[llvm-commits] SoftenFloatOp support for fp_round

[Duncan Sands]

On Wednesday 16 July 2008 20:39:59 Bruno Cardoso Lopes wrote:
> fpround support into the new DAGTypeLegalizer.
> This adds a libcall for f64->f32 when f64 is not legal.

PS: RVT should be defined as
  MVT RVT = TLI.getTypeToTransformTo(N->getValueType(0));
This doesn't actually matter, but it seems more correct
to pass the type that will actually be used to return the
value.  Also, this is what all the other routines do.