#define LLVM_CODEGEN_GCMETADATA_H
#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/IR/DebugLoc.h"
-#include "llvm/IR/GCStrategy.h"
#include "llvm/Pass.h"
#include <memory>
/// Records both the function level information used by GCRoots and a
/// cache of the 'active' gc strategy objects for the current Module.
class GCModuleInfo : public ImmutablePass {
- /// A list of GCStrategies which are active in this Module. These are
- /// not owning pointers.
- std::vector<GCStrategy *> StrategyList;
+ /// An owning list of all GCStrategies which have been created
+ SmallVector<std::unique_ptr<GCStrategy>, 1> GCStrategyList;
+ /// A helper map to speedup lookups into the above list
+ StringMap<GCStrategy*> GCStrategyMap;
public:
+ /// Lookup the GCStrategy object associated with the given gc name.
+ /// Objects are owned internally; No caller should attempt to delete the
+ /// returned objects.
+ GCStrategy *getGCStrategy(const StringRef Name);
+
/// List of per function info objects. In theory, Each of these
/// may be associated with a different GC.
typedef std::vector<std::unique_ptr<GCFunctionInfo>> FuncInfoVec;
finfo_map_type FInfoMap;
public:
- typedef std::vector<GCStrategy *>::const_iterator iterator;
+ typedef SmallVector<std::unique_ptr<GCStrategy>,1>::const_iterator iterator;
static char ID;
/// begin/end - Iterators for used strategies.
///
- iterator begin() const { return StrategyList.begin(); }
- iterator end() const { return StrategyList.end(); }
+ iterator begin() const { return GCStrategyList.begin(); }
+ iterator end() const { return GCStrategyList.end(); }
/// get - Look up function metadata. This is currently assumed
/// have the side effect of initializing the associated GCStrategy. That
#define LLVM_CODEGEN_GCMETADATAPRINTER_H
#include "llvm/CodeGen/GCMetadata.h"
-#include "llvm/IR/GCStrategy.h"
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/Support/Registry.h"
namespace llvm {
-//===-- llvm/IR/GCStrategy.h - Garbage collection ----------*- C++ -*-===//
+//===-- llvm/CodeGen/GCStrategy.h - Garbage collection ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
class GCStrategy {
private:
std::string Name;
- friend class LLVMContextImpl;
+ friend class GCModuleInfo;
protected:
bool UseStatepoints; /// Uses gc.statepoints as opposed to gc.roots,
/// register your GCMetadataPrinter subclass with the
/// GCMetadataPrinterRegistery as well.
typedef Registry<GCStrategy> GCRegistry;
-
-/// GCStrategy is instantiated in GCStrategy.cpp.
-extern template class Registry<GCStrategy>;
}
#endif
namespace llvm {
class FunctionType;
-class GCStrategy;
class LLVMContext;
// Traits for intrusive list of basic blocks...
void setGC(const char *Str);
void clearGC();
- /// Returns the GCStrategy associated with the specified garbage collector
- /// algorithm or nullptr if one is not set.
- GCStrategy *getGCStrategy() const;
-
/// @brief adds the attribute to the list of attributes.
void addAttribute(unsigned i, Attribute::AttrKind attr);
GCMetadata.cpp
GCMetadataPrinter.cpp
GCRootLowering.cpp
+ GCStrategy.cpp
GlobalMerge.cpp
IfConversion.cpp
InlineSpiller.cpp
#include "llvm/CodeGen/GCs.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/IR/GCStrategy.h"
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/CodeGen/GCMetadata.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/IR/Function.h"
-#include "llvm/IR/GCStrategy.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
if (I != FInfoMap.end())
return *I->second;
- GCStrategy *S = F.getGCStrategy();
- if (!S) {
- std::string error = std::string("unsupported GC: ") + F.getGC();
- report_fatal_error(error);
- }
- // Save the fact this strategy is associated with this module. Note that
- // these are non-owning references, the GCStrategy remains owned by the
- // Context.
