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//===- Reassociate.cpp - Reassociate binary expressions -------------------===//
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//===- Reassociate.cpp - Reassociate binary expressions -------------------===//
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//
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//
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// This pass reassociates commutative expressions in an order that is designed
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// This pass reassociates commutative expressions in an order that is designed
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// to promote better constant propogation, GCSE, LICM, PRE...
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// to promote better constant propagation, GCSE, LICM, PRE...
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//
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//
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// For example: 4 + (x + 5) -> x + (4 + 5)
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// For example: 4 + (x + 5) -> x + (4 + 5)
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//
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//
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