[CodeGenTypes] Remove unused ElSz argument from generated GET_VT_VECATTR (#95258)

Author: jayfoad

llvm/include/llvm/CodeGenTypes/MachineValueType.h

@@ -438,19 +438,19 @@ namespace llvm {
     }
 
     static MVT getVectorVT(MVT VT, unsigned NumElements) {
-#define GET_VT_VECATTR(Ty, Sc, nElem, ElTy, ElSz)                              \
-  if (!Sc && VT.SimpleTy == ElTy && NumElements == nElem)                      \
-    return Ty;
+#define GET_VT_VECATTR(Ty, Sc, nElem, ElTy)                                  \
+    if (!Sc && VT.SimpleTy == ElTy && NumElements == nElem)                    \
+      return Ty;
 #include "llvm/CodeGen/GenVT.inc"
 #undef GET_VT_VECATTR
 
       return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE);
     }
 
     static MVT getScalableVectorVT(MVT VT, unsigned NumElements) {
-#define GET_VT_VECATTR(Ty, Sc, nElem, ElTy, ElSz)                              \
-  if (Sc && VT.SimpleTy == ElTy && NumElements == nElem)                       \
-    return Ty;
+#define GET_VT_VECATTR(Ty, Sc, nElem, ElTy)                                  \
+    if (Sc && VT.SimpleTy == ElTy && NumElements == nElem)                     \
+      return Ty;
 #include "llvm/CodeGen/GenVT.inc"
 #undef GET_VT_VECATTR
 

llvm/utils/TableGen/VTEmitter.cpp

@@ -115,7 +115,7 @@ void VTEmitter::run(raw_ostream &OS) {
   }
   OS << "#endif\n\n";
 
-  OS << "#ifdef GET_VT_VECATTR // (Ty, Sc, nElem, ElTy, ElSz)\n";
+  OS << "#ifdef GET_VT_VECATTR // (Ty, Sc, nElem, ElTy)\n";
   for (const auto *VT : VTsByNumber) {
     if (!VT || !VT->getValueAsBit("isVector"))
       continue;
@@ -126,8 +126,7 @@ void VTEmitter::run(raw_ostream &OS) {
        << VT->getValueAsString("LLVMName") << ", "
        << VT->getValueAsBit("isScalable") << ", "
        << VT->getValueAsInt("nElem") << ", "
-       << ElTy->getName() << ", "
-       << ElTy->getValueAsInt("Size") << ")\n";
+       << ElTy->getName() << ")\n";
     // clang-format on
   }
   OS << "#endif\n\n";