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Add LiveIntervalUnion print methods, RegAllocGreedy::trySplit debug spew.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121783 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-12-14 19:38:49 +00:00
parent 4a84cce3ed
commit bfce678de7
3 changed files with 52 additions and 5 deletions
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27
lib/CodeGen/LiveIntervalUnion.cpp
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@ -20,8 +20,6 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include <algorithm>
using namespace llvm;
@ -72,11 +70,34 @@ void
LiveIntervalUnion::print(raw_ostream &OS, const TargetRegisterInfo *TRI) const {
OS << "LIU ";
TRI->printReg(RepReg, OS);
if (empty()) {
OS << " empty\n";
return;
}
for (LiveSegments::const_iterator SI = Segments.begin(); SI.valid(); ++SI) {
OS << " [" << SI.start() << ' ' << SI.stop() << "):";
TRI->printReg(SI.value()->reg, OS);
}
OS << "\n";
OS << '\n';
}
void LiveIntervalUnion::InterferenceResult::print(raw_ostream &OS,
const TargetRegisterInfo *TRI) const {
OS << '[' << start() << ';' << stop() << ")\t";
interference()->print(OS, TRI);
}
void LiveIntervalUnion::Query::print(raw_ostream &OS,
const TargetRegisterInfo *TRI) {
OS << "Interferences with ";
LiveUnion->print(OS, TRI);
InterferenceResult IR = firstInterference();
while (isInterference(IR)) {
OS << " ";
IR.print(OS, TRI);
OS << '\n';
nextInterference(IR);
}
}
#ifndef NDEBUG