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Add a LiveVariables::VarInfo::dump method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25080 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -35,10 +35,30 @@
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/Config/alloca.h"
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#include <algorithm>
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#include <iostream>
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using namespace llvm;
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static RegisterAnalysis<LiveVariables> X("livevars", "Live Variable Analysis");
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void LiveVariables::VarInfo::dump() const {
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std::cerr << "Register Defined by: ";
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if (DefInst)
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std::cerr << *DefInst;
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else
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std::cerr << "<null>\n";
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std::cerr << " Alive in blocks: ";
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for (unsigned i = 0, e = AliveBlocks.size(); i != e; ++i)
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if (AliveBlocks[i]) std::cerr << i << ", ";
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std::cerr << "\n Killed by:";
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if (Kills.empty())
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std::cerr << " No instructions.\n";
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else {
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for (unsigned i = 0, e = Kills.size(); i != e; ++i)
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std::cerr << "\n #" << i << ": " << *Kills[i];
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std::cerr << "\n";
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}
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}
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LiveVariables::VarInfo &LiveVariables::getVarInfo(unsigned RegIdx) {
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assert(MRegisterInfo::isVirtualRegister(RegIdx) &&
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"getVarInfo: not a virtual register!");
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