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Print out the connected components in the verifier after complaining about their

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multiplicity.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117630 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-10-29 00:40:57 +00:00
parent 1f46a0ac66
commit cb367778c0
2 changed files with 16 additions and 3 deletions
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lib/CodeGen/MachineVerifier.cpp
+8
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@@ -1080,6 +1080,14 @@ void MachineVerifier::verifyLiveIntervals() {
if (NumComp > 1) {
report("Multiple connected components in live interval", MF);
*OS << NumComp << " components in " << LI << '\n';
for (unsigned comp = 0; comp != NumComp; ++comp) {
*OS << comp << ": valnos";
for (LiveInterval::const_vni_iterator I = LI.vni_begin(),
E = LI.vni_end(); I!=E; ++I)
if (comp == ConEQ.getEqClass(*I))
*OS << ' ' << (*I)->id;
*OS << '\n';
}
}
}
}