[Mlir-commits] [mlir] [MLIR][ROCDL] Add conversion for gpu.subgroup_id to ROCDL (PR #136405)

[Jakub Kuderski]

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@@ -80,6 +80,24 @@ static constexpr StringLiteral amdgcnDataLayout =
     "64-S32-A5-G1-ni:7:8:9";
 
 namespace {
+
+// Truncate or extend the result depending on the index bitwidth specified
+// by the LLVMTypeConverter options.
+static Value truncOrExtToLLVMType(ConversionPatternRewriter &rewriter,
+                                  Location loc, Value value,
+                                  const LLVMTypeConverter *converter) {
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kuhar wrote:

nit: take the converter by ref so that we don't have to worry about nullptr?

https://github.com/llvm/llvm-project/pull/136405