[PATCH] D20497: [ValueTracking, InstCombine] extend isKnownToBeAPowerOfTwo() to handle vector splat constants

[David Majnemer via llvm-commits]

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

LGTM


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Comment at: lib/Analysis/ValueTracking.cpp:1504
@@ +1503,3 @@
+
+    const APInt *ConstIntOrConstSplatInt = nullptr;
+    if (match(C, m_APInt(ConstIntOrConstSplatInt)))
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I don't think you need to initialize this.


http://reviews.llvm.org/D20497