diff options
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/LiveIntervalAnalysis.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h index 5610ed63c5..ee407cd8d8 100644 --- a/include/llvm/CodeGen/LiveIntervalAnalysis.h +++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h @@ -255,9 +255,10 @@ namespace llvm { const SmallVectorImpl<LiveInterval*> *SpillIs, bool &isLoad); - /// intervalIsInOneMBB - Returns true if the specified interval is entirely - /// within a single basic block. - bool intervalIsInOneMBB(const LiveInterval &li) const; + /// intervalIsInOneMBB - If LI is confined to a single basic block, return + /// a pointer to that block. If LI is live in to or out of any block, + /// return NULL. + MachineBasicBlock *intervalIsInOneMBB(const LiveInterval &LI) const; /// addKillFlags - Add kill flags to any instruction that kills a virtual /// register. |