Return the width of the mantissa of this floating‐point type.
Synopsis
Declared in <llvm/IR/Type.h>
int
getFPMantissaWidth() const;Description
This is only valid on floating‐point types. If the FP type does not have a stable mantissa (e.g. ppc long double), this method returns ‐1.
Return Value
The mantissa width in bits, or ‐1 if unstable.
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