llvm-project

ec3e0a59 - Revert "[CodeGenPrepare] Convert `ctpop(X) ==/!= 1` into `ctpop(X) u</u> 2/1`" (#111932)

Revert "[CodeGenPrepare] Convert `ctpop(X) ==/!= 1` into `ctpop(X) u</u> 2/1`" (#111932) Reverts llvm/llvm-project#111284 to fix clang stage2 builds. Investigating... Failed buildbots: https://lab.llvm.org/buildbot/#/builders/76/builds/3576 https://lab.llvm.org/buildbot/#/builders/168/builds/4308 https://lab.llvm.org/buildbot/#/builders/127/builds/1087