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Add a LiveVariables::VarInfo::dump method

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llvm-svn: 25080
This commit is contained in:
Chris Lattner 2006-01-04 05:40:30 +00:00
parent 16d652bfff
commit f00c43e105
1 changed files with 20 additions and 0 deletions
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20
lib/CodeGen/LiveVariables.cpp
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@ -35,10 +35,30 @@
#include "llvm/ADT/STLExtras.h"
#include "llvm/Config/alloca.h"
#include <algorithm>
#include <iostream>
using namespace llvm;
static RegisterAnalysis<LiveVariables> X("livevars", "Live Variable Analysis");
void LiveVariables::VarInfo::dump() const {
std::cerr << "Register Defined by: ";
if (DefInst)
std::cerr << *DefInst;
else
std::cerr << "<null>\n";
std::cerr << " Alive in blocks: ";
for (unsigned i = 0, e = AliveBlocks.size(); i != e; ++i)
if (AliveBlocks[i]) std::cerr << i << ", ";
std::cerr << "\n Killed by:";
if (Kills.empty())
std::cerr << " No instructions.\n";
else {
for (unsigned i = 0, e = Kills.size(); i != e; ++i)
std::cerr << "\n #" << i << ": " << *Kills[i];
std::cerr << "\n";
}
}
LiveVariables::VarInfo &LiveVariables::getVarInfo(unsigned RegIdx) {
assert(MRegisterInfo::isVirtualRegister(RegIdx) &&
"getVarInfo: not a virtual register!");