[LLVMdev] Incrementing a pointer to array element?
Paul J. Lucas
paul at lucasmail.org
Wed Oct 17 17:19:21 PDT 2012
Using the LLVM C++ API, if I want to create an array via an Alloca instruction like:
Value *a = ir_builder.CreateAlloca( my_type, my_size );
and then I want to initialize each element of the array with values computed elsewhere like:
for ( vector<Value*>::const_iterator i = v.begin(); i != v.end(); ++i ) {
builder.CreateStore( *i, a );
// How do I increment 'a' to point to the next element?
}
how do I increment 'a' to point to the next element (taking the size of my_type into account) so that each store instruction stores in successive elements?
- Paul
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