diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/LiveRangeCalc.h')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/LiveRangeCalc.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/contrib/llvm/lib/CodeGen/LiveRangeCalc.h b/contrib/llvm/lib/CodeGen/LiveRangeCalc.h index c4914f23f56d..9f226b154a67 100644 --- a/contrib/llvm/lib/CodeGen/LiveRangeCalc.h +++ b/contrib/llvm/lib/CodeGen/LiveRangeCalc.h @@ -147,7 +147,7 @@ class LiveRangeCalc { /// /// PhysReg, when set, is used to verify live-in lists on basic blocks. bool findReachingDefs(LiveRange &LR, MachineBasicBlock &UseMBB, - SlotIndex Kill, unsigned PhysReg, + SlotIndex Use, unsigned PhysReg, ArrayRef<SlotIndex> Undefs); /// updateSSA - Compute the values that will be live in to all requested @@ -282,6 +282,15 @@ public: /// Every predecessor of a live-in block must have been given a value with /// setLiveOutValue, the value may be null for live-trough blocks. void calculateValues(); + + /// A diagnostic function to check if the end of the block @p MBB is + /// jointly dominated by the blocks corresponding to the slot indices + /// in @p Defs. This function is mainly for use in self-verification + /// checks. + LLVM_ATTRIBUTE_UNUSED + static bool isJointlyDominated(const MachineBasicBlock *MBB, + ArrayRef<SlotIndex> Defs, + const SlotIndexes &Indexes); }; } // end namespace llvm |