Mercurial > projects > ldc
view gen/irstate.cpp @ 284:70c370e97944 trunk
[svn r305] Started support for custom class allocators/deallocators. Allocators with more than one argument still need to be fixed.
Removed the LLVM stacktrace code from mars.c.
Moved the LLVM based default target detection code from mars.c to llvmhelpers.cpp.
author | lindquist |
---|---|
date | Sat, 21 Jun 2008 02:48:53 +0200 |
parents | 88252a1af660 |
children | d59c363fccad |
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/* DMDFE backend stubs * This file contains the implementations of the backend routines. * For dmdfe these do nothing but print a message saying the module * has been parsed. Substitute your own behaviors for these routimes. */ #include <cstdarg> #include "gen/llvm.h" #include "mtype.h" #include "declaration.h" #include "gen/irstate.h" #include "tollvm.h" IRState* gIR = 0; const llvm::TargetData* gTargetData = 0; ////////////////////////////////////////////////////////////////////////////////////////// IRScope::IRScope() { begin = end = NULL; } IRScope::IRScope(llvm::BasicBlock* b, llvm::BasicBlock* e) { begin = b; end = e; builder.SetInsertPoint(b); } ////////////////////////////////////////////////////////////////////////////////////////// IRLoopScope::IRLoopScope() { } IRLoopScope::IRLoopScope(Statement* s, TryFinallyStatement* enclosingtryfinally, llvm::BasicBlock* b, llvm::BasicBlock* e) { begin = b; end = e; //builder.SetInsertPoint(b); this->s = s; this->enclosingtryfinally = enclosingtryfinally; } ////////////////////////////////////////////////////////////////////////////////////////// IRState::IRState() { interfaceInfoType = NULL; dmodule = 0; module = 0; emitMain = false; mainFunc = 0; ir.state = this; asmBlock = NULL; dwarfCUs = NULL; dwarfSPs = NULL; dwarfGVs = NULL; } IrFunction* IRState::func() { assert(!functions.empty() && "Function stack is empty!"); return functions.back(); } llvm::Function* IRState::topfunc() { assert(!functions.empty() && "Function stack is empty!"); return functions.back()->func; } TypeFunction* IRState::topfunctype() { assert(!functions.empty() && "Function stack is empty!"); return functions.back()->type; } llvm::Instruction* IRState::topallocapoint() { assert(!functions.empty() && "AllocaPoint stack is empty!"); return functions.back()->allocapoint; } IrStruct* IRState::topstruct() { assert(!structs.empty() && "Struct vector is empty!"); return structs.back(); } IRExp* IRState::topexp() { return exps.empty() ? NULL : &exps.back(); } IRScope& IRState::scope() { assert(!scopes.empty()); return scopes.back(); } llvm::BasicBlock* IRState::scopebb() { IRScope& s = scope(); assert(s.begin); return s.begin; } llvm::BasicBlock* IRState::scopeend() { IRScope& s = scope(); assert(s.end); return s.end; } bool IRState::scopereturned() { //return scope().returned; return !scopebb()->empty() && scopebb()->back().isTerminator(); } ////////////////////////////////////////////////////////////////////////////////////////// IRBuilder* IRBuilderHelper::operator->() { IRBuilder& b = state->scope().builder; assert(b.GetInsertBlock() != NULL); return &b; } ////////////////////////////////////////////////////////////////////////////////////////// IRExp::IRExp() { e1 = e2 = NULL; v = NULL; } IRExp::IRExp(Expression* l, Expression* r, DValue* val) { e1 = l; e2 = r; v = val; }