[LLVMdev] Destroying MDNodeOperand

[Xin Tong]

it would be better if u can post the llvm module her if it's not too large?
-Xin

On Wednesday, July 15, 2015, Pan, Wei <wei.pan at intel.com> wrote:

> Hello,
>
> From VTune profiler, we notice that function MDNodeOperand::deleted,
> called from destructor ~llvmContextImpl, consumes ~18% (0.67 sec) of the
> total compilation time (3.7sec). This llvm module has ~400 metadata. Is
> this destruction time unexpectedly high or just expected? Or we should
> avoid to use this amount of metadata in the first place.  Any thoughts or
> suggestions?
>
> Thanks,
> Wei
>
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