[Analysis] Avoid repeated hash lookups (NFC) #126378
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@llvm/pr-subscribers-clang-analysis Author: Kazu Hirata (kazutakahirata) ChangesFull diff: https://github.com/llvm/llvm-project/pull/126378.diff 1 Files Affected:
diff --git a/clang/lib/Analysis/UninitializedValues.cpp b/clang/lib/Analysis/UninitializedValues.cpp
index bf2f7306186507e..3a052eb27a444f4 100644
--- a/clang/lib/Analysis/UninitializedValues.cpp
+++ b/clang/lib/Analysis/UninitializedValues.cpp
@@ -379,8 +379,10 @@ void ClassifyRefs::classify(const Expr *E, Class C) {
}
FindVarResult Var = findVar(E, DC);
- if (const DeclRefExpr *DRE = Var.getDeclRefExpr())
- Classification[DRE] = std::max(Classification[DRE], C);
+ if (const DeclRefExpr *DRE = Var.getDeclRefExpr()) {
+ auto &Class = Classification[DRE];
+ Class = std::max(Class, C);
+ }
}
void ClassifyRefs::VisitDeclStmt(DeclStmt *DS) {
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Member
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@llvm/pr-subscribers-clang Author: Kazu Hirata (kazutakahirata) ChangesFull diff: https://github.com/llvm/llvm-project/pull/126378.diff 1 Files Affected:
diff --git a/clang/lib/Analysis/UninitializedValues.cpp b/clang/lib/Analysis/UninitializedValues.cpp
index bf2f7306186507e..3a052eb27a444f4 100644
--- a/clang/lib/Analysis/UninitializedValues.cpp
+++ b/clang/lib/Analysis/UninitializedValues.cpp
@@ -379,8 +379,10 @@ void ClassifyRefs::classify(const Expr *E, Class C) {
}
FindVarResult Var = findVar(E, DC);
- if (const DeclRefExpr *DRE = Var.getDeclRefExpr())
- Classification[DRE] = std::max(Classification[DRE], C);
+ if (const DeclRefExpr *DRE = Var.getDeclRefExpr()) {
+ auto &Class = Classification[DRE];
+ Class = std::max(Class, C);
+ }
}
void ClassifyRefs::VisitDeclStmt(DeclStmt *DS) {
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nikic
approved these changes
Feb 8, 2025
kazutakahirata
deleted the
cleanup_001_repeated_hash_lookups_clang_Analysis
branch
Icohedron
pushed a commit
to Icohedron/llvm-project
that referenced
this pull request
Feb 11, 2025
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