Use getTypeSize() method.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119297 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 83d43eb..316ab71 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -1434,7 +1434,7 @@
   }
   const char *BaseName = 0;
   unsigned BitSize = (T->getNumElements() *
-                      getASTContext().getTypeInfo(EltType).first);
+                      getASTContext().getTypeSize(EltType));
   if (BitSize == 64)
     BaseName = "__simd64_";
   else if (BitSize == 128)