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

[Tobias Gysi]

================
@@ -136,6 +136,29 @@ class ModuleTranslation {
     return callMapping.lookup(op);
   }
 
+  /// Maps a blockaddress operation to its corresponding placeholder LLVM
+  /// value.
+  void mapUnresolvedBlockAddress(BlockAddressOp op, llvm::Value *cst) {
+    auto result = unresolvedBlockAddressMapping.try_emplace(op, cst);
+    (void)result;
+    assert(result.second &&
+           "attempting to map a blockaddress that is already mapped");
+  }
+
+  /// Maps a blockaddress operation to its corresponding placeholder LLVM
+  /// value.
+  void mapBlockTag(BlockAddressAttr attr, BlockTagOp blockTag) {
+    // Attempts to map already mapped block labels are fine given labels are
+    // verified to be unique.
----------------
gysit wrote:

```suggestion
    // Attempts to map already mapped block labels which is fine if the given labels are
    // verified to be unique.
```
nit: 

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