[clang] c493394 - [clang] Use DenseMapBase::lookup (NFC)

[Kazu Hirata via cfe-commits]

Author: Kazu Hirata
Date: 2023-06-13T00:24:43-07:00
New Revision: c4933940f76bb775c33b70f4543d30c2e595ef1f

URL: 
https://github.com/llvm/llvm-project/commit/c4933940f76bb775c33b70f4543d30c2e595ef1f
DIFF: 
https://github.com/llvm/llvm-project/commit/c4933940f76bb775c33b70f4543d30c2e595ef1f.diff

LOG: [clang] Use DenseMapBase::lookup (NFC)

Added: 
    

Modified: 
    clang/lib/Analysis/ThreadSafetyCommon.cpp
    clang/lib/ExtractAPI/API.cpp
    clang/lib/Lex/PreprocessingRecord.cpp
    clang/lib/Serialization/ModuleManager.cpp
    clang/tools/libclang/CXIndexDataConsumer.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Analysis/ThreadSafetyCommon.cpp 
b/clang/lib/Analysis/ThreadSafetyCommon.cpp
index a771149f15912..b8286cef396c0 100644
--- a/clang/lib/Analysis/ThreadSafetyCommon.cpp
+++ b/clang/lib/Analysis/ThreadSafetyCommon.cpp
@@ -69,12 +69,7 @@ static bool isIncompletePhi(const til::SExpr *E) {
 
 using CallingContext = SExprBuilder::CallingContext;
 
-til::SExpr *SExprBuilder::lookupStmt(const Stmt *S) {
-  auto It = SMap.find(S);
-  if (It != SMap.end())
-    return It->second;
-  return nullptr;
-}
+til::SExpr *SExprBuilder::lookupStmt(const Stmt *S) { return SMap.lookup(S); }
 
 til::SCFG *SExprBuilder::buildCFG(CFGWalker &Walker) {
   Walker.walk(*this);

diff  --git a/clang/lib/ExtractAPI/API.cpp b/clang/lib/ExtractAPI/API.cpp
index 553b7bbe710f8..10e79b37de739 100644
--- a/clang/lib/ExtractAPI/API.cpp
+++ b/clang/lib/ExtractAPI/API.cpp
@@ -249,10 +249,7 @@ APIRecord *APISet::findRecordForUSR(StringRef USR) const {
   if (USR.empty())
     return nullptr;
 
-  auto It = USRBasedLookupTable.find(USR);
-  if (It != USRBasedLookupTable.end())
-    return It->second;
-  return nullptr;
+  return USRBasedLookupTable.lookup(USR);
 }
 
 StringRef APISet::recordUSR(const Decl *D) {

diff  --git a/clang/lib/Lex/PreprocessingRecord.cpp 
b/clang/lib/Lex/PreprocessingRecord.cpp
index 85eb57f616116..aab6a2bed89d9 100644
--- a/clang/lib/Lex/PreprocessingRecord.cpp
+++ b/clang/lib/Lex/PreprocessingRecord.cpp
@@ -381,12 +381,7 @@ PreprocessingRecord::getLoadedPreprocessedEntity(unsigned 
Index) {
 
 MacroDefinitionRecord *
 PreprocessingRecord::findMacroDefinition(const MacroInfo *MI) {
-  llvm::DenseMap<const MacroInfo *, MacroDefinitionRecord *>::iterator Pos =
-      MacroDefinitions.find(MI);
-  if (Pos == MacroDefinitions.end())
-    return nullptr;
-
-  return Pos->second;
+  return MacroDefinitions.lookup(MI);
 }
 
 void PreprocessingRecord::addMacroExpansion(const Token &Id,

diff  --git a/clang/lib/Serialization/ModuleManager.cpp 
b/clang/lib/Serialization/ModuleManager.cpp
index 81dd54692d77e..5b099b740e1d3 100644
--- a/clang/lib/Serialization/ModuleManager.cpp
+++ b/clang/lib/Serialization/ModuleManager.cpp
@@ -59,11 +59,7 @@ ModuleFile *ModuleManager::lookupByModuleName(StringRef 
Name) const {
 }
 
 ModuleFile *ModuleManager::lookup(const FileEntry *File) const {
-  auto Known = Modules.find(File);
-  if (Known == Modules.end())
-    return nullptr;
-
-  return Known->second;
+  return Modules.lookup(File);
 }
 
 std::unique_ptr<llvm::MemoryBuffer>

diff  --git a/clang/tools/libclang/CXIndexDataConsumer.cpp 
b/clang/tools/libclang/CXIndexDataConsumer.cpp
index 006e55500798e..83f1f72cb7850 100644
--- a/clang/tools/libclang/CXIndexDataConsumer.cpp
+++ b/clang/tools/libclang/CXIndexDataConsumer.cpp
@@ -970,12 +970,7 @@ void CXIndexDataConsumer::addContainerInMap(const 
DeclContext *DC,
 }
 
 CXIdxClientEntity CXIndexDataConsumer::getClientEntity(const Decl *D) const {
-  if (!D)
-    return nullptr;
-  EntityMapTy::const_iterator I = EntityMap.find(D);
-  if (I == EntityMap.end())
-    return nullptr;
-  return I->second;
+  return D ? EntityMap.lookup(D) : nullptr;
 }
 
 void CXIndexDataConsumer::setClientEntity(const Decl *D, CXIdxClientEntity 
client) {
@@ -1079,25 +1074,11 @@ CXIndexDataConsumer::getEntityContainer(const Decl *D) 
const {
 
 CXIdxClientContainer
 CXIndexDataConsumer::getClientContainerForDC(const DeclContext *DC) const {
-  if (!DC)
-    return nullptr;
-
-  ContainerMapTy::const_iterator I = ContainerMap.find(DC);
-  if (I == ContainerMap.end())
-    return nullptr;
-
-  return I->second;
+  return DC ? ContainerMap.lookup(DC) : nullptr;
 }
 
 CXIdxClientFile CXIndexDataConsumer::getIndexFile(const FileEntry *File) {
-  if (!File)
-    return nullptr;
-
-  FileMapTy::iterator FI = FileMap.find(File);
-  if (FI != FileMap.end())
-    return FI->second;
-
-  return nullptr;
+  return File ? FileMap.lookup(File) : nullptr;
 }
 
 CXIdxLoc CXIndexDataConsumer::getIndexLoc(SourceLocation Loc) const {


        
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