[llvm-branch-commits] [llvm] [SelectionDAG] Widen <2 x T> vector types for atomic store (PR #197618)

[Simon Pilgrim via llvm-branch-commits]

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@@ -6608,6 +6608,24 @@ static SDValue coerceLoadedValue(SDValue LdOp, EVT FirstVT, EVT WidenVT,
   return LdOp;
 }
 
+/// Inverse of coerceLoadedValue: pull a FirstVT-sized scalar/vector out of the
+/// widened value so it can be issued in a single atomic store.
+static SDValue coerceStoredValue(SDValue StVal, EVT FirstVT, EVT WidenVT,
+                                 TypeSize FirstVTWidth, SDLoc dl,
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RKSimon wrote:

```suggestion
                                 TypeSize FirstVTWidth, const SDLoc &dl,
```

https://github.com/llvm/llvm-project/pull/197618