Vendor import of llvm trunk r161861:

http://llvm.org/svn/llvm-project/llvm/trunk@161861

1 files changed, 6 insertions, 10 deletions

diff --git a/lib/CodeGen/MachineLoopInfo.cpp b/lib/CodeGen/MachineLoopInfo.cpp
index 189cb2b..9f3829e 100644
--- a/lib/CodeGen/MachineLoopInfo.cpp
+++ b/lib/CodeGen/MachineLoopInfo.cpp
@@ -9,7 +9,7 @@
 //
 // This file defines the MachineLoopInfo class that is used to identify natural
 // loops and determine the loop depth of various nodes of the CFG.  Note that
-// the loops identified may actually be several natural loops that share the 
+// the loops identified may actually be several natural loops that share the
 // same header node... not just a single natural loop.
 //
 //===----------------------------------------------------------------------===//
@@ -17,17 +17,13 @@
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/Passes.h"
+#include "llvm/Analysis/LoopInfoImpl.h"
 #include "llvm/Support/Debug.h"
 using namespace llvm;
 
-namespace llvm {
-#define MLB class LoopBase<MachineBasicBlock, MachineLoop>
-TEMPLATE_INSTANTIATION(MLB);
-#undef MLB
-#define MLIB class LoopInfoBase<MachineBasicBlock, MachineLoop>
-TEMPLATE_INSTANTIATION(MLIB);
-#undef MLIB
-}
+// Explicitly instantiate methods in LoopInfoImpl.h for MI-level Loops.
+template class llvm::LoopBase<MachineBasicBlock, MachineLoop>;
+template class llvm::LoopInfoBase<MachineBasicBlock, MachineLoop>;
 
 char MachineLoopInfo::ID = 0;
 INITIALIZE_PASS_BEGIN(MachineLoopInfo, "machine-loops",
@@ -40,7 +36,7 @@ char &llvm::MachineLoopInfoID = MachineLoopInfo::ID;
 
 bool MachineLoopInfo::runOnMachineFunction(MachineFunction &) {
   releaseMemory();
-  LI.Calculate(getAnalysis<MachineDominatorTree>().getBase());    // Update
+  LI.Analyze(getAnalysis<MachineDominatorTree>().getBase());
   return false;
 }