Dan Gohman f170ba08af [WebAssembly] Implement mixed-type ISD::FCOPYSIGN. ...

ISD::FCOPYSIGN permits its operands to have differing types, and DAGCombiner
uses this. Add some def : Pat rules to expand this out into an explicit
conversion and a normal copysign operation.

llvm-svn: 255220

2015-12-10 04:55:31 +00:00

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