[llvm] [XTensa] Fix implicit trunc assertion in LowerImmediate (PR #175059)

[Nikita Popov via llvm-commits]

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@@ -964,7 +964,7 @@ SDValue XtensaTargetLowering::LowerImmediate(SDValue Op,
         isShiftedInt<8, 8>(Value))
       return Op;
     Type *Ty = Type::getInt32Ty(*DAG.getContext());
-    Constant *CV = ConstantInt::get(Ty, Value);
+    Constant *CV = ConstantInt::get(Ty, Value, /*ImplicitTrunc=*/true);
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nikic wrote:

Based on the surrounding code, this should be using getSigned(), not enabling truncation.

https://github.com/llvm/llvm-project/pull/175059