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| author | Chris Lattner <sabre@nondot.org> | 2006-09-26 03:41:59 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-09-26 03:41:59 +0000 |
| commit | 681764b20c3418b4af783a84eb2a68145d69a9d7 (patch) | |
| tree | 4344c00da557f176b2729393b5f46a298d2468df /lib/CodeGen/MachineBasicBlock.cpp | |
| parent | a53115b4c254885fa19bbedf96d8d491204b86e8 (diff) | |
print the preds of each MBB
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30606 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index 84d2657891..de397d3857 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -97,6 +97,14 @@ void MachineBasicBlock::print(std::ostream &OS) const { if (LBB) OS << "\n" << LBB->getName() << " (" << (const void*)this << ", LLVM BB @" << (const void*) LBB << "):\n"; + // Print the preds of this block according to the CFG. + if (!pred_empty()) { + OS << " Predecessors according to CFG:"; + for (const_pred_iterator PI = pred_begin(), E = pred_end(); PI != E; ++PI) + OS << " " << *PI; + OS << "\n"; + } + for (const_iterator I = begin(); I != end(); ++I) { OS << "\t"; I->print(OS, &getParent()->getTarget()); |