- StrategyList.push_back(S);
+ GCStrategy *S = getGCStrategy(F.getGC());
Functions.push_back(make_unique<GCFunctionInfo>(F, *S));
GCFunctionInfo *GFI = Functions.back().get();
FInfoMap[&F] = GFI;
void GCModuleInfo::clear() {
Functions.clear();
FInfoMap.clear();
- StrategyList.clear();
+ GCStrategyList.clear();
}
// -----------------------------------------------------------------------------
GMI->clear();
return false;
}
+
+
+GCStrategy *GCModuleInfo::getGCStrategy(const StringRef Name) {
+ // TODO: Arguably, just doing a linear search would be faster for small N
+ auto NMI = GCStrategyMap.find(Name);
+ if (NMI != GCStrategyMap.end())
+ return NMI->getValue();
+
+ for (auto& Entry : GCRegistry::entries()) {
+ if (Name == Entry.getName()) {
+ std::unique_ptr<GCStrategy> S = Entry.instantiate();
+ S->Name = Name;
+ GCStrategyMap[Name] = S.get();
+ GCStrategyList.push_back(std::move(S));
+ return GCStrategyList.back().get();
+ }
+ }
+
+ report_fatal_error(std::string("unsupported GC: ") + Name);
+}
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/Dominators.h"
-#include "llvm/IR/GCStrategy.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h"
//
//===----------------------------------------------------------------------===//
-#include "llvm/IR/GCStrategy.h"
-
-template class llvm::Registry<llvm::GCStrategy>;
+#include "llvm/CodeGen/GCStrategy.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/GCs.h"
-#include "llvm/IR/GCStrategy.h"
+#include "llvm/CodeGen/GCStrategy.h"
using namespace llvm;
#include "llvm/CodeGen/FastISel.h"
#include "llvm/CodeGen/FunctionLoweringInfo.h"
#include "llvm/CodeGen/GCMetadata.h"
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
-#include "llvm/IR/GCStrategy.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/Instructions.h"
//
//===----------------------------------------------------------------------===//
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "ScheduleDAGSDNodes.h"
#include "SelectionDAGBuilder.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
-#include "llvm/IR/GCStrategy.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/GCMetadata.h"
#include "llvm/CodeGen/FunctionLoweringInfo.h"
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/StackMaps.h"
#include "llvm/IR/CallingConv.h"
-#include "llvm/IR/GCStrategy.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/GCs.h"
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/IR/CallSite.h"
-#include "llvm/IR/GCStrategy.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
//
//===----------------------------------------------------------------------===//
-#include "llvm/IR/GCStrategy.h"
+#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Value.h"
Dominators.cpp
Function.cpp
GCOV.cpp
- GCStrategy.cpp
GVMaterializer.cpp
Globals.cpp
IRBuilder.cpp
}
}
-GCStrategy *Function::getGCStrategy() const {
- // Lookup the GCStrategy (which is owned by the Context), given the name of
- // the GC in question.
- return getContext().pImpl->getGCStrategy(getGC());
-}
-
/// copyAttributesFrom - copy all additional attributes (those not needed to
/// create a Function) from the Function Src to this one.
void Function::copyAttributesFrom(const GlobalValue *Src) {
#include "llvm/ADT/STLExtras.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/DiagnosticInfo.h"
-#include "llvm/IR/GCStrategy.h"
#include "llvm/IR/Module.h"
#include <algorithm>
using namespace llvm;
void CompareConstantExpr::anchor() { }
-GCStrategy *LLVMContextImpl::getGCStrategy(const StringRef Name) {
- // TODO: Arguably, just doing a linear search would be faster for small N
- auto NMI = GCStrategyMap.find(Name);
- if (NMI != GCStrategyMap.end())
- return NMI->getValue();
-
- for (auto& Entry : GCRegistry::entries()) {
- if (Name == Entry.getName()) {
- std::unique_ptr<GCStrategy> S = Entry.instantiate();
- S->Name = Name;
- GCStrategyMap[Name] = S.get();
- GCStrategyList.push_back(std::move(S));
- return GCStrategyList.back().get();
- }
- }
-
- // No GCStrategy found for that name, error reporting is the job of our
- // callers.
- return nullptr;
-}
-
-
int getOrAddScopeRecordIdxEntry(MDNode *N, int ExistingIdx);
int getOrAddScopeInlinedAtIdxEntry(MDNode *Scope, MDNode *IA,int ExistingIdx);
- /// An owning list of all GCStrategies which have been created
- SmallVector<std::unique_ptr<GCStrategy>, 1> GCStrategyList;
- /// A helper map to speedup lookups into the above list
- StringMap<GCStrategy*> GCStrategyMap;
-
- /// Lookup the GCStrategy object associated with the given gc name. If one
- /// can't be found, returns nullptr. The lifetime of the returned objects
- /// is dictated by the lifetime of the associated context. No caller should
- /// attempt to delete the returned objects.
- GCStrategy *getGCStrategy(const StringRef Name);
-
LLVMContextImpl(LLVMContext &C);
~LLVMContextImpl();
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