//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
+#define DEBUG_TYPE "block-placement"
#include "llvm/Analysis/ProfileInfo.h"
#include "llvm/Function.h"
#include "llvm/Pass.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/Compiler.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Transforms/Scalar.h"
#include <set>
using namespace llvm;
+STATISTIC(NumMoved, "Number of basic blocks moved");
+
namespace {
- Statistic<> NumMoved("block-placement", "Number of basic blocks moved");
+ struct VISIBILITY_HIDDEN BlockPlacement : public FunctionPass {
+ static char ID; // Pass identification, replacement for typeid
+ BlockPlacement() : FunctionPass((intptr_t)&ID) {}
- struct BlockPlacement : public FunctionPass {
virtual bool runOnFunction(Function &F);
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
/// successors.
void PlaceBlocks(BasicBlock *BB);
};
-
- RegisterPass<BlockPlacement> X("block-placement",
- "Profile Guided Basic Block Placement");
}
+char BlockPlacement::ID = 0;
+static RegisterPass<BlockPlacement>
+X("block-placement", "Profile Guided Basic Block Placement");
+
FunctionPass *llvm::createBlockPlacementPass() { return new BlockPlacement(); }
bool BlockPlacement::runOnFunction(Function &F) {