[PATCH] D64038: [IR][PatternMatch] Introduce m_NegatedPower2() matcher

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri marked an inline comment as done.
lebedev.ri added a comment.

In D64038#1566185 <https://reviews.llvm.org/D64038#1566185>, @RKSimon wrote:

> Do we have an upcoming/existing use case for this?


Likewise, this is needed in a followup patch.



================
Comment at: unittests/IR/PatternMatch.cpp:112
+  EXPECT_FALSE(m_NegatedPower2().match(One));
+  EXPECT_TRUE(m_NegatedPower2().match(NegOne));
+}
----------------
RKSimon wrote:
> Maybe test a INT_MIN style value? That should return true for both?
Will do.


Repository:
  rL LLVM

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https://reviews.llvm.org/D64038