[clangd] Use name of Macro to compute its SymbolID, NFC.

Summary:
We use the name from the IdentifierInfo of the Macro to compute its
SymbolID. It is better to just take the Name as a parameter to avoid
storing the IdentifierInfo whenever we need the SymbolID for the Macro.

Patch by UTKARSH SAXENA!

Reviewers: hokein

Reviewed By: hokein

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69937

1 files changed, 1 insertions, 1 deletions

diff --git a/clang-tools-extra/clangd/CodeComplete.cpp b/clang-tools-extra/clangd/CodeComplete.cpp
index db9f9cc0519..4ef9842a381 100644
--- a/clang-tools-extra/clangd/CodeComplete.cpp
+++ b/clang-tools-extra/clangd/CodeComplete.cpp
@@ -492,7 +492,7 @@ llvm::Optional<SymbolID> getSymbolID(const CodeCompletionResult &R,
     return clang::clangd::getSymbolID(R.Declaration);
   }
   case CodeCompletionResult::RK_Macro:
-    return clang::clangd::getSymbolID(*R.Macro, R.MacroDefInfo, SM);
+    return clang::clangd::getSymbolID(R.Macro->getName(), R.MacroDefInfo, SM);
   case CodeCompletionResult::RK_Keyword:
     return None;
   }