diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineLoopInfo.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineLoopInfo.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineLoopInfo.h b/include/llvm/CodeGen/MachineLoopInfo.h index dc72ae1810ee..5c814f22f99b 100644 --- a/include/llvm/CodeGen/MachineLoopInfo.h +++ b/include/llvm/CodeGen/MachineLoopInfo.h @@ -60,6 +60,13 @@ public: /// multiple exiting blocks are present. MachineBasicBlock *findLoopControlBlock(); + /// Return the debug location of the start of this loop. + /// This looks for a BB terminating instruction with a known debug + /// location by looking at the preheader and header blocks. If it + /// cannot find a terminating instruction with location information, + /// it returns an unknown location. + DebugLoc getStartLoc() const; + void dump() const; private: |