pytorch

2d589bc9 - [quant][graphmode] Fix a corner case in handling `if` in insert_observers (#39615)

[quant][graphmode] Fix a corner case in handling `if` in insert_observers (#39615) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/39615 corner case: https://github.com/pytorch/vision/blob/master/torchvision/models/densenet.py#L87 (Note: this ignores all push blocking failures!) Test Plan: Imported from OSS Differential Revision: D21942110 fbshipit-source-id: 9522032957575662d2648db2a41fa5410e8d1e3a