[llvm] 8853caf - [Xtensa] Fix implicit trunc assertion in LowerImmediate

[via llvm-commits]

Author: Alexander Richardson
Date: 2026-01-08T22:12:40-08:00
New Revision: 8853caf94eba0bd331d723f3b531faee5f39d7e5

URL: https://github.com/llvm/llvm-project/commit/8853caf94eba0bd331d723f3b531faee5f39d7e5
DIFF: https://github.com/llvm/llvm-project/commit/8853caf94eba0bd331d723f3b531faee5f39d7e5.diff

LOG: [Xtensa] Fix implicit trunc assertion in LowerImmediate

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

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

Added: 
    

Modified: 
    llvm/lib/Target/Xtensa/XtensaISelLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/Xtensa/XtensaISelLowering.cpp b/llvm/lib/Target/Xtensa/XtensaISelLowering.cpp
index 85d36327b5fc4..5a250efc84bb8 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::getSigned(Ty, Value);
     SDValue CP = DAG.getConstantPool(CV, MVT::i32);
     SDValue Res =
         DAG.getLoad(MVT::i32, DL, DAG.getEntryNode(), CP, MachinePointerInfo());