diff options
| -rw-r--r-- | include/llvm/CodeGen/MachineBasicBlock.h | 4 | ||||
| -rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 12 |
2 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h index 576ce94446..ef9c0c2005 100644 --- a/include/llvm/CodeGen/MachineBasicBlock.h +++ b/include/llvm/CodeGen/MachineBasicBlock.h @@ -117,6 +117,10 @@ public: /// "(null)". StringRef getName() const; + /// getFullName - Return a formatted string to identify this block and its + /// parent function. + std::string getFullName() const; + /// hasAddressTaken - Test whether this block is potentially the target /// of an indirect branch. bool hasAddressTaken() const { return AddressTaken; } diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index 611b045691..ca8a8e8072 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -238,6 +238,18 @@ StringRef MachineBasicBlock::getName() const { return "(null)"; } +/// Return a hopefully unique identifier for this block. +std::string MachineBasicBlock::getFullName() const { + std::string Name; + if (getParent()) + Name = (getParent()->getFunction()->getName() + ":").str(); + if (getBasicBlock()) + Name += getBasicBlock()->getName(); + else + Name += (Twine("BB") + Twine(getNumber())).str(); + return Name; +} + void MachineBasicBlock::print(raw_ostream &OS, SlotIndexes *Indexes) const { const MachineFunction *MF = getParent(); if (!MF) { |