Files
revng-revng/include/revng/PromoteStackPointer/InstrumentStackAccessesPass.h
Ivan Krysak 76ed261375 Use revng_undefined_ instead of init_
Current `init_` prefix used to set the default values of SCVs
is very common in typical code, hence it would cause a lot of
collisions.
2025-04-17 11:19:17 +03:00

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826 B
C++

#pragma once
//
// This file is distributed under the MIT License. See LICENSE.md for details.
//
#include "llvm/Pass.h"
#include "revng/Support/FunctionTags.h"
/// Wrap stack accesses into StackOffsetMarker-tagged calls
///
/// stack_offset is an identity-like function with a second argument
/// representing the range of offsets from SP0 that the pointer passed in as the
/// first argument can assume.
///
/// \note This pass looks for all the users of `revng_undefined_local_sp`,
/// therefore it needs to be run *after* `PromoteStackPointerPass`
struct InstrumentStackAccessesPass : public llvm::ModulePass {
public:
static char ID;
InstrumentStackAccessesPass() : llvm::ModulePass(ID) {}
void getAnalysisUsage(llvm::AnalysisUsage &AU) const override;
bool runOnModule(llvm::Module &M) override;
};