[PATCH] D41565: [Transforms] Support making mutable versions of new-format TBAA access tags

[Hal Finkel via Phabricator via llvm-commits]

hfinkel accepted this revision.
hfinkel added a comment.
This revision is now accepted and ready to land.

LGTM



================
Comment at: lib/IR/MDBuilder.cpp:245
+  Metadata *ImmutabilityFlagNode = Tag->getOperand(ImmutabilityFlagOp);
+  if (!mdconst::extract<ConstantInt>(ImmutabilityFlagNode)->getValue())
+    return Tag;
----------------
// If Tag is already mutable then return it.


Repository:
  rL LLVM

https://reviews.llvm.org/D41565