[Mlir-commits] [mlir] [mlir] Allow trailing digit for alias in AsmPrinter (PR #127993)

[River Riddle]

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@@ -1079,12 +1073,43 @@ void AliasInitializer::initializeAliases(
     return lhs.second < rhs.second;
   });
 
+  // This keeps track of all of the non-numeric names that are in flight,
+  // allowing us to check for duplicates.
+  llvm::BumpPtrAllocator usedAliasAllocator;
+  llvm::StringSet<llvm::BumpPtrAllocator &> usedAliases(usedAliasAllocator);
+
   llvm::StringMap<unsigned> nameCounts;
   for (auto &[symbol, aliasInfo] : unprocessedAliases) {
     if (!aliasInfo.alias)
       continue;
     StringRef alias = *aliasInfo.alias;
-    unsigned nameIndex = nameCounts[alias]++;
+    // Get nameIndex that will not generate conflicting name.
+    unsigned nameIndex = 0;
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River707 wrote:

Can you split this code out into a separate function, the control flow is getting a little complex.

https://github.com/llvm/llvm-project/pull/127993