[llvm-dev] How to generate IR code to dynamically compute object size ?
Krzysztof Parzyszek via llvm-dev
llvm-dev at lists.llvm.org
Thu Oct 1 12:27:08 PDT 2015
On 10/1/2015 5:01 AM, Stéphane Letz via llvm-dev wrote:
>
> We are using the following kind code to compile the size of a dynamically allocated object, flowing the recommendation described here :
>
> http://nondot.org/sabre/LLVMNotes/SizeOf-OffsetOf-VariableSizedStructs.txt
>
Since you must know the type for the above to work, can't you use
DataLayout::getTypeSizeInBits instead?
-Krzysztof
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