+ /// hasOptimizedCodeGen - Return true if the function is both available as
+ /// a builtin and a candidate for optimized code generation.
+ bool hasOptimizedCodeGen(LibFunc::Func F) const {
+ if (getState(F) == Unavailable)
+ return false;
+ switch (F) {
+ default: break;
+ case LibFunc::copysign: case LibFunc::copysignf: case LibFunc::copysignl:
+ case LibFunc::fabs: case LibFunc::fabsf: case LibFunc::fabsl:
+ case LibFunc::sin: case LibFunc::sinf: case LibFunc::sinl:
+ case LibFunc::cos: case LibFunc::cosf: case LibFunc::cosl:
+ case LibFunc::sqrt: case LibFunc::sqrtf: case LibFunc::sqrtl:
+ case LibFunc::floor: case LibFunc::floorf: case LibFunc::floorl:
+ case LibFunc::nearbyint: case LibFunc::nearbyintf: case LibFunc::nearbyintl:
+ case LibFunc::ceil: case LibFunc::ceilf: case LibFunc::ceill:
+ case LibFunc::rint: case LibFunc::rintf: case LibFunc::rintl:
+ case LibFunc::trunc: case LibFunc::truncf: case LibFunc::truncl:
+ case LibFunc::log2: case LibFunc::log2f: case LibFunc::log2l:
+ case LibFunc::exp2: case LibFunc::exp2f: case LibFunc::exp2l:
+ case LibFunc::memcmp:
+ return true;
+ }
+ return false;
+ }
+