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Verifier: !llvm.dbg.cu must point at compile units
author
Duncan P. N. Exon Smith
<dexonsmith@apple.com>
Tue, 24 Mar 2015 17:18:03 +0000
(17:18 +0000)
committer
Duncan P. N. Exon Smith
<dexonsmith@apple.com>
Tue, 24 Mar 2015 17:18:03 +0000
(17:18 +0000)
Duplicate this check from `verifyDebugInfo()`.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233094
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/IR/Verifier.cpp
patch
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diff --git
a/lib/IR/Verifier.cpp
b/lib/IR/Verifier.cpp
index
4f0e338
..
d5a5afa
100644
(file)
--- a/
lib/IR/Verifier.cpp
+++ b/
lib/IR/Verifier.cpp
@@
-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);
}
}