Don't print 'No predecessors!' on the entry block

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10038 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-11-16 22:59:57 +00:00
parent 3af47228c0
commit 40efcec8e8

View File

@ -748,18 +748,20 @@ void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
Out << "<badref>"; Out << "<badref>";
} }
// Output predecessors for the block... if (BB != &BB->getParent()->front()) { // Not the entry block?
Out << "\t\t;"; // Output predecessors for the block...
pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB); Out << "\t\t;";
pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB);
if (PI == PE) {
Out << " No predecessors!"; if (PI == PE) {
} else { Out << " No predecessors!";
Out << " preds ="; } else {
writeOperand(*PI, false, true); Out << " preds =";
for (++PI; PI != PE; ++PI) {
Out << ",";
writeOperand(*PI, false, true); writeOperand(*PI, false, true);
for (++PI; PI != PE; ++PI) {
Out << ",";
writeOperand(*PI, false, true);
}
} }
} }