[Mlir-commits] [mlir] [mlir][spirv] Add gpu printf op lowering to spirv.CL.printf op (PR #78510)

[Jakub Kuderski]

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@@ -597,6 +606,124 @@ class GPUSubgroupReduceConversion final
   }
 };
 
+/// Formulate unique variable/constant name after
+/// searching in the module for existing variable/constant names.
+/// This is to avoid name collision with existing variables.
+/// Example: printfMsg0, printfMsg1, printfMsg2, ...
+std::string constructVarName(spirv::ModuleOp moduleOp, llvm::StringRef prefix) {
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kuhar wrote:

```suggestion
static std::string makeVarName(spirv::ModuleOp moduleOp, llvm::StringRef prefix) {
```

https://github.com/llvm/llvm-project/pull/78510