Revert r246244 and r246243

These two commits cause clang/llvm bootstrap to hang.

llvm-svn: 246279

1 files changed, 0 insertions, 20 deletions

diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 364651bda3c..8c29ed50b45 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -1349,23 +1349,3 @@ unsigned llvm::replaceDominatedUsesWith(Value *From, Value *To,
   }
   return Count;
 }
-
-unsigned llvm::replaceDominatedUsesWith(Value *From, Value *To,
-                                        DominatorTree &DT,
-                                        const BasicBlock *BB) {
-  assert(From->getType() == To->getType());
-
-  unsigned Count = 0;
-  for (Value::use_iterator UI = From->use_begin(), UE = From->use_end();
-       UI != UE;) {
-    Use &U = *UI++;
-    auto *I = cast<Instruction>(U.getUser());
-    if (DT.dominates(BB, I->getParent())) {
-      U.set(To);
-      DEBUG(dbgs() << "Replace dominated use of '" << From->getName() << "' as "
-                   << *To << " in " << *U << "\n");
-      ++Count;
-    }
-  }
-  return Count;
-}