[PATCH] D150744: [NFC][CLANG] Fix uninitialized scalar field issues with Coverity

[Soumi Manna via Phabricator via cfe-commits]

Manna created this revision.
Herald added a reviewer: NoQ.
Herald added a project: All.
Manna requested review of this revision.
Herald added a project: clang.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D150744

Files:
  clang/include/clang/Analysis/Analyses/Consumed.h
  clang/include/clang/Parse/Parser.h
  clang/lib/AST/ExprConstant.cpp
  clang/lib/CodeGen/CGOpenMPRuntime.h
  clang/lib/CodeGen/ConstantEmitter.h
  clang/lib/Serialization/ASTReaderDecl.cpp


Index: clang/lib/Serialization/ASTReaderDecl.cpp
===================================================================
--- clang/lib/Serialization/ASTReaderDecl.cpp
+++ clang/lib/Serialization/ASTReaderDecl.cpp
@@ -89,7 +89,7 @@
     using RecordData = ASTReader::RecordData;
 
     TypeID DeferredTypeID = 0;
-    unsigned AnonymousDeclNumber;
+    unsigned AnonymousDeclNumber = 0;
     GlobalDeclID NamedDeclForTagDecl = 0;
     IdentifierInfo *TypedefNameForLinkage = nullptr;
 
Index: clang/lib/CodeGen/ConstantEmitter.h
===================================================================
--- clang/lib/CodeGen/ConstantEmitter.h
+++ clang/lib/CodeGen/ConstantEmitter.h
@@ -42,7 +42,7 @@
 
   /// The AST address space where this (non-abstract) initializer is going.
   /// Used for generating appropriate placeholders.
-  LangAS DestAddressSpace;
+  LangAS DestAddressSpace = LangAS::Default;
 
   llvm::SmallVector<std::pair<llvm::Constant *, llvm::GlobalVariable*>, 4>
     PlaceholderAddresses;
Index: clang/lib/CodeGen/CGOpenMPRuntime.h
===================================================================
--- clang/lib/CodeGen/CGOpenMPRuntime.h
+++ clang/lib/CodeGen/CGOpenMPRuntime.h
@@ -232,7 +232,7 @@
   /// as those marked as `omp declare target`.
   class DisableAutoDeclareTargetRAII {
     CodeGenModule &CGM;
-    bool SavedShouldMarkAsGlobal;
+    bool SavedShouldMarkAsGlobal = FALSE;
 
   public:
     DisableAutoDeclareTargetRAII(CodeGenModule &CGM);
Index: clang/lib/AST/ExprConstant.cpp
===================================================================
--- clang/lib/AST/ExprConstant.cpp
+++ clang/lib/AST/ExprConstant.cpp
@@ -1294,7 +1294,7 @@
   class SpeculativeEvaluationRAII {
     EvalInfo *Info = nullptr;
     Expr::EvalStatus OldStatus;
-    unsigned OldSpeculativeEvaluationDepth;
+    unsigned OldSpeculativeEvaluationDepth = 0;
 
     void moveFromAndCancel(SpeculativeEvaluationRAII &&Other) {
       Info = Other.Info;
Index: clang/include/clang/Parse/Parser.h
===================================================================
--- clang/include/clang/Parse/Parser.h
+++ clang/include/clang/Parse/Parser.h
@@ -1188,7 +1188,7 @@
   /// RAII object used to modify the scope flags for the current scope.
   class ParseScopeFlags {
     Scope *CurScope;
-    unsigned OldFlags;
+    unsigned OldFlags = 0;
     ParseScopeFlags(const ParseScopeFlags &) = delete;
     void operator=(const ParseScopeFlags &) = delete;
 
Index: clang/include/clang/Analysis/Analyses/Consumed.h
===================================================================
--- clang/include/clang/Analysis/Analyses/Consumed.h
+++ clang/include/clang/Analysis/Analyses/Consumed.h
@@ -240,7 +240,7 @@
     ConsumedBlockInfo BlockInfo;
     std::unique_ptr<ConsumedStateMap> CurrStates;
 
-    ConsumedState ExpectedReturnState;
+    ConsumedState ExpectedReturnState = CS_None;
 
     void determineExpectedReturnState(AnalysisDeclContext &AC,
                                       const FunctionDecl *D);


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