[Mlir-commits] [mlir] [MLIR][LLVM] Block address support (PR #134335)

[Tobias Gysi]

================
@@ -726,8 +726,9 @@ struct LLVMInlinerInterface : public DialectInlinerInterface {
   }
 
   bool isLegalToInline(Operation *op, Region *, bool, IRMapping &) const final {
-    // The inliner cannot handle variadic function arguments.
-    return !isa<LLVM::VaStartOp>(op);
+    // The inliner cannot handle variadic function arguments nor blocktag
+    // operations.
----------------
gysit wrote:

```suggestion
    // The inliner cannot handle variadic function arguments and blocktag operations prevent inlining since they
    // the blockaddress operations reference them via the callee symbol.
```
nit: tried to clarify a bit what the semantics of the blocktag operation is. 

https://github.com/llvm/llvm-project/pull/134335