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- Print the predecessors of a basic block instead of the number of uses of
the block in the AsmWriter git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4019 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -21,6 +21,7 @@
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#include "llvm/iPHINode.h"
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#include "llvm/iOther.h"
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#include "llvm/SymbolTable.h"
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#include "llvm/Support/CFG.h"
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#include "Support/StringExtras.h"
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#include "Support/STLExtras.h"
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#include <algorithm>
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@ -661,8 +662,7 @@ void AssemblyWriter::printArgument(const Argument *Arg) {
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//
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void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
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if (BB->hasName()) { // Print out the label if it exists...
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Out << "\n" << BB->getName() << ":\t\t\t\t\t;[#uses="
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<< BB->use_size() << "]"; // Output # uses
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Out << "\n" << BB->getName() << ":";
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} else if (!BB->use_empty()) { // Don't print block # of no uses...
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int Slot = Table.getValSlot(BB);
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Out << "\n; <label>:";
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@ -670,7 +670,21 @@ void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
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Out << Slot; // Extra newline seperates out label's
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else
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Out << "<badref>";
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Out << "\t\t\t\t\t;[#uses=" << BB->use_size() << "]"; // Output # uses
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}
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// Output predecessors for the block...
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Out << "\t\t;";
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pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB);
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if (PI == PE) {
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Out << " No predecessors!";
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} else {
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Out << " preds =";
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writeOperand(*PI, false, true);
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for (++PI; PI != PE; ++PI) {
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Out << ",";
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writeOperand(*PI, false, true);
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}
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}
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Out << "\n";
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