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Remmeber to print full live interval on verification error. 

llvm-svn: 117391
This commit is contained in:
Jakob Stoklund Olesen 2010-10-26 20:21:43 +00:00
parent 9c0672f40a
commit db594373bd
1 changed files with 7 additions and 4 deletions
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11
llvm/lib/CodeGen/MachineVerifier.cpp
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@ -920,14 +920,15 @@ void MachineVerifier::verifyLiveIntervals() {
if (DefVNI != VNI) {
report("Live range at def has different valno", MF);
*OS << "Valno #" << VNI->id << " is defined at " << VNI->def
<< " where valno #" << DefVNI->id << " is live.\n";
<< " where valno #" << DefVNI->id << " is live in " << LI << '\n';
continue;
}
const MachineBasicBlock *MBB = LiveInts->getMBBFromIndex(VNI->def);
if (!MBB) {
report("Invalid definition index", MF);
*OS << "Valno #" << VNI->id << " is defined at " << VNI->def << '\n';
*OS << "Valno #" << VNI->id << " is defined at " << VNI->def
<< " in " << LI << '\n';
continue;
}
@ -935,13 +936,15 @@ void MachineVerifier::verifyLiveIntervals() {
if (VNI->def != LiveInts->getMBBStartIdx(MBB)) {
report("PHIDef value is not defined at MBB start", MF);
*OS << "Valno #" << VNI->id << " is defined at " << VNI->def
<< ", not at the beginning of BB#" << MBB->getNumber() << '\n';
<< ", not at the beginning of BB#" << MBB->getNumber()
<< " in " << LI << '\n';
}
} else {
// Non-PHI def.
if (!VNI->def.isDef()) {
report("Non-PHI def must be at a DEF slot", MF);
*OS << "Valno #" << VNI->id << " is defined at " << VNI->def << '\n';
*OS << "Valno #" << VNI->id << " is defined at " << VNI->def
<< " in " << LI << '\n';
}
const MachineInstr *MI = LiveInts->getInstructionFromIndex(VNI->def);
if (!MI) {