Files
revng-revng/include/revng/StackAnalysis/FunctionBoundariesDetectionPass.h
T
Alessandro Di Federico 2e241acae3 Introduce SA-based ABIDetection and FBD passes
This commit drops the old FunctionBoundariesDetectionPass and introduces
a new one based on the results provided by the StackAnalysis. A very
similar pass, the ABIDetectionPass, is now available to offer the
results of the ABI analysis too.

These two new passes are a thin shim depending on the appropriate
version of the StackAnalysis (with or withour ABI anlysis) and simply
call `serializeMetadata`, which decorates the LLVM IR with the requested
information.

In addition to drop the old analysis, this commit also isolates the
function boundaries detection pass from `revamb` making it available as
a library only.
2019-01-18 15:18:47 +01:00

36 lines
802 B
C++

#ifndef FUNCTIONBOUNDARIESDETECTIONPASS_H
#define FUNCTIONBOUNDARIESDETECTIONPASS_H
//
// This file is distributed under the MIT License. See LICENSE.md for details.
//
// LLVM includes
#include "llvm/Pass.h"
// Local libraries includes
#include "revng/StackAnalysis/StackAnalysis.h"
namespace StackAnalysis {
class FunctionBoundariesDetectionPass : public llvm::ModulePass {
public:
static char ID;
public:
FunctionBoundariesDetectionPass() : llvm::ModulePass(ID) {}
void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
AU.setPreservesAll();
AU.addRequired<StackAnalysis<false>>();
}
void serialize(std::ostream &Output, llvm::Module &M);
bool runOnModule(llvm::Module &M) override;
};
} // namespace StackAnalysis
#endif // FUNCTIONBOUNDARIESDETECTIONPASS_H