Return true if the floating-point scalar value is not a NaN or if the floating-point vector value has no NaN elements.
Declared in <llvm/Analysis/ValueTracking.h>
bool
isKnownNeverNaN(
Value const* V,
SimplifyQuery const& SQ,
unsigned int Depth = 0);Return false if a value could ever be NaN.
True if V is known never to be NaN.
| Name | Description |
|---|---|
| V | Floating-point value to test. |
| SQ | Simplify query providing context for the analysis. |
| Depth | Current recursion depth for this query. |