[Mlir-commits] [mlir] [MLIR][LLVM][Mem2Reg] Extends support for partial stores (PR #89740)

[Tobias Gysi]

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@@ -196,48 +229,118 @@ static Value createConversionSequence(RewriterBase &rewriter, Location loc,
     return rewriter.createOrFold<LLVM::AddrSpaceCastOp>(loc, targetType,
                                                         srcValue);
 
-  IntegerType valueSizeInteger =
-      rewriter.getIntegerType(srcTypeSize * kBitsInByte);
-  Value replacement = srcValue;
+  // For all other castable types, casting through integers is necessary.
+  Value replacement = castToSameSizedInt(rewriter, loc, srcValue, dataLayout);
+  return castIntValueToSameSizedType(rewriter, loc, replacement, targetType);
+}
+
+/// Constructs operations that convert `srcValue` into a new value of type
+/// `targetType`. Performs bitlevel extraction if the source type is larger than
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gysit wrote:

```suggestion
/// `targetType`. Performs bit-level extraction if the source type is larger than
```
nit: I believe it is two words

https://github.com/llvm/llvm-project/pull/89740