Mercurial > projects > ldc
view ir/irtypefunction.cpp @ 1480:b3ba2c6ff038
Use `llvm.memset` instead of `_d_array_init_i1` and `_d_array_init_i8`.
This exposes what's happening to LLVM, and memset is probably faster than the
runtime functions we were using anyway.
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Sun, 07 Jun 2009 13:57:59 +0200 |
parents | 46f6365a50d7 |
children | 755abafbf25d |
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#include "llvm/DerivedTypes.h" #include "mtype.h" #include "gen/irstate.h" #include "gen/tollvm.h" #include "gen/functions.h" #include "ir/irtypefunction.h" IrTypeFunction::IrTypeFunction(Type * dt) : IrType(dt, llvm::OpaqueType::get()) { irfty = NULL; } const llvm::Type * IrTypeFunction::buildType() { const llvm::Type* T; TypeFunction* tf = (TypeFunction*)dtype; if (tf->funcdecl) T = DtoFunctionType(tf->funcdecl); else T = DtoFunctionType(tf,NULL,NULL); llvm::cast<llvm::OpaqueType>(pa.get())->refineAbstractTypeTo(T); return pa.get(); } ////////////////////////////////////////////////////////////////////////////// IrTypeDelegate::IrTypeDelegate(Type * dt) : IrType(dt, llvm::OpaqueType::get()) { } const llvm::Type * IrTypeDelegate::buildType() { assert(dtype->ty == Tdelegate); const LLType* i8ptr = getVoidPtrType(); const LLType* func = DtoFunctionType(dtype->nextOf(), NULL, Type::tvoid->pointerTo()); const LLType* funcptr = getPtrToType(func); const LLStructType* dgtype = LLStructType::get(i8ptr, funcptr, NULL); gIR->module->addTypeName(dtype->toChars(), dgtype); llvm::cast<llvm::OpaqueType>(pa.get())->refineAbstractTypeTo(dgtype); return pa.get(); }