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Fix scope(exit) foreach (ref v; arr) foo(v);

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This commit is contained in:
Frits van Bommel 2009-05-22 21:38:01 +02:00
parent 59f9b35cea
commit adfc5b3ee9
2 changed files with 28 additions and 2 deletions
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16
gen/llvmhelpers.cpp
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@ -1055,8 +1055,20 @@ LLValue* DtoRawVarDeclaration(VarDeclaration* var, LLValue* addr)
{
// if this already has storage, it must've been handled already
if (var->ir.irLocal && var->ir.irLocal->value) {
assert(!addr || addr == var->ir.irLocal->value);
return var->ir.irLocal->value;
if (addr && addr != var->ir.irLocal->value) {
// This can happen, for example, in scope(exit) blocks which
// are translated to IR multiple times.
// That *should* only happen after the first one is completely done
// though, so just set the address.
IF_LOG {
Logger::println("Replacing LLVM address of %s", var->toChars());
LOG_SCOPE;
Logger::cout() << "Old val: " << *var->ir.irLocal->value << '\n';
Logger::cout() << "New val: " << *addr << '\n';
}
var->ir.irLocal->value = addr;
}
return addr;
}
assert(!var->ir.isSet());