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Commit 0b9f3912 authored by Simon Pilgrim's avatar Simon Pilgrim
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[InstCombine] Improve mul(x, pow2) -> shl combine for vector constants 

Refactor getLogBase2Vector into getLogBase2 to accept all scalars/vectors. Generalize from ConstantDataVector to support all constant vectors.

llvm-svn: 324603
parent dd5b2396
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