Revert r133513:

"Reinstate r133435 and r133449 (reverted in r133499) now that the clang
self-hosted build failure has been fixed (r133512)."

Due to some additional warnings.

llvm-svn: 133700

1 files changed, 0 insertions, 14 deletions

diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp
index de6cbdc92d5..a73bf044981 100644
--- a/llvm/lib/Transforms/Utils/ValueMapper.cpp
+++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp
@@ -16,7 +16,6 @@
 #include "llvm/Type.h"
 #include "llvm/Constants.h"
 #include "llvm/Function.h"
-#include "llvm/Instructions.h"
 #include "llvm/Metadata.h"
 #include "llvm/ADT/SmallVector.h"
 using namespace llvm;
@@ -129,19 +128,6 @@ void llvm::RemapInstruction(Instruction *I, ValueToValueMapTy &VMap,
              "Referenced value not in value map!");
   }
 
-  // Remap phi nodes' incoming blocks.
-  if (PHINode *PN = dyn_cast<PHINode>(I)) {
-    for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) {
-      Value *V = MapValue(PN->getIncomingBlock(i), VMap, Flags);
-      // If we aren't ignoring missing entries, assert that something happened.
-      if (V != 0)
-        PN->setIncomingBlock(i, cast<BasicBlock>(V));
-      else
-        assert((Flags & RF_IgnoreMissingEntries) &&
-               "Referenced block not in value map!");
-    }
-  }
-
   // Remap attached metadata.
   SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
   I->getAllMetadata(MDs);