[clang] [llvm] [polly] [DAG] shouldReduceLoadWidth - hasOneUse should check just the loaded value - not the chain (PR #128167)

[Simon Pilgrim via cfe-commits]

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@@ -1817,7 +1817,7 @@ class TargetLoweringBase {
                                      EVT NewVT) const {
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RKSimon wrote:

There's an implicit dependency that I'm still trying to track down.

https://github.com/llvm/llvm-project/pull/128167