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

[Tobias Gysi]

================
@@ -601,7 +601,7 @@ void MemorySlotPromoter::removeBlockingUses() {
 }
 
 void MemorySlotPromoter::promoteSlot() {
-  computeReachingDefInRegion(slot.ptr.getParentRegion(), {});
+  computeReachingDefInRegion(slot.ptr.getParentRegion(), getLazyDefaultValue());
----------------
gysit wrote:

```suggestion
  computeReachingDefInRegion(slot.ptr.getParentRegion(), getDefaultValue());
```
I would probably drop the lazy since we do this always now if IUC.

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