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Verifier: !llvm.dbg.cu must point at compile units 

Duplicate this check from `verifyDebugInfo()`.

llvm-svn: 233094
This commit is contained in:
Duncan P. N. Exon Smith 2015-03-24 17:18:03 +00:00
parent a9dccd41e9
commit f238c78c4c
1 changed files with 11 additions and 0 deletions
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11
llvm/lib/IR/Verifier.cpp
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@ -111,6 +111,13 @@ private:
OS << '\n';
}
void Write(const NamedMDNode *NMD) {
if (!NMD)
return;
NMD->print(OS);
OS << '\n';
}
void Write(Type *T) {
if (!T)
return;
@ -562,6 +569,10 @@ void Verifier::visitNamedMDNode(const NamedMDNode &NMD) {
if (!MD)
continue;
if (NMD.getName() == "llvm.dbg.cu") {
Assert(isa<MDCompileUnit>(MD), "invalid compile unit", &NMD, MD);
}
visitMDNode(*MD);
}
}