Manna created this revision.
Manna added a reviewer: tahonermann.
Herald added subscribers: manas, ASDenysPetrov, dkrupp, donat.nagy, Szelethus,
a.sidorin, baloghadamsoftware.
Herald added a project: All.
Manna requested review of this revision.
Herald added a reviewer: jdoerfert.
Herald added subscribers: jplehr, sstefan1.
Herald added a project: clang.
Reported by Coverity:
Inside "ASTReader.cpp" file, in
clang::ASTReader::FindExternalLexicalDecls(clang::DeclContext const *,
llvm::function_ref<bool (clang::Decl::Kind)>,
llvm::SmallVectorImpl<clang::Decl *> &): Using the auto keyword without an &
causes a copy.
auto_causes_copy: Using the auto keyword without an & causes the copy of an
object of type pair.
2. Inside "ASTReader.cpp" file, in
clang::ASTReader::ReadAST(llvm::StringRef,
clang::serialization::ModuleKind, clang::SourceLocation, unsigned int,
llvm::SmallVectorImpl<clang::ASTReader::ImportedSubmodule> *): Using the
auto keyword without an & causes a copy.
auto_causes_copy: Using the auto keyword without an & causes the copy of an
object of type DenseMapPair.
3. Inside "CGOpenMPRuntimeGPU.cpp" file, in
clang::CodeGen::CGOpenMPRuntimeGPU::emitGenericVarsEpilog(clang::CodeGen::CodeGenFunction
&, bool): Using the auto keyword without an & causes a copy.
auto_causes_copy: Using the auto keyword without an & causes the copy of an
object of type pair.
4. In clang::ASTWriter::WriteHeaderSearch(clang::HeaderSearch const &):
Using the auto keyword without an & causes a copy.
auto_causes_copy: Using the auto keyword without an & causes the copy of an
object of type UnresolvedHeaderDirective.
5. Inside "ASTWriter.cpp" file, in
<unnamed>::HeaderFileInfoTrait::EmitData(llvm::raw_ostream &,
<unnamed>::HeaderFileInfoTrait::key_type const &,
<unnamed>::HeaderFileInfoTrait::data_type const &, unsigned int): Using the
auto keyword without an & causes a copy.
auto_causes_copy: Using the auto keyword without an & causes the copy of an
object of type KnownHeader.
6. Inside "ASTWriter.cpp" file, In
<unnamed>::HeaderFileInfoTrait::EmitKeyDataLength(llvm::raw_ostream &,
<unnamed>::HeaderFileInfoTrait::key_type const &,
<unnamed>::HeaderFileInfoTrait::data_type const &): Using the auto keyword
without an & causes a copy.
auto_causes_copy: Using the auto keyword without an & causes the copy of an
object of type KnownHeader.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D149461
Files:
clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
clang/lib/Serialization/ASTReader.cpp
clang/lib/Serialization/ASTWriter.cpp
Index: clang/lib/Serialization/ASTWriter.cpp
===================================================================
--- clang/lib/Serialization/ASTWriter.cpp
+++ clang/lib/Serialization/ASTWriter.cpp
@@ -1778,7 +1778,7 @@
EmitKeyDataLength(raw_ostream& Out, key_type_ref key, data_type_ref Data) {
unsigned KeyLen = key.Filename.size() + 1 + 8 + 8;
unsigned DataLen = 1 + 4 + 4;
- for (auto ModInfo : Data.KnownHeaders)
+ for (const auto &ModInfo : Data.KnownHeaders)
if (Writer.getLocalOrImportedSubmoduleID(ModInfo.getModule()))
DataLen += 4;
if (Data.Unresolved.getPointer())
@@ -1839,7 +1839,7 @@
}
};
- for (auto ModInfo : Data.KnownHeaders)
+ for (const auto &ModInfo : Data.KnownHeaders)
EmitModule(ModInfo.getModule(), ModInfo.getRole());
if (Data.Unresolved.getPointer())
EmitModule(Data.Unresolved.getPointer(), Data.Unresolved.getInt());
@@ -1884,7 +1884,7 @@
// If the file didn't exist, we can still create a module if we were
given
// enough information in the module map.
