.ll? Or has it been invalidated?

Not only dominator pass was skipped, all machine code passes were skipped too. According to the documentation (http://llvm.org/docs/LangRef.html#linkage-types):

> Globals with “available_externally” linkage are never emitted into the object file

So there is no sense to run machine code generation for them.


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