[clang] [Serialization] Remove getMacroID (PR #127413)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-modules

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

The last use was removed in:

  commit ee977933f7df9cef13cc06ac7fa3e4a22b72e41f
  Author: Richard Smith &lt;richard-llvm@<!-- -->metafoo.co.uk&gt;
  Date:   Fri May 1 21:22:17 2015 +0000


---
Full diff: https://github.com/llvm/llvm-project/pull/127413.diff


2 Files Affected:

- (modified) clang/include/clang/Serialization/ASTWriter.h (-3) 
- (modified) clang/lib/Serialization/ASTWriter.cpp (-8) 


``````````diff
diff --git a/clang/include/clang/Serialization/ASTWriter.h 
b/clang/include/clang/Serialization/ASTWriter.h
index 079e39a9fb678..ad291d0948b57 100644
--- a/clang/include/clang/Serialization/ASTWriter.h
+++ b/clang/include/clang/Serialization/ASTWriter.h
@@ -751,9 +751,6 @@ class ASTWriter : public ASTDeserializationListener,
   /// Get the unique number used to refer to the given macro.
   serialization::MacroID getMacroRef(MacroInfo *MI, const IdentifierInfo 
*Name);
 
-  /// Determine the ID of an already-emitted macro.
-  serialization::MacroID getMacroID(MacroInfo *MI);
-
   uint32_t getMacroDirectivesOffset(const IdentifierInfo *Name);
 
   /// Emit a reference to a type.
diff --git a/clang/lib/Serialization/ASTWriter.cpp 
b/clang/lib/Serialization/ASTWriter.cpp
index 903a165ee75c6..64791300fe722 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -6666,14 +6666,6 @@ MacroID ASTWriter::getMacroRef(MacroInfo *MI, const 
IdentifierInfo *Name) {
   return ID;
 }
 
-MacroID ASTWriter::getMacroID(MacroInfo *MI) {
-  if (!MI || MI->isBuiltinMacro())
-    return 0;
-
-  assert(MacroIDs.contains(MI) && "Macro not emitted!");
-  return MacroIDs[MI];
-}
-
 uint32_t ASTWriter::getMacroDirectivesOffset(const IdentifierInfo *Name) {
   return IdentMacroDirectivesOffsetMap.lookup(Name);
 }

``````````

</details>


https://github.com/llvm/llvm-project/pull/127413
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