[clang-tidy] Avoid repeated map lookups (NFC) #127167
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@llvm/pr-subscribers-clang-tools-extra Author: Kazu Hirata (kazutakahirata) ChangesFull diff: https://github.com/llvm/llvm-project/pull/127167.diff 1 Files Affected:
diff --git a/clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp b/clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
index 43b69a24bdb16..07071a1f6d2fe 100644
--- a/clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
@@ -119,13 +119,12 @@ void NonConstParameterCheck::addParm(const ParmVarDecl *Parm) {
T->getPointeeType()->isFloatingType()))
return;
- if (Parameters.find(Parm) != Parameters.end())
+ auto [It, Inserted] = Parameters.try_emplace(Parm);
+ if (!Inserted)
return;
- ParmInfo PI;
- PI.IsReferenced = false;
- PI.CanBeConst = true;
- Parameters[Parm] = PI;
+ It->second.IsReferenced = false;
+ It->second.CanBeConst = true;
}
void NonConstParameterCheck::setReferenced(const DeclRefExpr *Ref) {
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@llvm/pr-subscribers-clang-tidy Author: Kazu Hirata (kazutakahirata) ChangesFull diff: https://github.com/llvm/llvm-project/pull/127167.diff 1 Files Affected:
diff --git a/clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp b/clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
index 43b69a24bdb16..07071a1f6d2fe 100644
--- a/clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/NonConstParameterCheck.cpp
@@ -119,13 +119,12 @@ void NonConstParameterCheck::addParm(const ParmVarDecl *Parm) {
T->getPointeeType()->isFloatingType()))
return;
- if (Parameters.find(Parm) != Parameters.end())
+ auto [It, Inserted] = Parameters.try_emplace(Parm);
+ if (!Inserted)
return;
- ParmInfo PI;
- PI.IsReferenced = false;
- PI.CanBeConst = true;
- Parameters[Parm] = PI;
+ It->second.IsReferenced = false;
+ It->second.CanBeConst = true;
}
void NonConstParameterCheck::setReferenced(const DeclRefExpr *Ref) {
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PiotrZSL
approved these changes
Feb 14, 2025
kazutakahirata
deleted the
cleanup_001_repeated_hash_lookups_clang_tidy
branch
joaosaffran
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to joaosaffran/llvm-project
that referenced
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Feb 14, 2025
sivan-shani
pushed a commit
to sivan-shani/llvm-project
that referenced
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Feb 24, 2025
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