diff options
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
-rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index 95b8f86df8..ccbff0af5b 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -175,6 +175,16 @@ MachineBasicBlock::iterator MachineBasicBlock::getLastNonDebugInstr() { return end(); } +const MachineBasicBlock *MachineBasicBlock::getLandingPadSuccessor() const { + // A block with a landing pad successor only has one other successor. + if (succ_size() > 2) + return 0; + for (const_succ_iterator I = succ_begin(), E = succ_end(); I != E; ++I) + if ((*I)->isLandingPad()) + return *I; + return 0; +} + void MachineBasicBlock::dump() const { print(dbgs()); } |