[LLVMdev] Memory allocation (or deallocation) model?
sabre at nondot.org
Mon Dec 3 19:34:24 PST 2007
Yes, if/when an instruction is inserted into a block it is owned by
that block. If you remove the instruction you have to delete it or
reinsert it into another block.
On Dec 3, 2007, at 6:59 PM, Jonathan Brandmeyer <jbrandmeyer at earthlink.net
> On Mon, 2007-12-03 at 18:56 -0800, Chris Lattner wrote:
>> Other IR objects (like instructions) have very simple ownership. An
>> instruction is owned by its basic block, a bb is owned by the
>> function, a
>> function is owned by thet module.
> If an instruction is initially allocated with its Instruction
> *insertAtEnd parameter defaulted to null, and then later appended to a
> BasicBlock, will the BasicBlock take ownership of the Instruction?
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