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authorPedro Lobo <pedro.lobo@tecnico.ulisboa.pt>2025-01-13 21:38:40 +0000
committerGitHub <noreply@github.com>2025-01-13 21:38:40 +0000
commit7e191038957cf5e22da55ba577ce6e033236b05f (patch)
tree503bc2a9d5b6e45a056d0ee50e69f1a939c57d85 /llvm/lib/Transforms/Utils/ValueMapper.cpp
parent1907a29dedfb9625772a332bb6d6c31d89fb36d3 (diff)
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[DebugInfo] Map VAM args to `poison` instead of `undef` [NFC] (#122756)
If an argument cannot be mapped in `Mapper::mapValue`, it can be mapped to `poison` instead of `undef`.
Diffstat (limited to 'llvm/lib/Transforms/Utils/ValueMapper.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/ValueMapper.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp
index 3faea48..0b57c3b 100644
--- a/llvm/lib/Transforms/Utils/ValueMapper.cpp
+++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp
@@ -410,9 +410,9 @@ Value *Mapper::mapValue(const Value *V) {
} else if ((Flags & RF_IgnoreMissingLocals) && isa<LocalAsMetadata>(VAM)) {
MappedArgs.push_back(VAM);
} else {
- // If we cannot map the value, set the argument as undef.
+ // If we cannot map the value, set the argument as poison.
MappedArgs.push_back(ValueAsMetadata::get(
- UndefValue::get(VAM->getValue()->getType())));
+ PoisonValue::get(VAM->getValue()->getType())));
}
}
return MetadataAsValue::get(V->getContext(),