[llvm] Reenable JumpTableToSwitch pass by default (PR #83229)

[David Spickett via llvm-commits]

DavidSpickett wrote:

clang 15 (release package) building -> clang 19 (88a733f8e6ca42de8c7818cc404e38cbc8f497c9 with `cl::init(true)`, release with asserts) building -> flang (release)

Took around 6.5 hours before I killed it. The same build without enabling the pass takes 15 minutes.

https://github.com/llvm/llvm-project/pull/83229