diff options
Diffstat (limited to 'include/llvm/Analysis/BlockFrequencyInfo.h')
| -rw-r--r-- | include/llvm/Analysis/BlockFrequencyInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/BlockFrequencyInfo.h b/include/llvm/Analysis/BlockFrequencyInfo.h index d663b09d5cf..89370cbeeea 100644 --- a/include/llvm/Analysis/BlockFrequencyInfo.h +++ b/include/llvm/Analysis/BlockFrequencyInfo.h @@ -75,6 +75,10 @@ public: /// the enclosing function's count (if available) and returns the value. Optional<uint64_t> getProfileCountFromFreq(uint64_t Freq) const; + /// \brief Returns true if \p BB is an irreducible loop header + /// block. Otherwise false. + bool isIrrLoopHeader(const BasicBlock *BB); + // Set the frequency of the given basic block. void setBlockFreq(const BasicBlock *BB, uint64_t Freq); |