[Mlir-commits] [mlir] [mlir][LLVM] Add operand bundle support (PR #108933)

[Markus Böck]

================
@@ -102,6 +102,40 @@ getOverloadedDeclaration(CallIntrinsicOp op, llvm::Intrinsic::ID id,
   return llvm::Intrinsic::getDeclaration(module, id, overloadedArgTysRef);
 }
 
+static llvm::OperandBundleDef
+convertOperandBundle(OperandRange bundleOperands, StringRef bundleTag,
+                     LLVM::ModuleTranslation &moduleTranslation) {
+  std::vector<llvm::Value *> operands;
+  operands.reserve(bundleOperands.size());
+  for (auto bundleArg : bundleOperands)
+    operands.push_back(moduleTranslation.lookupValue(bundleArg));
+  return llvm::OperandBundleDef(bundleTag.str(), std::move(operands));
+}
+
+static SmallVector<llvm::OperandBundleDef>
+convertOperandBundles(OperandRangeRange bundleOperands,
+                      ArrayRef<std::string> bundleTags,
+                      LLVM::ModuleTranslation &moduleTranslation) {
+  assert(bundleOperands.size() == bundleTags.size() &&
+         "operand bundles and tags do not match");
+
+  SmallVector<llvm::OperandBundleDef> bundles;
+  bundles.reserve(bundleOperands.size());
+
+  for (auto [operands, tag] : llvm::zip(bundleOperands, bundleTags))
+    bundles.push_back(convertOperandBundle(operands, tag, moduleTranslation));
+  return bundles;
+}
+
+static SmallVector<llvm::OperandBundleDef>
+convertOperandBundles(OperandRangeRange bundleOperands,
+                      std::optional<ArrayRef<std::string>> bundleTags,
+                      LLVM::ModuleTranslation &moduleTranslation) {
+  if (!bundleTags.has_value())
----------------
zero9178 wrote:

```suggestion
  if (!bundleTags)
```

https://github.com/llvm/llvm-project/pull/108933