mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Alessandro Di Federico
f8bd4c3bac
* Make the following private headers public:
* Lift/CPUStateAccessAnalysisPass.h
* Lift/CSVOffsets.h
* Lift/PTCDump.h
* Lift/VariableManager.h
* Move from revngSupport to revngLift:
* IRAnnotators.{h,cpp}
* SelfReferencingDbgAnnotationWriter.{h,cpp}
* Move from revngSupport to revngModel:
* FunctionTags.{h,cpp}
* ProgramCounterHandler.{h,cpp}
* Move from revngSupport to revngRecompile:
* OriginalAssemblyAnnotationWriter.{h,cpp}
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
//
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// This file is distributed under the MIT License. See LICENSE.md for details.
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//
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#include "llvm/IR/DebugInfo.h"
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#include "llvm/Pass.h"
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#include "revng/Model/FunctionTags.h"
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#include "revng/Pipeline/RegisterLLVMPass.h"
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using namespace llvm;
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/// Debug Info on helpers is not very useful after this phase, since the binary
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/// cannot be run after this phase.
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static bool stripDebugInfoFromHelpers(Module &M) {
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for (llvm::Function &F : M) {
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if (not FunctionTags::Isolated.isTagOf(&F)) {
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// TODO: If we really want to preserve this info, we should make proper
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// location here.
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stripDebugInfo(F);
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}
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}
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return true;
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}
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struct StripDebugInfoFromHelpersPass : public llvm::ModulePass {
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public:
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static char ID;
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StripDebugInfoFromHelpersPass() : ModulePass(ID) {}
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bool runOnModule(Module &M) override { return stripDebugInfoFromHelpers(M); }
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void getAnalysisUsage(AnalysisUsage &AU) const override {
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AU.setPreservesAll();
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}
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};
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char StripDebugInfoFromHelpersPass::ID = 0;
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static constexpr const char *Flag = "strip-debug-info-from-helpers";
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using Register = RegisterPass<StripDebugInfoFromHelpersPass>;
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static Register
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X(Flag, "Pass that removes debug info from helpers. ", false, false);
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