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print the preds of each MBB

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llvm-svn: 30606
This commit is contained in:
Chris Lattner 2006-09-26 03:41:59 +00:00
parent 09176ab54f
commit c628ee3402
1 changed files with 8 additions and 0 deletions
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8
lib/CodeGen/MachineBasicBlock.cpp
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@ -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());