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Print the symbolic register name in a register allocator debug dump.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22002 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-05-14 05:34:15 +00:00
parent a88a260dbd
commit 38135af219
4 changed files with 34 additions and 16 deletions
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24
lib/CodeGen/LiveInterval.cpp
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@ -20,6 +20,7 @@
#include "LiveInterval.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Target/MRegisterInfo.h"
#include <algorithm>
#include <iostream>
#include <map>
@ -351,17 +352,22 @@ void LiveRange::dump() const {
std::cerr << *this << "\n";
}
void LiveInterval::print(std::ostream &OS, const MRegisterInfo *MRI) const {
if (MRI && MRegisterInfo::isPhysicalRegister(reg))
OS << MRI->getName(reg);
else
OS << "%reg" << reg;
std::ostream& llvm::operator<<(std::ostream& os, const LiveInterval& li) {
os << "%reg" << li.reg << ',' << li.weight;
if (li.empty())
return os << "EMPTY";
OS << ',' << weight;
os << " = ";
for (LiveInterval::Ranges::const_iterator i = li.ranges.begin(),
e = li.ranges.end(); i != e; ++i)
os << *i;
return os;
if (empty())
OS << "EMPTY";
else {
OS << " = ";
for (LiveInterval::Ranges::const_iterator I = ranges.begin(),
E = ranges.end(); I != E; ++I)
OS << *I;
}
}
void LiveInterval::dump() const {