Mercurial > projects > ldc
view ir/irfunction.cpp @ 1138:4c8bb03e4fbc
Update DtoConstFP() to be correct after LLVM r67562, which changed the way the
APFloat constructor expects its i80 APInts to be formatted. (They're now
actually consistent with the x87 format)
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Tue, 24 Mar 2009 15:24:59 +0100 |
parents | dc608dc33081 |
children | 8699c450a1a0 |
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#include "gen/llvm.h" #include "gen/tollvm.h" #include "gen/abi.h" #include "gen/dvalue.h" #include "gen/logger.h" #include "ir/irfunction.h" #include "ir/irfuncty.h" #include <sstream> ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// IrFuncTyArg::IrFuncTyArg(Type* t, bool bref, unsigned a) { type = t; ltype = bref ? DtoType(t->pointerTo()) : DtoType(t); attrs = a; byref = bref; rewrite = NULL; } bool IrFuncTyArg::isInReg() const { return (attrs & llvm::Attribute::InReg) != 0; } bool IrFuncTyArg::isSRet() const { return (attrs & llvm::Attribute::StructRet) != 0; } bool IrFuncTyArg::isByVal() const { return (attrs & llvm::Attribute::ByVal) != 0; } ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// llvm::Value* IrFuncTy::putRet(Type* dty, DValue* val) { assert(!arg_sret); if (ret->rewrite) { Logger::println("Rewrite: putRet"); LOG_SCOPE return ret->rewrite->put(dty, val); } return val->getRVal(); } llvm::Value* IrFuncTy::getRet(Type* dty, DValue* val) { assert(!arg_sret); if (ret->rewrite) { Logger::println("Rewrite: getRet"); LOG_SCOPE return ret->rewrite->get(dty, val); } return val->getRVal(); } llvm::Value* IrFuncTy::putParam(Type* dty, int idx, DValue* val) { assert(idx >= 0 && idx < args.size() && "invalid putParam"); if (args[idx]->rewrite) { Logger::println("Rewrite: putParam"); LOG_SCOPE return args[idx]->rewrite->put(dty, val); } return val->getRVal(); } llvm::Value* IrFuncTy::getParam(Type* dty, int idx, DValue* val) { assert(idx >= 0 && idx < args.size() && "invalid getParam"); if (args[idx]->rewrite) { Logger::println("Rewrite: getParam (get)"); LOG_SCOPE return args[idx]->rewrite->get(dty, val); } return val->getRVal(); } void IrFuncTy::getParam(Type* dty, int idx, DValue* val, llvm::Value* lval) { assert(idx >= 0 && idx < args.size() && "invalid getParam"); if (args[idx]->rewrite) { Logger::println("Rewrite: getParam (getL)"); LOG_SCOPE args[idx]->rewrite->getL(dty, val, lval); return; } DtoStore(val->getRVal(), lval); } ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// IrFunction::IrFunction(FuncDeclaration* fd) { decl = fd; Type* t = fd->type->toBasetype(); assert(t->ty == Tfunction); type = (TypeFunction*)t; func = NULL; allocapoint = NULL; queued = false; defined = false; retArg = NULL; thisArg = NULL; nestArg = NULL; nestedVar = NULL; _arguments = NULL; _argptr = NULL; nextUnique.push(0); } std::string IrFunction::getScopedLabelName(const char* ident) { if(labelScopes.empty()) return std::string(ident); std::string result = "__"; for(unsigned int i = 0; i < labelScopes.size(); ++i) result += labelScopes[i] + "_"; return result + ident; } void IrFunction::pushUniqueLabelScope(const char* name) { std::ostringstream uniquename; uniquename << name << nextUnique.top()++; nextUnique.push(0); labelScopes.push_back(uniquename.str()); } void IrFunction::popLabelScope() { labelScopes.pop_back(); nextUnique.pop(); } void IrFunction::setNeverInline() { assert(!func->hasFnAttr(llvm::Attribute::AlwaysInline) && "function can't be never- and always-inline at the same time"); func->addFnAttr(llvm::Attribute::NoInline); } void IrFunction::setAlwaysInline() { assert(!func->hasFnAttr(llvm::Attribute::NoInline) && "function can't be never- and always-inline at the same time"); func->addFnAttr(llvm::Attribute::AlwaysInline); }