[lld] ELF: Add branch-to-branch optimization. (PR #138366)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,93 @@
+//===- TargetImpl.h -------------------------------------------------------===//
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MaskRay wrote:

Nit: switch to the new style as well

https://github.com/llvm/llvm-project/pull/138366