https://github.com/kazutakahirata created
https://github.com/llvm/llvm-project/pull/131065
None
>From fa3d28370a754d75ef18c419c2fd66185e5f1302 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <k...@google.com>
Date: Wed, 12 Mar 2025 08:55:12 -0700
Subject: [PATCH] [Sema] Avoid repeated hash lookups (NFC)
---
clang/lib/Sema/SemaOpenACCClause.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/clang/lib/Sema/SemaOpenACCClause.cpp
b/clang/lib/Sema/SemaOpenACCClause.cpp
index ad54e2bbe9495..33c2d5d6c8c4c 100644
--- a/clang/lib/Sema/SemaOpenACCClause.cpp
+++ b/clang/lib/Sema/SemaOpenACCClause.cpp
@@ -2468,14 +2468,14 @@ bool
SemaOpenACC::CheckDeclareClause(SemaOpenACC::OpenACCParsedClause &Clause) {
// directives for a function, subroutine, program, or module.
if (CurDecl) {
- auto Itr = DeclareVarReferences.find(CurDecl);
- if (Itr != DeclareVarReferences.end()) {
+ auto [Itr, Inserted] = DeclareVarReferences.try_emplace(CurDecl);
+ if (!Inserted) {
Diag(VarExpr->getBeginLoc(), diag::err_acc_multiple_references)
<< Clause.getClauseKind();
Diag(Itr->second, diag::note_acc_previous_reference);
continue;
} else {
- DeclareVarReferences[CurDecl] = VarExpr->getBeginLoc();
+ Itr->second = VarExpr->getBeginLoc();
}
}
}
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