aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index d2417ac..0123fb2 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1205,6 +1205,8 @@ static void WriteModuleMetadata(const Module *M,
SmallVector<uint64_t, 64> Record;
for (const Metadata *MD : MDs) {
if (const MDNode *N = dyn_cast<MDNode>(MD)) {
+ assert(N->isResolved() && "Expected forward references to be resolved");
+
switch (N->getMetadataID()) {
default:
llvm_unreachable("Invalid MDNode subclass");