Give GetUnderlyingObject a TargetData, to keep it in sync
with BasicAA's DecomposeGEPExpression, which recently began
using a TargetData. This fixes PR8968, though the testcase
is awkward to reduce.

Also, update several off GetUnderlyingObject's users
which happen to have a TargetData handy to pass it in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124134 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Lint.cpp b/lib/Analysis/Lint.cpp
index d68fcd2..fc7edc0 100644
--- a/lib/Analysis/Lint.cpp
+++ b/lib/Analysis/Lint.cpp
@@ -567,7 +567,7 @@
   // TODO: Look through eliminable cast pairs.
   // TODO: Look through calls with unique return values.
   // TODO: Look through vector insert/extract/shuffle.
-  V = OffsetOk ? GetUnderlyingObject(V) : V->stripPointerCasts();
+  V = OffsetOk ? GetUnderlyingObject(V, TD) : V->stripPointerCasts();
   if (LoadInst *L = dyn_cast<LoadInst>(V)) {
     BasicBlock::iterator BBI = L;
     BasicBlock *BB = L->getParent();