ExecutionEngine::create no longer takes a TraceMode argument.

CurFrame, TraceMode, and the CachedWriter are history.
The ExecutionAnnotations (SlotNumber, InstNumber, and FunctionInfo) are history.
ExecutionContext now keeps Values for each stack frame in a std::map.
printValue() and print() are history.
executeInstruction() is now part of run().

llvm-svn: 9493
This commit is contained in:
Brian Gaeke 2003-10-24 19:59:37 +00:00
parent 65c60e24cd
commit b77e589bd1
1 changed files with 4 additions and 18 deletions

View File

@ -15,15 +15,12 @@
#define LLI_INTERPRETER_H
#include "llvm/BasicBlock.h"
#include "llvm/Assembly/CachedWriter.h"
#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/Support/InstVisitor.h"
#include "llvm/Target/TargetData.h"
#include "Support/DataTypes.h"
extern CachedWriter CW; // Object to accelerate printing of LLVM
struct FunctionInfo; // Defined in ExecutionAnnotations.h
// AllocaHolder - Object to track all of the blocks of memory allocated by
@ -65,10 +62,8 @@ struct ExecutionContext {
Function *CurFunction;// The currently executing function
BasicBlock *CurBB; // The currently executing BB
BasicBlock::iterator CurInst; // The next instruction to execute
FunctionInfo *FuncInfo; // The FuncInfo annotation for the function
std::vector<ValuePlaneTy> Values;// ValuePlanes for each type
std::map<Value *, GenericValue> Values; // LLVM values used in this invocation
std::vector<GenericValue> VarArgs; // Values passed through an ellipsis
CallInst *Caller; // Holds the call that called subframes.
// NULL if main func or debugger invoked fn
AllocaHolderHandle Allocas; // Track memory allocated by alloca
@ -78,8 +73,6 @@ struct ExecutionContext {
//
class Interpreter : public ExecutionEngine, public InstVisitor<Interpreter> {
int ExitCode; // The exit code to be returned by the lli util
bool Trace; // Tracing enabled?
int CurFrame; // The current stack frame being inspected
TargetData TD;
// The runtime stack of executing code. The top of the stack is the current
@ -90,11 +83,9 @@ class Interpreter : public ExecutionEngine, public InstVisitor<Interpreter> {
// registered with the atexit() library function.
std::vector<Function*> AtExitHandlers;
std::map<Function*, FunctionInfo*> FunctionInfoMap;
public:
Interpreter(Module *M, bool isLittleEndian, bool isLongPointer,
bool TraceMode);
inline ~Interpreter() { CW.setModule(0); }
Interpreter(Module *M, bool isLittleEndian, bool isLongPointer);
inline ~Interpreter() { }
/// runAtExitHandlers - Run any functions registered by the
/// program's calls to atexit(3), which we intercept and store in
@ -104,21 +95,16 @@ public:
/// create - Create an interpreter ExecutionEngine. This can never fail.
///
static ExecutionEngine *create(Module *M, bool TraceMode);
static ExecutionEngine *create(Module *M);
/// run - Start execution with the specified function and arguments.
///
virtual GenericValue run(Function *F,
const std::vector<GenericValue> &ArgValues);
// Methods used for debug printouts:
static void print(const Type *Ty, GenericValue V);
static void printValue(const Type *Ty, GenericValue V);
// Methods used to execute code:
// Place a call on the stack
void callFunction(Function *F, const std::vector<GenericValue> &ArgVals);
void executeInstruction(); // Execute one instruction
void run(); // Execute instructions until nothing left to do
// Opcode Implementations