[globalisel][tablegen] Fix vector element size

Summary: Fix vector element size.

Reviewers: dsanders

Reviewed By: dsanders

Subscribers: rovka, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D32537

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301421 91177308-0d34-0410-b5e6-96231b3b80d8

utils/TableGen/GlobalISelEmitter.cpp

@@ -80,7 +80,7 @@ class LLTCodeGen {
       return;
     }
     if (Ty.isVector()) {
-      OS << "LLT::vector(" << Ty.getNumElements() << ", " << Ty.getSizeInBits()
+      OS << "LLT::vector(" << Ty.getNumElements() << ", " << Ty.getScalarSizeInBits()
          << ")";
       return;
     }