Method canonicalize_nans

cranelift/codegen/src/context.rs:283–294

Perform NaN canonicalizing rewrites on the function.

(&mut self, isa: &dyn TargetIsa)

    /// Perform NaN canonicalizing rewrites on the function.
    pub fn canonicalize_nans(&mut self, isa: &dyn TargetIsa) -> CodegenResult<()> {
        // Currently only RiscV64 is the only arch that may not have vector support.
        let has_vector_support = match isa.triple().architecture {
            Architecture::Riscv64(_) => match isa.isa_flags().iter().find(|f| f.name == "has_v") {
                Some(value) => value.as_bool().unwrap_or(false),
                None => false,
            },
            _ => true,
        };
        do_nan_canonicalization(&mut self.func, has_vector_support);
        self.verify_if(isa)
    }

    /// Run the legalizer for `isa` on the function.
    pub fn legalize(&mut self, isa: &dyn TargetIsa) -> CodegenResult<()> {