Mercurial > projects > ldc
view gen/elem.c @ 1:c53b6e3fe49a trunk
[svn r5] Initial commit. Most things are very rough.
author | lindquist |
---|---|
date | Sat, 01 Sep 2007 21:43:27 +0200 |
parents | |
children | e116aa1488e6 |
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#include <iostream> #include "llvm/Instructions.h" #include "elem.h" #include "irstate.h" #include "logger.h" ////////////////////////////////////////////////////////////////////////////////////////// elem::elem() { mem = 0; val = 0; arg = 0; type = NONE; inplace = false; field = false; vardecl = 0; funcdecl = 0; } llvm::Value* elem::getValue() { assert(val || mem); switch(type) { case NONE: assert(0 && "type == NONE"); break; case VAR: case REF: { if (val) { return val; } else { if (!llvm::isa<llvm::PointerType>(mem->getType())) { Logger::cout() << "unexpected type: " << *mem->getType() << '\n'; assert(0); } const llvm::PointerType* pt = llvm::cast<llvm::PointerType>(mem->getType()); if (!pt->getElementType()->isFirstClassType()) { return mem; } else { return new llvm::LoadInst(mem, "tmp", gIR->scopebb()); } } } case VAL: case NUL: case FUNC: case CONST: case SLICE: return val ? val : mem; } assert(0 && "type == invalid value"); return 0; }