[llvm] [llvm-ar][Object][COFF] Add support for EC symbols to llvm-ar. (PR #85230)

[James Henderson via llvm-commits]

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@@ -807,6 +827,30 @@ computeMemberData(raw_ostream &StringTable, raw_ostream &SymNames,
     }
   }
 
+  if (SymMap) {
+    if (IsEC) {
+      SymMap->UseECMap = *IsEC;
+    } else {
+      // When IsEC is not specified by the caller, use it when we have both
+      // any ARM64 object (ARM64 or ARM64EC) and any EC object (ARM64EC or
+      // AMD64). This may be a single ARM64EC object, but may also be separated
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jh7370 wrote:

separate rather than separated?

https://github.com/llvm/llvm-project/pull/85230