[llvm] [AArch64][BOLT] Ensure tentative code layout for cold BBs runs. (PR #96609)

[Vladislav Khmelevsky via llvm-commits]

================
@@ -382,6 +385,11 @@ uint64_t LongJmpPass::tentativeLayoutRelocMode(
     DotAddress += Func->estimateConstantIslandSize();
     ++CurrentIndex;
   }
+  if (!ColdLayoutDone) {
----------------
yota9 wrote:

Hello. I would take a look into it. But the pass belongs to @rafaelauler , I only made a few bugfixes here :)

https://github.com/llvm/llvm-project/pull/96609