#include "llvm/CodeGen/MachineLocation.h"
#include "llvm/MC/MCContext.h"
#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/DebugLoc.h"
#include "llvm/Support/ValueHandle.h"
#include "llvm/System/DataTypes.h"
#include "llvm/ADT/DenseMap.h"
SmallVector<MCSymbol*, 1> BeginLabels; // Labels prior to invoke.
SmallVector<MCSymbol*, 1> EndLabels; // Labels after invoke.
MCSymbol *LandingPadLabel; // Label at beginning of landing pad.
- Function *Personality; // Personality function.
+ const Function *Personality; // Personality function.
std::vector<int> TypeIds; // List of type ids (filters negative)
explicit LandingPadInfo(MachineBasicBlock *MBB)
/// Context - This is the MCContext used for the entire code generator.
MCContext Context;
+ /// TheModule - This is the LLVM Module being worked on.
+ const Module *TheModule;
+
/// ObjFileMMI - This is the object-file-format-specific implementation of
/// MachineModuleInfoImpl, which lets targets accumulate whatever info they
/// want.
// TypeInfos - List of C++ TypeInfo used in the current function.
//
- std::vector<GlobalVariable *> TypeInfos;
+ std::vector<const GlobalVariable *> TypeInfos;
// FilterIds - List of typeids encoding filters used in the current function.
//
// Personalities - Vector of all personality functions ever seen. Used to emit
// common EH frames.
- std::vector<Function *> Personalities;
+ std::vector<const Function *> Personalities;
/// UsedFunctions - The functions in the @llvm.used list in a more easily
/// searchable format. This does not include the functions in
public:
static char ID; // Pass identification, replacement for typeid
- typedef std::pair<unsigned, TrackingVH<MDNode> > UnsignedAndMDNodePair;
- typedef SmallVector< std::pair<TrackingVH<MDNode>, UnsignedAndMDNodePair>, 4>
+ typedef std::pair<unsigned, DebugLoc> UnsignedDebugLocPair;
+ typedef SmallVector<std::pair<TrackingVH<MDNode>, UnsignedDebugLocPair>, 4>
VariableDbgInfoMapTy;
VariableDbgInfoMapTy VariableDbgInfo;
const MCContext &getContext() const { return Context; }
MCContext &getContext() { return Context; }
+ void setModule(const Module *M) { TheModule = M; }
+ const Module *getModule() const { return TheModule; }
+
/// getInfo - Keep track of various per-function pieces of information for
/// backends that would like to do so.
///
/// AnalyzeModule - Scan the module for global debug information.
///
- void AnalyzeModule(Module &M);
+ void AnalyzeModule(const Module &M);
/// hasDebugInfo - Returns true if valid debug info is present.
///
/// because the block may be accessed outside its containing function.
MCSymbol *getAddrLabelSymbol(const BasicBlock *BB);
+ /// getAddrLabelSymbolToEmit - Return the symbol to be used for the specified
+ /// basic block when its address is taken. If other blocks were RAUW'd to
+ /// this one, we may have to emit them as well, return the whole set.
+ std::vector<MCSymbol*> getAddrLabelSymbolToEmit(const BasicBlock *BB);
+
/// takeDeletedSymbolsForFunction - If the specified function has had any
/// references to address-taken blocks generated, but the block got deleted,
/// return the symbol now so we can emit it. This prevents emitting a
/// addPersonality - Provide the personality function for the exception
/// information.
- void addPersonality(MachineBasicBlock *LandingPad, Function *Personality);
+ void addPersonality(MachineBasicBlock *LandingPad,
+ const Function *Personality);
/// getPersonalityIndex - Get index of the current personality function inside
/// Personalitites array
unsigned getPersonalityIndex() const;
/// getPersonalities - Return array of personality functions ever seen.
- const std::vector<Function *>& getPersonalities() const {
+ const std::vector<const Function *>& getPersonalities() const {
return Personalities;
}
/// addCatchTypeInfo - Provide the catch typeinfo for a landing pad.
///
void addCatchTypeInfo(MachineBasicBlock *LandingPad,
- std::vector<GlobalVariable *> &TyInfo);
+ std::vector<const GlobalVariable *> &TyInfo);
/// addFilterTypeInfo - Provide the filter typeinfo for a landing pad.
///
void addFilterTypeInfo(MachineBasicBlock *LandingPad,
- std::vector<GlobalVariable *> &TyInfo);
+ std::vector<const GlobalVariable *> &TyInfo);
/// addCleanup - Add a cleanup action for a landing pad.
///
/// getTypeIDFor - Return the type id for the specified typeinfo. This is
/// function wide.
- unsigned getTypeIDFor(GlobalVariable *TI);
+ unsigned getTypeIDFor(const GlobalVariable *TI);
/// getFilterIDFor - Return the id of the filter encoded by TyIds. This is
/// function wide.
/// TidyLandingPads - Remap landing pad labels and remove any deleted landing
/// pads.
- void TidyLandingPads();
+ void TidyLandingPads(DenseMap<MCSymbol*, uintptr_t> *LPMap = 0);
/// getLandingPads - Return a reference to the landing pad info for the
/// current function.
/// getTypeInfos - Return a reference to the C++ typeinfo for the current
/// function.
- const std::vector<GlobalVariable *> &getTypeInfos() const {
+ const std::vector<const GlobalVariable *> &getTypeInfos() const {
return TypeInfos;
}
/// getPersonality - Return a personality function if available. The presence
/// of one is required to emit exception handling info.
- Function *getPersonality() const;
+ const Function *getPersonality() const;
- /// setVariableDbgInfo - Collect information used to emit debugging information
- /// of a variable.
- void setVariableDbgInfo(MDNode *N, unsigned Slot, MDNode *Scope) {
- VariableDbgInfo.push_back(std::make_pair(N, std::make_pair(Slot, Scope)));
+ /// setVariableDbgInfo - Collect information used to emit debugging
+ /// information of a variable.
+ void setVariableDbgInfo(MDNode *N, unsigned Slot, DebugLoc Loc) {
+ VariableDbgInfo.push_back(std::make_pair(N, std::make_pair(Slot, Loc)));
}
- VariableDbgInfoMapTy &getVariableDbgInfo() { return VariableDbgInfo; }
+ VariableDbgInfoMapTy &getVariableDbgInfo() { return VariableDbgInfo; }
}; // End class MachineModuleInfo
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