D/ldc
1
0
Fork 0
mirror of https://github.com/xomboverlord/ldc.git synced 2026-01-22 07:43:18 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

[svn r142] minor fix to dynamic casts.

Browse Source 
added a few missed files.
This commit is contained in:
Tomas Lindquist Olsen
2008-01-18 20:13:19 +01:00
parent 17247d63e7
commit 7825be29ee
5 changed files with 205 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
gen/classes.cpp
View File

@@ -878,6 +878,9 @@ void DtoCallClassDtors(TypeClass* tc, llvm::Value* instance)
DValue* DtoCastClass(DValue* val, Type* _to)
{
Logger::println("DtoCastClass(%s, %s)", val->getType()->toChars(), _to->toChars());
LOG_SCOPE;
Type* to = DtoDType(_to);
if (to->ty == Tpointer) {
const llvm::Type* tolltype = DtoType(_to);
@@ -892,24 +895,31 @@ DValue* DtoCastClass(DValue* val, Type* _to)
TypeClass* fc = (TypeClass*)from;
if (tc->sym->isInterfaceDeclaration()) {
Logger::println("to interface");
if (fc->sym->isInterfaceDeclaration()) {
Logger::println("from interface");
return DtoDynamicCastInterface(val, _to);
}
else {
Logger::println("from object");
return DtoDynamicCastObject(val, _to);
}
}
else {
Logger::println("to object");
int poffset;
if (fc->sym->isInterfaceDeclaration()) {
Logger::println("interface cast");
return DtoCastInterfaceToObject(val, _to);
}
else if (tc->sym->isBaseOf(fc->sym,NULL)) {
else if (!tc->sym->isInterfaceDeclaration() && tc->sym->isBaseOf(fc->sym,NULL)) {
Logger::println("static down cast)");
const llvm::Type* tolltype = DtoType(_to);
llvm::Value* rval = DtoBitCast(val->getRVal(), tolltype);
return new DImValue(_to, rval);
}
else {
Logger::println("dynamic up cast");
return DtoDynamicCastObject(val, _to);
}
}