+++ /dev/null
-//===- InlineCommon.h - Code common to all inliners -------------*- C++ -*-===//
-//
-// 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 defines a simple policy-based bottom-up inliner. This file
-// implements all of the boring mechanics of the bottom-up inlining, while the
-// subclass determines WHAT to inline, which is the much more interesting
-// component.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef INLINER_H
-#define INLINER_H
-
-#define DEBUG_TYPE "inline"
-#include "llvm/CallGraphSCCPass.h"
-
-namespace llvm {
- class CallSite;
-
-/// Inliner - This class contains all of the helper code which is used to
-/// perform the inlining operations that does not depend on the policy.
-///
-struct Inliner : public CallGraphSCCPass {
- Inliner(const void *ID);
-
- /// getAnalysisUsage - For this class, we declare that we require and preserve
- /// the call graph. If the derived class implements this method, it should
- /// always explicitly call the implementation here.
- virtual void getAnalysisUsage(AnalysisUsage &Info) const;
-
- // Main run interface method, this implements the interface required by the
- // Pass class.
- virtual bool runOnSCC(const std::vector<CallGraphNode *> &SCC);
-
- // doFinalization - Remove now-dead linkonce functions at the end of
- // processing to avoid breaking the SCC traversal.
- virtual bool doFinalization(CallGraph &CG);
-
-
- /// This method returns the value specified by the -inline-threshold value,
- /// specified on the command line. This is typically not directly needed.
- ///
- unsigned getInlineThreshold() const { return InlineThreshold; }
-
- /// getInlineCost - This method must be implemented by the subclass to
- /// determine the cost of inlining the specified call site. If the cost
- /// returned is greater than the current inline threshold, the call site is
- /// not inlined.
- ///
- virtual int getInlineCost(CallSite CS) = 0;
-
-private:
- // InlineThreshold - Cache the value here for easy access.
- unsigned InlineThreshold;
-};
-
-} // End llvm namespace
-
-#endif