[llvm] [Arm64EC] Copy import descriptors to the EC Map (PR #84834)

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``````````bash
git-clang-format --diff 9a9aa41dea83039154601082b1aa2c56e35a5a17 98863a86eb89a565baf4899c1cdb75d31ae0905a -- llvm/include/llvm/Object/COFFImportFile.h llvm/lib/Object/ArchiveWriter.cpp llvm/lib/Object/COFFImportFile.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/include/llvm/Object/COFFImportFile.h b/llvm/include/llvm/Object/COFFImportFile.h
index 369fd5b870..7268faa87e 100644
--- a/llvm/include/llvm/Object/COFFImportFile.h
+++ b/llvm/include/llvm/Object/COFFImportFile.h
@@ -27,7 +27,8 @@ namespace llvm {
 namespace object {
 
 constexpr std::string_view ImportDescriptorPrefix = "__IMPORT_DESCRIPTOR_";
-constexpr std::string_view NullImportDescriptorSymbolName = "__NULL_IMPORT_DESCRIPTOR";
+constexpr std::string_view NullImportDescriptorSymbolName =
+    "__NULL_IMPORT_DESCRIPTOR";
 constexpr std::string_view NullThunkDataPrefix = "\x7f";
 constexpr std::string_view NullThunkDataSuffix = "_NULL_THUNK_DATA";
 
diff --git a/llvm/lib/Object/ArchiveWriter.cpp b/llvm/lib/Object/ArchiveWriter.cpp
index fd50779ca9..1f1a1b1325 100644
--- a/llvm/lib/Object/ArchiveWriter.cpp
+++ b/llvm/lib/Object/ArchiveWriter.cpp
@@ -678,7 +678,8 @@ static bool isECObject(object::SymbolicFile &Obj) {
 }
 
 bool isImportDescriptor(const std::string_view Name) {
-  return Name.substr(0, ImportDescriptorPrefix.size()) == ImportDescriptorPrefix ||
+  return Name.substr(0, ImportDescriptorPrefix.size()) ==
+             ImportDescriptorPrefix ||
          Name == NullImportDescriptorSymbolName ||
          (Name.substr(0, NullThunkDataPrefix.size()) == NullThunkDataPrefix &&
           Name.size() > NullThunkDataSuffix.size() &&
diff --git a/llvm/lib/Object/COFFImportFile.cpp b/llvm/lib/Object/COFFImportFile.cpp
index f2f2b3835e..46c8e70258 100644
--- a/llvm/lib/Object/COFFImportFile.cpp
+++ b/llvm/lib/Object/COFFImportFile.cpp
@@ -190,7 +190,8 @@ public:
   ObjectFactory(StringRef S, MachineTypes M)
       : NativeMachine(M), ImportName(S), Library(llvm::sys::path::stem(S)),
         ImportDescriptorSymbolName((ImportDescriptorPrefix + Library).str()),
-        NullThunkSymbolName((NullThunkDataPrefix + Library + NullThunkDataSuffix).str()) {}
+        NullThunkSymbolName(
+            (NullThunkDataPrefix + Library + NullThunkDataSuffix).str()) {}
 
   // Creates an Import Descriptor.  This is a small object file which contains a
   // reference to the terminators and contains the library name (entry) for the

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https://github.com/llvm/llvm-project/pull/84834