diff options
Diffstat (limited to 'include/llvm/CodeGen/LiveVariables.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveVariables.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h index 39a4b89..a7bf600 100644 --- a/include/llvm/CodeGen/LiveVariables.h +++ b/include/llvm/CodeGen/LiveVariables.h @@ -283,6 +283,11 @@ public: return getVarInfo(Reg).isLiveIn(MBB, Reg, *MRI); } + /// isLiveOut - Determine if Reg is live out from MBB, when not considering + /// PHI nodes. This means that Reg is either killed by a successor block or + /// passed through one. + bool isLiveOut(unsigned Reg, const MachineBasicBlock &MBB); + /// addNewBlock - Add a new basic block BB between DomBB and SuccBB. All /// variables that are live out of DomBB and live into SuccBB will be marked /// as passing live through BB. This method assumes that the machine code is |
