1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp
index f7a60a1737d4..20c33a3d9d61 100644
--- a/lib/Analysis/LoopInfo.cpp
+++ b/lib/Analysis/LoopInfo.cpp
@@ -18,6 +18,7 @@
 #include "llvm/Constants.h"
 #include "llvm/Instructions.h"
 #include "llvm/Analysis/Dominators.h"
+#include "llvm/Analysis/LoopInfoImpl.h"
 #include "llvm/Analysis/LoopIterator.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/Assembly/Writer.h"
@@ -29,6 +30,10 @@
 #include <algorithm>
 using namespace llvm;
 
+// Explicitly instantiate methods in LoopInfoImpl.h for IR-level Loops.
+template class llvm::LoopBase<BasicBlock, Loop>;
+template class llvm::LoopInfoBase<BasicBlock, Loop>;
+
 // Always verify loopinfo if expensive checking is enabled.
 #ifdef XDEBUG
 static bool VerifyLoopInfo = true;
@@ -507,7 +512,7 @@ Loop *UnloopUpdater::getNearestLoop(BasicBlock *BB, Loop *BBLoop) {
 //
 bool LoopInfo::runOnFunction(Function &) {
   releaseMemory();
-  LI.Calculate(getAnalysis<DominatorTree>().getBase());    // Update
+  LI.Analyze(getAnalysis<DominatorTree>().getBase());
   return false;
 }
 
@@ -589,9 +594,6 @@ void LoopInfo::verifyAnalysis() const {
   }
 
   // Verify that blocks are mapped to valid loops.
-  //
-  // FIXME: With an up-to-date DFS (see LoopIterator.h) and DominatorTree, we
-  // could also verify that the blocks are still in the correct loops.
   for (DenseMap<BasicBlock*, Loop*>::const_iterator I = LI.BBMap.begin(),
          E = LI.BBMap.end(); I != E; ++I) {
     assert(Loops.count(I->second) && "orphaned loop");