diff options
Diffstat (limited to 'include/llvm')
| -rw-r--r-- | include/llvm/Analysis/TargetTransformInfo.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/Analysis/TargetTransformInfo.h b/include/llvm/Analysis/TargetTransformInfo.h index 1679c4f2b3..4379425a99 100644 --- a/include/llvm/Analysis/TargetTransformInfo.h +++ b/include/llvm/Analysis/TargetTransformInfo.h @@ -148,6 +148,9 @@ public: /// set to false, it returns the number of scalar registers. virtual unsigned getNumberOfRegisters(bool Vector) const; + /// \return The width of the largest scalar or vector register type. + virtual unsigned getRegisterBitWidth(bool Vector) const; + /// \return The maximum unroll factor that the vectorizer should try to /// perform for this target. This number depends on the level of parallelism /// and the number of execution units in the CPU. |