Mercurial > projects > ldc
view gen/llvmhelpers.h @ 355:d8357f7004ca trunk
[svn r376] Fix bug with finally blocks and labels. The labels would get emitted multiple times and conflict.
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.
author | ChristianK |
---|---|
date | Mon, 14 Jul 2008 11:48:55 +0200 |
parents | 6057fdf797d8 |
children | 44daf304421c |
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#ifndef LLVMDC_GEN_LLVMHELPERS_H #define LLVMDC_GEN_LLVMHELPERS_H #include "gen/llvm.h" #include "statement.h" // dynamic memory helpers LLValue* DtoNew(Type* newtype); void DtoDeleteMemory(LLValue* ptr); void DtoDeleteClass(LLValue* inst); void DtoDeleteInterface(LLValue* inst); void DtoDeleteArray(DValue* arr); // assertion generator void DtoAssert(Loc* loc, DValue* msg); // return the LabelStatement from the current function with the given identifier or NULL if not found LabelStatement* DtoLabelStatement(Identifier* ident); // emit goto void DtoGoto(Loc* loc, Identifier* target, EnclosingHandler* enclosingtryfinally); // generates IR for finally blocks between the 'start' and 'end' statements // will begin with the finally block belonging to 'start' and does not include // the finally block of 'end' void DtoEnclosingHandlers(EnclosingHandler* start, EnclosingHandler* end); // enters a critical section void DtoEnterCritical(LLValue* g); // leaves a critical section void DtoLeaveCritical(LLValue* g); // enters a monitor lock void DtoEnterMonitor(LLValue* v); // leaves a monitor lock void DtoLeaveMonitor(LLValue* v); // nested variable/class helpers LLValue* DtoNestedContext(FuncDeclaration* func); LLValue* DtoNestedVariable(VarDeclaration* vd); // basic operations void DtoAssign(DValue* lhs, DValue* rhs); // casts DValue* DtoCastInt(DValue* val, Type* to); DValue* DtoCastPtr(DValue* val, Type* to); DValue* DtoCastFloat(DValue* val, Type* to); DValue* DtoCast(DValue* val, Type* to); // is template instance check bool DtoIsTemplateInstance(Dsymbol* s); // generates lazy static initialization code for a global variable void DtoLazyStaticInit(bool istempl, LLValue* gvar, Initializer* init, Type* t); // these are all basically drivers for the codegeneration called by the main loop void DtoResolveDsymbol(Dsymbol* dsym); void DtoDeclareDsymbol(Dsymbol* dsym); void DtoDefineDsymbol(Dsymbol* dsym); void DtoConstInitDsymbol(Dsymbol* dsym); void DtoConstInitGlobal(VarDeclaration* vd); void DtoEmptyResolveList(); void DtoEmptyDeclareList(); void DtoEmptyConstInitList(); void DtoEmptyAllLists(); void DtoForceDeclareDsymbol(Dsymbol* dsym); void DtoForceConstInitDsymbol(Dsymbol* dsym); void DtoForceDefineDsymbol(Dsymbol* dsym); // initializer helpers LLConstant* DtoConstInitializer(Type* type, Initializer* init); LLConstant* DtoConstFieldInitializer(Type* type, Initializer* init); DValue* DtoInitializer(Initializer* init); // annotation generator void DtoAnnotation(const char* str); // getting typeinfo of type, base=true casts to object.TypeInfo LLConstant* DtoTypeInfoOf(Type* ty, bool base=true); // binary operations DValue* DtoBinAdd(DValue* lhs, DValue* rhs); DValue* DtoBinSub(DValue* lhs, DValue* rhs); DValue* DtoBinMul(DValue* lhs, DValue* rhs); DValue* DtoBinDiv(DValue* lhs, DValue* rhs); DValue* DtoBinRem(DValue* lhs, DValue* rhs); // target stuff void findDefaultTarget(); /** * Calls a D function (with D calling conv). * @param fdecl The FuncDeclaration to call * @param arguments The Array of ExpressionS to pass as arguments. * @param type Optionally the TypeClass of the 'this' arguement. * @param thismem Optionally the LLValue for the 'this' argument. * @return The function call's return value. */ DValue* DtoCallDFunc(FuncDeclaration* fdecl, Array* arguments, TypeClass* type=0, LLValue* thismem=0); #endif