[Mlir-commits] [mlir] [MLIR][NVVM] Add support for multiple return values in `inline_ptx` (PR #153774)

[Durgadoss R]

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@@ -107,11 +107,28 @@ void PtxBuilder::insertValue(Value v, PTXRegisterMod itype) {
   ss << getModifier() << getRegisterType(v) << ",";
 }
 
+static bool needsPackUnpack(BasicPtxBuilderInterface interfaceOp) {
+  return interfaceOp->getNumResults() > 1;
+}
+
+static SmallVector<Type>
+coalesceResultTypes(MLIRContext *ctx, BasicPtxBuilderInterface interfaceOp) {
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durga4github wrote:

Can we name it more explicit?
PackResultsAsStruct ? (or) AggregateResultTypes? (since `structs` are aggregate types in LLVM IR)

https://github.com/llvm/llvm-project/pull/153774