[llvm] [TableGen] Emit better error message for duplicate Subtarget features. (PR #102090)
Sergei Barannikov via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 6 09:44:48 PDT 2024
================
@@ -259,8 +259,8 @@ unsigned SubtargetEmitter::FeatureKeyValues(
llvm::sort(FeatureList, LessRecordFieldName());
- // Check that there are no duplicate keys
- std::set<StringRef> UniqueKeys;
+ // Check that there are no duplicate keys.
+ DenseMap<StringRef, const Record *> UniqueKeys;
----------------
s-barannikov wrote:
```suggestion
// Check that there are no duplicate features.
DenseMap<StringRef, const Record *> UniqueFeatures;
```
https://github.com/llvm/llvm-project/pull/102090
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