[IRTests] Verify PDT instead of DT

Summary: Fix two typos which result in verifying wrong data structures (DT) instead of PDT in DominatorTreeBatchUpdatesTest.

Reviewers: davide, kuhar, grosser, dberlin

Reviewed By: davide, kuhar, dberlin

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D46696

llvm-svn: 332086

Author: kuhar

llvm/unittests/IR/DominatorTreeBatchUpdatesTest.cpp

@@ -101,7 +101,7 @@ TEST(DominatorTreeBatchUpdates, SingleInsertion) {
   DominatorTree DT(*Holder.F);
   EXPECT_TRUE(DT.verify());
   PostDomTree PDT(*Holder.F);
-  EXPECT_TRUE(DT.verify());
+  EXPECT_TRUE(PDT.verify());
 
   BasicBlock *B = Builder.getOrAddBlock("B");
   BasicBlock *C = Builder.getOrAddBlock("C");
@@ -123,7 +123,7 @@ TEST(DominatorTreeBatchUpdates, SingleDeletion) {
   DominatorTree DT(*Holder.F);
   EXPECT_TRUE(DT.verify());
   PostDomTree PDT(*Holder.F);
-  EXPECT_TRUE(DT.verify());
+  EXPECT_TRUE(PDT.verify());
 
   BasicBlock *B = Builder.getOrAddBlock("B");
   BasicBlock *C = Builder.getOrAddBlock("C");