[AST] Avoid repeated hash lookups (NFC) (#110947)

kazutakahirata · web-flow · commit bf3deb17cbfe · 2024-10-03T08:27:54.000-07:00
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
@@ -14439,8 +14439,6 @@ bool ASTContext::useAbbreviatedThunkName(GlobalDecl VirtualMethodDecl,
         Mangler->mangleThunk(Method, Thunk, /* elideOverrideInfo */ false,
                              mangledNameStream);
 
-      if (Thunks.find(ElidedName) == Thunks.end())
-        Thunks[ElidedName] = {};
       Thunks[ElidedName].push_back(std::string(MangledName));
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -14439,8 +14439,6 @@ bool ASTContext::useAbbreviatedThunkName(GlobalDecl VirtualMethodDecl,`
`14439`	`14439`	`Mangler->mangleThunk(Method, Thunk, /* elideOverrideInfo */ false,`
`14440`	`14440`	`mangledNameStream);`
`14441`	`14441`
`14442`		`- if (Thunks.find(ElidedName) == Thunks.end())`
`14443`		`- Thunks[ElidedName] = {};`
`14444`	`14442`	`Thunks[ElidedName].push_back(std::string(MangledName));`
`14445`	`14443`	`}`
`14446`	`14444`	`}`