Integrate LLVM at llvm/llvm-project@ef76686916d4
Integrate LLVM at llvm/llvm-project@ef76686916d4

Updates LLVM usage to match
[ef76686916d4](https://github.com/llvm/llvm-project/commit/ef76686916d4)

PiperOrigin-RevId: 328404846
Change-Id: Id74a19ebb9d396f20bdb6ef25e07074b810d8623

petewarden/tensorflow,sarvex/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,gautam1858/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,karllessard/tensorflow,annarev/tensorflow,Intel-tensorflow/tensorflow,cxxgtxy/tensorflow,karllessard/tensorflow,tensorflow/tensorflow,cxxgtxy/tensorflow,annarev/tensorflow,frreiss/tensorflow-fred,sarvex/tensorflow,yongtang/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,petewarden/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow,aldian/tensorflow,davidzchen/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,petewarden/tensorflow,karllessard/tensorflow,Intel-tensorflow/tensorflow,aldian/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,karllessard/tensorflow,gautam1858/tensorflow,davidzchen/tensorflow,petewarden/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,aam-at/tensorflow,tensorflow/tensorflow-pywrap_saved_model,petewarden/tensorflow,freedomtan/tensorflow,petewarden/tensorflow,gautam1858/tensorflow,petewarden/tensorflow,annarev/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,aam-at/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,annarev/tensorflow,aam-at/tensorflow,gautam1858/tensorflow,annarev/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,sarvex/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,aldian/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,karllessard/tensorflow,annarev/tensorflow,karllessard/tensorflow,freedomtan/tensorflow,sarvex/tensorflow,yongtang/tensorflow,aam-at/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,freedomtan/tensorflow,tensorflow/tensorflow,gautam1858/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,tensorflow/tensorflow,davidzchen/tensorflow,aldian/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,yongtang/tensorflow,freedomtan/tensorflow,petewarden/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,freedomtan/tensorflow,sarvex/tensorflow,Intel-Corporation/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,Intel-Corporation/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,karllessard/tensorflow,petewarden/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_saved_model,yongtang/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow,annarev/tensorflow,aam-at/tensorflow,Intel-tensorflow/tensorflow,sarvex/tensorflow,cxxgtxy/tensorflow,davidzchen/tensorflow,Intel-tensorflow/tensorflow,freedomtan/tensorflow,gautam1858/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow,paolodedios/tensorflow,cxxgtxy/tensorflow,paolodedios/tensorflow,petewarden/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,davidzchen/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_tf_optimizer,karllessard/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,Intel-Corporation/tensorflow,Intel-Corporation/tensorflow,Intel-Corporation/tensorflow,paolodedios/tensorflow,paolodedios/tensorflow,davidzchen/tensorflow,freedomtan/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow,aldian/tensorflow,Intel-Corporation/tensorflow,freedomtan/tensorflow,freedomtan/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,aam-at/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_saved_model,frreiss/tensorflow-fred,yongtang/tensorflow,aam-at/tensorflow,Intel-tensorflow/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,aam-at/tensorflow,sarvex/tensorflow,aam-at/tensorflow,karllessard/tensorflow,paolodedios/tensorflow,cxxgtxy/tensorflow,aldian/tensorflow,cxxgtxy/tensorflow,sarvex/tensorflow,Intel-Corporation/tensorflow,davidzchen/tensorflow,Intel-tensorflow/tensorflow,aldian/tensorflow,aam-at/tensorflow