[llvm] [BOLT][AArch64] Support cdsplit for AArch64 (PR #121475)

[Paschalis Mpeis via llvm-commits]

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@@ -676,7 +676,7 @@ class BinaryBasicBlock {
 
   bool isWarm() const { return Fragment == FragmentNum::warm(); }
 
-  bool isHot() const { return Fragment == FragmentNum::main(); }
+  bool isMain() const { return Fragment == FragmentNum::main(); }
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paschalis-mpeis wrote:

I'm not sure whether it is preferred to change `isHot` to `isMain` here.

https://github.com/llvm/llvm-project/pull/121475