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

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-xtensa

Author: Alexander Richardson (arichardson)

<details>
<summary>Changes</summary>

Needed since https://github.com/llvm/llvm-project/pull/171456.


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


1 Files Affected:

- (modified) llvm/lib/Target/Xtensa/XtensaISelLowering.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Target/Xtensa/XtensaISelLowering.cpp b/llvm/lib/Target/Xtensa/XtensaISelLowering.cpp
index 85d36327b5fc4..64047a8a09d7e 100644
--- a/llvm/lib/Target/Xtensa/XtensaISelLowering.cpp
+++ b/llvm/lib/Target/Xtensa/XtensaISelLowering.cpp
@@ -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);
     SDValue CP = DAG.getConstantPool(CV, MVT::i32);
     SDValue Res =
         DAG.getLoad(MVT::i32, DL, DAG.getEntryNode(), CP, MachinePointerInfo());

``````````

</details>


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