[llvm] [BOLT][AArch64] Add support for long absolute LLD thunks/veneers (PR #113408)

[Maksim Panchenko via llvm-commits]

================
@@ -29,30 +29,47 @@ static llvm::cl::opt<bool>
 namespace llvm {
 namespace bolt {
 
+static bool isPossibleVeneer(const BinaryFunction &BF) {
+  return BF.isAArch64Veneer() || BF.getOneName().starts_with("__AArch64");
----------------
maksfb wrote:

We can possibly add a check later when we detect an absolute veneer, but then it should be legal to call an absolute-address function even from PIC, right?

https://github.com/llvm/llvm-project/pull/113408