- for (auto U : M->MissingHeaders) {
+ for (const auto &U : M->MissingHeaders) {
// Check that we were given enough information to build a module
// without this file existing on disk.
if (!U.Size || (!U.ModTime && IncludeTimestamps)) {
Index: clang/lib/Serialization/ASTReader.cpp
===================================================================
--- clang/lib/Serialization/ASTReader.cpp
+++ clang/lib/Serialization/ASTReader.cpp
@@ -4425,7 +4425,7 @@
Id->second->setOutOfDate(true);
}
// Mark selectors as out of date.
- for (auto Sel : SelectorGeneration)
+ for (const auto &Sel : SelectorGeneration)
SelectorOutOfDate[Sel.first] = true;
// Resolve any unresolved module exports.
@@ -7693,7 +7693,7 @@
};
if (isa<TranslationUnitDecl>(DC)) {
- for (auto Lexical : TULexicalDecls)
+ for (const auto &Lexical : TULexicalDecls)
Visit(Lexical.first, Lexical.second);
} else {
auto I = LexicalDecls.find(DC);
Index: clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
===================================================================
--- clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
+++ clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
@@ -1128,7 +1128,7 @@
const auto I = FunctionGlobalizedDecls.find(CGF.CurFn);
if (I != FunctionGlobalizedDecls.end()) {
// Deallocate the memory for each globalized VLA object
- for (auto AddrSizePair :
+ for (const auto &AddrSizePair :
llvm::reverse(I->getSecond().EscapedVariableLengthDeclsAddrs)) {
CGF.EmitRuntimeCall(OMPBuilder.getOrCreateRuntimeFunction(
CGM.getModule(), OMPRTL___kmpc_free_shared),
Index: clang/lib/Serialization/ASTWriter.cpp
===================================================================
--- clang/lib/Serialization/ASTWriter.cpp
+++ clang/lib/Serialization/ASTWriter.cpp
@@ -1778,7 +1778,7 @@
EmitKeyDataLength(raw_ostream& Out, key_type_ref key, data_type_ref Data) {
unsigned KeyLen = key.Filename.size() + 1 + 8 + 8;
unsigned DataLen = 1 + 4 + 4;
- for (auto ModInfo : Data.KnownHeaders)
+ for (const auto &ModInfo : Data.KnownHeaders)
if (Writer.getLocalOrImportedSubmoduleID(ModInfo.getModule()))
DataLen += 4;
if (Data.Unresolved.getPointer())
@@ -1839,7 +1839,7 @@
}
};
- for (auto ModInfo : Data.KnownHeaders)
+ for (const auto &ModInfo : Data.KnownHeaders)
EmitModule(ModInfo.getModule(), ModInfo.getRole());
if (Data.Unresolved.getPointer())
EmitModule(Data.Unresolved.getPointer(), Data.Unresolved.getInt());
@@ -1884,7 +1884,7 @@
// If the file didn't exist, we can still create a module if we were given
// enough information in the module map.
- for (auto U : M->MissingHeaders) {
+ for (const auto &U : M->MissingHeaders) {
// Check that we were given enough information to build a module
// without this file existing on disk.
if (!U.Size || (!U.ModTime && IncludeTimestamps)) {
Index: clang/lib/Serialization/ASTReader.cpp
===================================================================
--- clang/lib/Serialization/ASTReader.cpp
+++ clang/lib/Serialization/ASTReader.cpp
@@ -4425,7 +4425,7 @@
Id->second->setOutOfDate(true);
}
// Mark selectors as out of date.
- for (auto Sel : SelectorGeneration)
+ for (const auto &Sel : SelectorGeneration)
SelectorOutOfDate[Sel.first] = true;
// Resolve any unresolved module exports.
@@ -7693,7 +7693,7 @@
};
if (isa<TranslationUnitDecl>(DC)) {
- for (auto Lexical : TULexicalDecls)
+ for (const auto &Lexical : TULexicalDecls)
Visit(Lexical.first, Lexical.second);
} else {
auto I = LexicalDecls.find(DC);
Index: clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
===================================================================
--- clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
+++ clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
@@ -1128,7 +1128,7 @@
const auto I = FunctionGlobalizedDecls.find(CGF.CurFn);
if (I != FunctionGlobalizedDecls.end()) {
// Deallocate the memory for each globalized VLA object
- for (auto AddrSizePair :
+ for (const auto &AddrSizePair :
llvm::reverse(I->getSecond().EscapedVariableLengthDeclsAddrs)) {
CGF.EmitRuntimeCall(OMPBuilder.getOrCreateRuntimeFunction(
CGM.getModule(), OMPRTL___kmpc_free_shared),
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