#ifndef LLI_INTERPRETER_H
#define LLI_INTERPRETER_H
-#include "llvm/Function.h"
#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ExecutionEngine/GenericValue.h"
-#include "llvm/ADT/APInt.h"
-#include "llvm/Support/InstVisitor.h"
-#include "llvm/Support/CallSite.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/IR/CallSite.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/InstVisitor.h"
#include "llvm/Support/DataTypes.h"
-
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
namespace llvm {
class IntrinsicLowering;
//
class Interpreter : public ExecutionEngine, public InstVisitor<Interpreter> {
GenericValue ExitValue; // The return value of the called function
- TargetData TD;
+ DataLayout TD;
IntrinsicLowering *IL;
// The runtime stack of executing code. The top of the stack is the current
std::vector<Function*> AtExitHandlers;
public:
- explicit Interpreter(ModuleProvider *M);
+ explicit Interpreter(Module *M);
~Interpreter();
/// runAtExitHandlers - Run any functions registered by the program's calls to
/// create - Create an interpreter ExecutionEngine. This can never fail.
///
- static ExecutionEngine *create(ModuleProvider *M, std::string *ErrorStr = 0,
- bool Fast /*unused*/ = 0);
+ static ExecutionEngine *create(Module *M, std::string *ErrorStr = nullptr);
/// run - Start execution with the specified function and arguments.
///
- virtual GenericValue runFunction(Function *F,
- const std::vector<GenericValue> &ArgValues);
+ GenericValue runFunction(Function *F,
+ const std::vector<GenericValue> &ArgValues) override;
- /// recompileAndRelinkFunction - For the interpreter, functions are always
- /// up-to-date.
- ///
- virtual void *recompileAndRelinkFunction(Function *F) {
- return getPointerToFunction(F);
+ void *getPointerToNamedFunction(const std::string &Name,
+ bool AbortOnFailure = true) override {
+ // FIXME: not implemented.
+ return nullptr;
}
- /// freeMachineCodeForFunction - The interpreter does not generate any code.
- ///
- void freeMachineCodeForFunction(Function *F) { }
-
// Methods used to execute code:
// Place a call on the stack
void callFunction(Function *F, const std::vector<GenericValue> &ArgVals);
void visitReturnInst(ReturnInst &I);
void visitBranchInst(BranchInst &I);
void visitSwitchInst(SwitchInst &I);
+ void visitIndirectBrInst(IndirectBrInst &I);
void visitBinaryOperator(BinaryOperator &I);
void visitICmpInst(ICmpInst &I);
void visitFCmpInst(FCmpInst &I);
- void visitAllocationInst(AllocationInst &I);
- void visitFreeInst(FreeInst &I);
+ void visitAllocaInst(AllocaInst &I);
void visitLoadInst(LoadInst &I);
void visitStoreInst(StoreInst &I);
void visitGetElementPtrInst(GetElementPtrInst &I);
- void visitPHINode(PHINode &PN) { assert(0 && "PHI nodes already handled!"); }
+ void visitPHINode(PHINode &PN) {
+ llvm_unreachable("PHI nodes already handled!");
+ }
void visitTruncInst(TruncInst &I);
void visitZExtInst(ZExtInst &I);
void visitSExtInst(SExtInst &I);
void visitCallSite(CallSite CS);
void visitCallInst(CallInst &I) { visitCallSite (CallSite (&I)); }
void visitInvokeInst(InvokeInst &I) { visitCallSite (CallSite (&I)); }
- void visitUnwindInst(UnwindInst &I);
void visitUnreachableInst(UnreachableInst &I);
void visitShl(BinaryOperator &I);
void visitAShr(BinaryOperator &I);
void visitVAArgInst(VAArgInst &I);
+ void visitExtractElementInst(ExtractElementInst &I);
+ void visitInsertElementInst(InsertElementInst &I);
+ void visitShuffleVectorInst(ShuffleVectorInst &I);
+
+ void visitExtractValueInst(ExtractValueInst &I);
+ void visitInsertValueInst(InsertValueInst &I);
+
void visitInstruction(Instruction &I) {
- cerr << I;
- assert(0 && "Instruction not interpretable yet!");
+ errs() << I << "\n";
+ llvm_unreachable("Instruction not interpretable yet!");
}
GenericValue callExternalFunction(Function *F,
return &(ECStack.back ().VarArgs[0]);
}
- //FIXME: private:
-public:
+private: // Helper functions
GenericValue executeGEPOperation(Value *Ptr, gep_type_iterator I,
gep_type_iterator E, ExecutionContext &SF);
-private: // Helper functions
// SwitchToNewBasicBlock - Start execution in a new basic block and run any
// PHI nodes in the top of the block. This is used for intraprocedural
// control flow.
//
void SwitchToNewBasicBlock(BasicBlock *Dest, ExecutionContext &SF);
- void *getPointerToFunction(Function *F) { return (void*)F; }
+ void *getPointerToFunction(Function *F) override { return (void*)F; }
- void initializeExecutionEngine();
+ void initializeExecutionEngine() { }
void initializeExternalFunctions();
GenericValue getConstantExprValue(ConstantExpr *CE, ExecutionContext &SF);
GenericValue getOperandValue(Value *V, ExecutionContext &SF);
- GenericValue executeTruncInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeTruncInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeSExtInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeSExtInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeZExtInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeZExtInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeFPTruncInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeFPTruncInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeFPExtInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeFPExtInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeFPToUIInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeFPToUIInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeFPToSIInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeFPToSIInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeUIToFPInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeUIToFPInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeSIToFPInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeSIToFPInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executePtrToIntInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executePtrToIntInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeIntToPtrInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeIntToPtrInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
- GenericValue executeBitCastInst(Value *SrcVal, const Type *DstTy,
+ GenericValue executeBitCastInst(Value *SrcVal, Type *DstTy,
ExecutionContext &SF);
GenericValue executeCastOperation(Instruction::CastOps opcode, Value *SrcVal,
- const Type *Ty, ExecutionContext &SF);
- void popStackAndReturnValueToCaller(const Type *RetTy, GenericValue Result);
+ Type *Ty, ExecutionContext &SF);
+ void popStackAndReturnValueToCaller(Type *RetTy, GenericValue Result);
};