Return true if an fpext operation is free (for instance, because single-precision floating-point numbers are implicitly extended to double-precision).
Declared in <llvm/CodeGen/TargetLowering.h>
virtual
bool
isFPExtFree(
EVT DestVT,
EVT SrcVT) const;True if an fpext operation is free (for instance, because single-precision floating-point numbers are implicitly extended to double-precision).
| Name | Description |
|---|---|
| DestVT | Destination value type after promotion. |
| SrcVT | Source vector type. |