[NFC][NVPTX] Cleanup getPreferredVectorAction() (llvm#114115)

justinfargnoli · smallp-o-p · commit e8bfb6b458fd · 2024-11-03T01:22:42.000-04:00
`v2*16` is a legal type in NVPTX. Thus, this is dead code.
diff --git a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
@@ -1335,8 +1335,6 @@ NVPTXTargetLowering::getPreferredVectorAction(MVT VT) const {
   if (!VT.isScalableVector() && VT.getVectorNumElements() != 1 &&
       VT.getScalarType() == MVT::i1)
     return TypeSplitVector;
-  if (Isv2x16VT(VT))
-    return TypeLegal;
   return TargetLoweringBase::getPreferredVectorAction(VT);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1335,8 +1335,6 @@ NVPTXTargetLowering::getPreferredVectorAction(MVT VT) const {`
`1335`	`1335`	`if (!VT.isScalableVector() && VT.getVectorNumElements() != 1 &&`
`1336`	`1336`	`VT.getScalarType() == MVT::i1)`
`1337`	`1337`	`return TypeSplitVector;`
`1338`		`- if (Isv2x16VT(VT))`
`1339`		`- return TypeLegal;`
`1340`	`1338`	`return TargetLoweringBase::getPreferredVectorAction(VT);`
`1341`	`1339`	`}`
`1342`	`1340`