[LLVMdev] X + 0.0

Jochen Wilhelmy j.wilhelmy at arcor.de
Mon Jul 26 12:38:27 PDT 2010

> The DAGCombiner appears to do both of these with -enable-unsafe-fp-math .
But isn't the DAGCombiner a part of the back-end? Is it possible to get 
llvm ir
out of the DAGCombiner? Do you mean the SelectionDAG?
I further process llvm ir and therefore need a "best possible" 
optimization on llvm ir.


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