[MSP430] Use getSignedTargetConstant()

nikic · nikic · commit 3c621b1e2069 · 2024-11-22T13:06:33.000+01:00
The displacement is signed.
diff --git a/llvm/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp b/llvm/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
@@ -278,7 +278,7 @@ bool MSP430DAGToDAGISel::SelectAddr(SDValue N,
     Disp = CurDAG->getTargetBlockAddress(AM.BlockAddr, MVT::i32, 0,
                                          0/*AM.SymbolFlags*/);
   else
-    Disp = CurDAG->getTargetConstant(AM.Disp, SDLoc(N), MVT::i16);
+    Disp = CurDAG->getSignedTargetConstant(AM.Disp, SDLoc(N), MVT::i16);
 
   return true;
 }

Original file line number	Diff line number	Diff line change
`@@ -278,7 +278,7 @@ bool MSP430DAGToDAGISel::SelectAddr(SDValue N,`
`278`	`278`	`Disp = CurDAG->getTargetBlockAddress(AM.BlockAddr, MVT::i32, 0,`
`279`	`279`	`0/AM.SymbolFlags/);`
`280`	`280`	`else`
`281`		`- Disp = CurDAG->getTargetConstant(AM.Disp, SDLoc(N), MVT::i16);`
	`281`	`+ Disp = CurDAG->getSignedTargetConstant(AM.Disp, SDLoc(N), MVT::i16);`
`282`	`282`
`283`	`283`	`return true;`
`284`	`284`	`}`