[llvm-branch-commits] [flang] [mlir] [mlir][Transforms] Support 1:N mappings in `ConversionValueMapping` (PR #116524)

[Markus Böck via llvm-branch-commits]

================
@@ -1478,34 +1497,12 @@ Value ConversionPatternRewriterImpl::findOrBuildReplacementValue(
   }
   Value castValue = buildUnresolvedMaterialization(
       MaterializationKind::Source, computeInsertPoint(repl), value.getLoc(),
-      /*valueToMap=*/value, /*inputs=*/repl, /*outputType=*/value.getType(),
-      /*originalType=*/Type(), converter);
-  mapping.map(value, castValue);
+      /*valuesToMap=*/{value}, /*inputs=*/repl, /*outputType=*/value.getType(),
+      /*originalType=*/Type(), converter)[0];
----------------
zero9178 wrote:

```suggestion
      /*originalType=*/Type(), converter).front();
```

https://github.com/llvm/llvm-project/pull/116524