https://github.com/smanna12 created
https://github.com/llvm/llvm-project/pull/101405
This patch replaces getAs<> with castAs<> and dyn_cast<> with cast<>.
>From acd513e3abcc5eb028db99409b73aa2fcfd8b47f Mon Sep 17 00:00:00 2001
From: "Manna, Soumi" <soumi.ma...@intel.com>
Date: Wed, 31 Jul 2024 13:21:09 -0700
Subject: [PATCH] [Clang] [NFC] Fix potential dereferencing of nullptr
---
clang/lib/AST/ASTContext.cpp | 4 ++--
clang/lib/CodeGen/CodeGenModule.cpp | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index a465cdfcf3c89..b0cc7cb826f97 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -3283,7 +3283,7 @@ static void encodeTypeForFunctionPointerAuth(const
ASTContext &Ctx,
return;
case Type::Builtin: {
- const auto *BTy = T->getAs<BuiltinType>();
+ const auto *BTy = T->castAs<BuiltinType>();
switch (BTy->getKind()) {
#define SIGNED_TYPE(Id, SingletonId)
\
case BuiltinType::Id:
\
@@ -3366,7 +3366,7 @@ static void encodeTypeForFunctionPointerAuth(const
ASTContext &Ctx,
llvm_unreachable("should never get here");
}
case Type::Record: {
- const RecordDecl *RD = T->getAs<RecordType>()->getDecl();
+ const RecordDecl *RD = T->castAs<RecordType>()->getDecl();
const IdentifierInfo *II = RD->getIdentifier();
// In C++, an immediate typedef of an anonymous struct or union
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp
b/clang/lib/CodeGen/CodeGenModule.cpp
index 344a0e538f22a..760185d4d51ff 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -5659,7 +5659,7 @@ void CodeGenModule::EmitExternalFunctionDeclaration(const
FunctionDecl *FD) {
if (getCodeGenOpts().hasReducedDebugInfo()) {
auto *Ty = getTypes().ConvertType(FD->getType());
StringRef MangledName = getMangledName(FD);
- auto *Fn = dyn_cast<llvm::Function>(
+ auto *Fn = cast<llvm::Function>(
GetOrCreateLLVMFunction(MangledName, Ty, FD, /* ForVTable */ false));
if (!Fn->getSubprogram())
DI->EmitFunctionDecl(FD, FD->getLocation(), FD->getType(), Fn);
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