[LLVMdev] Can't create "main" function?

[edA-qa mort-ora-y]

Got it. I had a global_variable also with the name "main". Perhaps
getOrInsertFuntion needs an assert to check this (it was returning a
variable I guess rather than a function, and thus static_cast was broken).

On 10/04/13 20:15, edA-qa mort-ora-y wrote:
> I'm getting a strange behaviour when I attempt to create my main function:
> 
> 
> auto func = static_cast<llvm::Function*>(module->getOrInsertFunction(
> "main",
> 	types->type_void(), (llvm::Type*)0 ) );
> ASSERT( func );
> auto block = llvm::BasicBlock::Create( *context, "entry", func );
> 
> The "BasicBlock::Create" function is causing a segfault. This only
> happens if the function is called "main", any other function and it
> works fine.  Prior to this call I also do this assert to ensure "main"
> doesn't actually exist:
> 	ASSERT( !module->getFunction("main" ) );
> 
> I must be missing something trivial, but I'm not sure what.
> 
> 
> 
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