diff --git a/lib/CodeGen/MachineBlockPlacement.cpp b/lib/CodeGen/MachineBlockPlacement.cpp
index ce920a117ae..038634aeb6e 100644
--- a/lib/CodeGen/MachineBlockPlacement.cpp
+++ b/lib/CodeGen/MachineBlockPlacement.cpp
@@ -69,11 +69,6 @@ static cl::opt<unsigned> AlignAllNonFallThruBlocks(
              "nops that are executed)."),
     cl::init(0), cl::Hidden);
 
-static cl::opt<unsigned>
-    AlignAllLoops("align-all-loops",
-                  cl::desc("Force the alignment of all loops in the function."),
-                  cl::init(0), cl::Hidden);
-
 // FIXME: Find a good default for this flag and remove the flag.
 static cl::opt<unsigned> ExitBlockBias(
     "block-placement-exit-block-bias",
@@ -1341,11 +1336,6 @@ void MachineBlockPlacement::buildCFGChains(MachineFunction &F) {
     if (!L)
       continue;
 
-    if (AlignAllLoops) {
-      ChainBB->setAlignment(AlignAllLoops);
-      continue;
-    }
-
     unsigned Align = TLI->getPrefLoopAlignment(L);
     if (!Align)
       continue; // Don't care about loop alignment.