diff options
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/MachineBlockFrequency.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/llvm/CodeGen/MachineBlockFrequency.h b/include/llvm/CodeGen/MachineBlockFrequency.h index 25bf1f08dc..7b43867740 100644 --- a/include/llvm/CodeGen/MachineBlockFrequency.h +++ b/include/llvm/CodeGen/MachineBlockFrequency.h @@ -40,11 +40,11 @@ public: bool runOnMachineFunction(MachineFunction &F); - /// getblockFreq - Return block frequency. Never return 0, value must be - /// positive. Please note that initial frequency is equal to 1024. It means + /// getblockFreq - Return block frequency. Return 0 if we don't have the + /// information. Please note that initial frequency is equal to 1024. It means /// that we should not rely on the value itself, but only on the comparison to - /// the other block frequencies. We do this to avoid using of the floating - /// points. + /// the other block frequencies. We do this to avoid using of floating points. + /// uint32_t getBlockFreq(MachineBasicBlock *MBB); }; |