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Commit fda5dc49 authored by Benjamin Kramer's avatar Benjamin Kramer
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Revert "InstCombine: Turn mul.with.overflow(X, 2) into the cheaper add.with.overflow(X, X)" 

It's better to do this in codegen, mul.with.overflow(X, 2) is more canonical because it has only one use on "X".

llvm-svn: 131798
parent 09798448
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