//===- ProfileInfoLoader.h - Load & convert profile information -*- 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 is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
//
// The ProfileInfoLoader class is used to load and represent profiling
class BasicBlock;
class ProfileInfoLoader {
+ const std::string &Filename;
Module &M;
std::vector<std::string> CommandLines;
std::vector<unsigned> FunctionCounts;
std::vector<unsigned> BlockCounts;
std::vector<unsigned> EdgeCounts;
std::vector<unsigned> BBTrace;
+ bool Warned;
public:
// ProfileInfoLoader ctor - Read the specified profiling data file, exiting
// the program if the file is invalid or broken.
unsigned getNumExecutions() const { return CommandLines.size(); }
const std::string &getExecution(unsigned i) const { return CommandLines[i]; }
- // getFunctionCounts - This method is used by consumers of function counting
- // information. If we do not directly have function count information, we
- // compute it from other, more refined, types of profile information.
- //
- void getFunctionCounts(std::vector<std::pair<Function*, unsigned> > &Counts);
+ const std::string &getFileName() const { return Filename; }
- // hasAccurateBlockCounts - Return true if we can synthesize accurate block
- // frequency information from whatever we have.
+ // getRawFunctionCounts - This method is used by consumers of function
+ // counting information.
//
- bool hasAccurateBlockCounts() const {
- return !BlockCounts.empty() || !EdgeCounts.empty();
+ const std::vector<unsigned> &getRawFunctionCounts() const {
+ return FunctionCounts;
}
- // hasAccurateEdgeCounts - Return true if we can synthesize accurate edge
- // frequency information from whatever we have.
+ // getRawBlockCounts - This method is used by consumers of block counting
+ // information.
//
- bool hasAccurateEdgeCounts() const {
- return !EdgeCounts.empty();
+ const std::vector<unsigned> &getRawBlockCounts() const {
+ return BlockCounts;
}
- // getBlockCounts - This method is used by consumers of block counting
- // information. If we do not directly have block count information, we
- // compute it from other, more refined, types of profile information.
- //
- void getBlockCounts(std::vector<std::pair<BasicBlock*, unsigned> > &Counts);
-
// getEdgeCounts - This method is used by consumers of edge counting
- // information. If we do not directly have edge count information, we compute
- // it from other, more refined, types of profile information.
- //
- // Edges are represented as a pair, where the first element is the basic block
- // and the second element is the successor number.
- //
- typedef std::pair<BasicBlock*, unsigned> Edge;
- void getEdgeCounts(std::vector<std::pair<Edge, unsigned> > &Counts);
-
- // getBBTrace - This method is used by consumers of basic-block trace
// information.
//
- void getBBTrace(std::vector<BasicBlock *> &Trace);
+ const std::vector<unsigned> &getRawEdgeCounts() const {
+ return EdgeCounts;
+ }
};
} // End llvm namespace