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

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Duplicate this check from `verifyDebugInfo()`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233094 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-03-24 17:18:03 +00:00
parent ab10069039
commit eeb2ba6d46
1 changed files with 11 additions and 0 deletions
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11
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);
}
}