[NFC][CodeGen] Replace loop with "if !empty()" #166515
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@llvm/pr-subscribers-clang Author: Vitaly Buka (vitalybuka) ChangesThe loop iterates once and returns the first element. Full diff: https://github.com/llvm/llvm-project/pull/166515.diff 1 Files Affected:
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 0fea57b2e1799..98d59b79ab881 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2368,9 +2368,8 @@ static QualType GeneralizeTransparentUnion(QualType Ty) {
const RecordDecl *UD = UT->getDecl()->getDefinitionOrSelf();
if (!UD->hasAttr<TransparentUnionAttr>())
return Ty;
- for (const auto *it : UD->fields()) {
- return it->getType();
- }
+ if (!UD->fields().empty())
+ return UD->fields().begin()->getType();
return Ty;
}
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@llvm/pr-subscribers-clang-codegen Author: Vitaly Buka (vitalybuka) ChangesThe loop iterates once and returns the first element. Full diff: https://github.com/llvm/llvm-project/pull/166515.diff 1 Files Affected:
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 0fea57b2e1799..98d59b79ab881 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2368,9 +2368,8 @@ static QualType GeneralizeTransparentUnion(QualType Ty) {
const RecordDecl *UD = UT->getDecl()->getDefinitionOrSelf();
if (!UD->hasAttr<TransparentUnionAttr>())
return Ty;
- for (const auto *it : UD->fields()) {
- return it->getType();
- }
+ if (!UD->fields().empty())
+ return UD->fields().begin()->getType();
return Ty;
}
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vitalybuka
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The loop iterates once and returns the first element.
Replace it with "if !empty()" to make it more explicit.
Follow up to #158193.