================
@@ -3430,13 +3430,15 @@ void FunctionStackPoisoner::processStaticAllocas() {
SmallVector<ASanStackVariableDescription, 16> SVD;
SVD.reserve(AllocaVec.size());
for (AllocaInst *AI : AllocaVec) {
- ASanStackVariableDescription D = {AI->getName().data(),
- ASan.getAllocaSizeInBytes(*AI),
- 0,
- AI->getAlign().value(),
- AI,
- 0,
- 0};
+ const char *Name = AI->getName().data();
+ if (AI->hasMetadata(LLVMContext::MD_unaltered_name)) {
+ MDTuple *tuple =
----------------
gbMattN wrote:
We only add this metadata in one place, and expect it to have a MDString in it.
If dyn_cast fails and we try doing this to a `nullptr`, LLVM will exit with a
stack trace and request for a bug report, which I think is what we'd want to
happen
https://github.com/llvm/llvm-project/pull/119387
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