OCaml bindings: remove unused DONT_BUILD_RELINKED from Makefiles

[oota-llvm.git] / lib / CodeGen / MachineLoopInfo.cpp

diff --git a/lib/CodeGen/MachineLoopInfo.cpp b/lib/CodeGen/MachineLoopInfo.cpp
index db77d192ccb395536bf6e5d0f7b1658d0bdee699..4e2cfdc4e5689a9bba4069a1c53125fe13c22035 100644 (file)
--- a/lib/CodeGen/MachineLoopInfo.cpp
+++ b/lib/CodeGen/MachineLoopInfo.cpp
@@ -9,32 +9,34 @@
 //
 // 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.
 //
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/MachineLoopInfo.h"
+#include "llvm/Analysis/LoopInfoImpl.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/Passes.h"
+#include "llvm/Support/Debug.h"
 using 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;
-static RegisterPass<MachineLoopInfo>
-X("machine-loops", "Machine Natural Loop Construction", true);
+INITIALIZE_PASS_BEGIN(MachineLoopInfo, "machine-loops",
+                "Machine Natural Loop Construction", true, true)
+INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
+INITIALIZE_PASS_END(MachineLoopInfo, "machine-loops",
+                "Machine Natural Loop Construction", true, true)
 
-const PassInfo *const llvm::MachineLoopInfoID = &X;
+char &llvm::MachineLoopInfoID = MachineLoopInfo::ID;
 
 bool MachineLoopInfo::runOnMachineFunction(MachineFunction &) {
   releaseMemory();
-  LI.Calculate(getAnalysis<MachineDominatorTree>().getBase());    // Update
+  LI.Analyze(getAnalysis<MachineDominatorTree>().getBase());
   return false;
 }
 
@@ -62,12 +64,18 @@ MachineBasicBlock *MachineLoop::getBottomBlock() {
   MachineBasicBlock *BotMBB = getHeader();
   MachineFunction::iterator End = BotMBB->getParent()->end();
   if (BotMBB != prior(End)) {
-    MachineBasicBlock *NextMBB = next(MachineFunction::iterator(BotMBB));
+    MachineBasicBlock *NextMBB = llvm::next(MachineFunction::iterator(BotMBB));
     while (contains(NextMBB)) {
       BotMBB = NextMBB;
-      if (BotMBB == next(MachineFunction::iterator(BotMBB))) break;
-      NextMBB = next(MachineFunction::iterator(BotMBB));
+      if (BotMBB == llvm::next(MachineFunction::iterator(BotMBB))) break;
+      NextMBB = llvm::next(MachineFunction::iterator(BotMBB));
     }
   }
   return BotMBB;
 }
+
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+void MachineLoop::dump() const {
+  print(dbgs());
+}
+#endif