[compiler-rt] [llvm] [AArch64] Implement INIT/ADJUST_TRAMPOLINE (PR #70267)

[David Truby via llvm-commits]

DavidTruby wrote:

I've added the -rtlib flag in #99058. With that change and this one, I am able to build quantum-espresso with `-rtlib=compiler-rt` and have it pass tests, which previously failed due to the missing trampoline implementation.

https://github.com/llvm/llvm-project/pull/70267