[lld] [lld] Sort code section chunks by range types on Arm64EC targets. (PR #69099)

[Saleem Abdulrasool via llvm-commits]

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@@ -418,6 +426,24 @@ inline StringRef Chunk::getDebugName() const {
     return static_cast<const NonSectionChunk *>(this)->getDebugName();
 }
 
+inline MachineTypes Chunk::getMachine() const {
+  if (isa<SectionChunk>(this))
+    return static_cast<const SectionChunk *>(this)->getMachine();
+  else
+    return static_cast<const NonSectionChunk *>(this)->getMachine();
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compnerd wrote:

Unnecessary `else`.

```suggestion
  return static_cast<const NonSectionChunk *>(this)->getMachine();
```

https://github.com/llvm/llvm-project/pull/69099