[llvm] [BOLT][AArch64] Support FEAT_CMPBR branch instructions. (PR #174972)

[Gergely Bálint via llvm-commits]

================
@@ -1682,6 +1727,78 @@ class AArch64MCPlusBuilder : public MCPlusBuilder {
     case AArch64::CBZX:     return AArch64::CBNZX;
     case AArch64::CBNZW:    return AArch64::CBZW;
     case AArch64::CBNZX:    return AArch64::CBZX;
+    case AArch64::CBGTWrr:
----------------
bgergely0 wrote:

Just leaving here before doing a deeper review: 
it's unfortunate that clang-format forces this layout here. Maybe adding `//clang-format off` before and `//clang-format on` after the switch could be used?

https://github.com/llvm/llvm-project/pull/174972