diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetLibraryInfo.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLibraryInfo.h b/include/llvm/Target/TargetLibraryInfo.h index 34d511cf83..ea2874f440 100644 --- a/include/llvm/Target/TargetLibraryInfo.h +++ b/include/llvm/Target/TargetLibraryInfo.h @@ -285,6 +285,31 @@ public: return getState(F) != Unavailable; } + /// 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; + } + StringRef getName(LibFunc::Func F) const { AvailabilityState State = getState(F); if (State == Unavailable) |