mirror of
https://github.com/ldc-developers/ldc.git
synced 2025-05-07 11:26:02 +03:00
c1fbcd9942
It is now possible to add label scopes in IrFunction and all labels names will be prefixed accordingly. Also disallow goto into finally blocks. Fixes nocompile/finally_02 and others.
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
#ifndef LLVMDC_IR_IRFUNCTION_H
|
|
#define LLVMDC_IR_IRFUNCTION_H
|
|
|
|
#include "ir/ir.h"
|
|
#include "ir/irlandingpad.h"
|
|
|
|
#include <vector>
|
|
#include <stack>
|
|
#include <map>
|
|
|
|
// represents a function
|
|
struct IrFunction : IrBase
|
|
{
|
|
llvm::Function* func;
|
|
llvm::Instruction* allocapoint;
|
|
FuncDeclaration* decl;
|
|
TypeFunction* type;
|
|
|
|
bool queued;
|
|
bool defined;
|
|
llvm::Value* retArg;
|
|
llvm::Value* thisVar;
|
|
llvm::Value* nestedVar;
|
|
llvm::Value* _arguments;
|
|
llvm::Value* _argptr;
|
|
llvm::Constant* dwarfSubProg;
|
|
|
|
llvm::AllocaInst* srcfileArg;
|
|
llvm::AllocaInst* msgArg;
|
|
|
|
// pushes a unique label scope of the given name
|
|
void pushUniqueLabelScope(const char* name);
|
|
// pops a label scope
|
|
void popLabelScope();
|
|
|
|
// gets the string under which the label's BB
|
|
// is stored in the labelToBB map.
|
|
// essentially prefixes ident by the strings in labelScopes
|
|
std::string getScopedLabelName(const char* ident);
|
|
|
|
// label to basic block lookup
|
|
typedef std::map<std::string, llvm::BasicBlock*> LabelToBBMap;
|
|
LabelToBBMap labelToBB;
|
|
|
|
// landing pads for try statements
|
|
IRLandingPad landingPad;
|
|
|
|
IrFunction(FuncDeclaration* fd);
|
|
|
|
private:
|
|
// prefix for labels and gotos
|
|
// used for allowing labels to be emitted twice
|
|
std::vector<std::string> labelScopes;
|
|
|
|
// next unique id stack
|
|
std::stack<int> nextUnique;
|
|
};
|
|
|
|
#endif
|