[llvm-commits] [llvm] r121463 - /llvm/trunk/include/llvm/Support/StableBasicBlockNumbering.h

[Nick Lewycky]

Author: nicholas
Date: Thu Dec  9 23:12:54 2010
New Revision: 121463

URL: http://llvm.org/viewvc/llvm-project?rev=121463&view=rev
Log:

Remove dead header.

Removed:
    llvm/trunk/include/llvm/Support/StableBasicBlockNumbering.h

Removed: llvm/trunk/include/llvm/Support/StableBasicBlockNumbering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/StableBasicBlockNumbering.h?rev=121462&view=auto
==============================================================================
--- llvm/trunk/include/llvm/Support/StableBasicBlockNumbering.h (original)
+++ llvm/trunk/include/llvm/Support/StableBasicBlockNumbering.h (removed)
@@ -1,59 +0,0 @@
-//===- StableBasicBlockNumbering.h - Provide BB identifiers -----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This class provides a *stable* numbering of basic blocks that does not depend
-// on their address in memory (which is nondeterministic).  When requested, this
-// class simply provides a unique ID for each basic block in the function
-// specified and the inverse mapping.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_SUPPORT_STABLEBASICBLOCKNUMBERING_H
-#define LLVM_SUPPORT_STABLEBASICBLOCKNUMBERING_H
-
-#include "llvm/Function.h"
-#include "llvm/ADT/UniqueVector.h"
-
-namespace llvm {
-  class StableBasicBlockNumbering {
-    // BBNumbering - Holds the numbering.
-    UniqueVector<BasicBlock*> BBNumbering;
-  public:
-    StableBasicBlockNumbering(Function *F = 0) {
-      if (F) compute(*F);
-    }
-
-    /// compute - If we have not computed a numbering for the function yet, do
-    /// so.
-    void compute(Function &F) {
-      if (BBNumbering.empty()) {
-        for (Function::iterator I = F.begin(), E = F.end(); I != E; ++I)
-          BBNumbering.insert(I);
-      }
-    }
-
-    /// getNumber - Return the ID number for the specified BasicBlock.
-    ///
-    unsigned getNumber(BasicBlock *BB) const {
-      unsigned Idx = BBNumbering.idFor(BB);
-      assert(Idx && "Invalid basic block or numbering not computed!");
-      return Idx-1;
-    }
-
-    /// getBlock - Return the BasicBlock corresponding to a particular ID.
-    ///
-    BasicBlock *getBlock(unsigned N) const {
-      assert(N < BBNumbering.size() &&
-             "Block ID out of range or numbering not computed!");
-      return BBNumbering[N+1];
-    }
-  };
-}
-
-#endif