--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gen/elem.c	Sat Sep 01 21:43:27 2007 +0200
@@ -0,0 +1,65 @@
+#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;
+}